Tinnitus: Ringing or humming in your ears? Sound therapy is one option

550f6c24-195f-4dd2-b0aa-34c8268728c6

That recurring sound that you hear but nobody else does? It’s not all in your head. Well, not exactly.

You may be one of the estimated 50 million-plus people who suffer from tinnitus. The mysterious condition causes a sound in the head with no external source. For many it’s a high-pitched ringing, while for others it’s whistling, whooshing, buzzing, chirping, hissing, humming, roaring, or even shrieking.

The sound may seem to come from one ear or both, from inside the head, or from a distance. It may be constant or intermittent, steady or pulsating. One approach to managing this condition is different forms of sound therapy intended to help people tune out the internal soundtrack of tinnitus.

What causes tinnitus?

There are many possible causes of tinnitus. Long-term exposure to loud noises is often blamed. But other sources include middle ear problems like an infection, a tumor or cyst pinching nerves in the ear, or something as simple as earwax buildup. Tinnitus also can be a symptom of Meniere’s disease, a disorder of the balance mechanism in the inner ear.

Even old-fashioned aging can lead to tinnitus, which is common in people older than age 55. As people get older, the auditory nerve connecting the ear to the brain starts to fray, diminishing normal sounds.

“Neurons (nerve cells) in areas of the brain that process sound make up for this loss of input by increasing their sensitivity,” says Daniel Polley, director of the Lauer Tinnitus Research Center at Harvard-affiliated Massachusetts Eye and Ear. “The sensitivity knobs are turned up so high that neurons begin to respond to the activity of other nearby neurons. This creates the perception of a sound that does not exist in the physical environment. It’s a classic example of a feedback loop, similar to the squeal of a microphone when it is too close to a speaker.”

At times, everyone experiences the perception of a phantom sound. If it only lasts for a few seconds or minutes, it’s nothing to worry about. However, if it pulsates in sync with your heart rate, it’s definitely something to get checked out by a physician, says Polley. If it’s a relatively continuous sound, you should see an audiologist or otolaryngologist (ears, nose, throat specialist).

Can sound therapy help tune out tinnitus?

There is no cure for tinnitus, but it can become less noticeable over time. Still, there are ways to ease symptoms and help tune out the noise and minimize its impact. Treatments are a trial-and-error approach, as they work for some people but not others.

One often-suggested strategy is sound therapy. It uses external noise to alter your perception of or reaction to tinnitus. Research suggests sound therapy can effectively suppress tinnitus in some people. Two common types of sound therapy are masking and habituation.

  • Masking. This exposes a person to background noise, like white noise, nature sounds, or ambient sounds, to mask tinnitus noise or distract attention away from it. Listening to sound machines or music through headphones or other devices can offer temporary breaks from the perception of tinnitus. Household items like electric fans, radios, and TVs also can help. Many people with tinnitus also have some degree of hearing loss. Hearing aids can be used to mask tinnitus by turning up the volume on outside noises. This works especially well when hearing loss and tinnitus occur within the same frequency range, according to the American Tinnitus Association.
  • Habituation. Also known as tinnitus retraining therapy, this process trains your brain to become more accustomed to tinnitus. Here, you listen to noise similar to your tinnitus sound for long periods. Eventually your brain ignores the tone, along with the tinnitus sound. It’s similar to how you eventually don’t think about how glasses feel on your nose. The therapy is done with guidance from a specialist and the time frame varies per person, usually anywhere from 12 to 24 months.

Additional approaches may help with tinnitus

Depending on your diagnosis, your doctor also may recommend addressing issues that could contribute to your tinnitus.

  • Musculoskeletal factors. Jaw clenching, tooth grinding, prior injury, or muscle tension in the neck can sometimes make tinnitus more noticeable. If tight muscles are part of the problem, massage therapy may help relieve it.
  • Underlying health conditions. You may be able to reduce the impact of tinnitus by treating conditions like depression, anxiety, and insomnia.
  • Negative thinking. Adopting cognitive behavioral therapy and hypnosis to redirect negative thoughts and emotions linked to tinnitus may also help ease symptoms.
  • Medication. Tinnitus can be a side effect of many medications, especially when taken at higher doses, like aspirin and other nonsteroidal anti-inflammatory drugs and certain antidepressants. The problem often goes away when the drug is reduced or discontinued.

Time to stock up on zinc?

As if stubbornly high rates of COVID-19 aren’t giving us enough to worry about, welcome to cold and flu season!

Yes, colds and influenza, two well-known upper respiratory infections, will soon be on the rise. Last year we saw remarkably low rates of flu. Many experts don’t think we’ll be so lucky this year.

Think zinc?

A new analysis reviewing available research suggests that over-the-counter zinc supplements could be one way to make cold and flu season a bit easier. Of course, this isn’t the first study to look into zinc as an antiviral remedy, including for COVID-19. But the results of past research have been mixed at best: some studies find modest benefit, others find no benefit, and the quality of the research has been low. Also, some people experience bothersome side effects from zinc, such as upset stomach, nausea, and in some cases, loss of the sense of smell.

What did the study say?

Published in November 2021 in BMJ Open, the study looks at zinc for preventing or treating colds and flulike illness. The researchers reviewed more than 1,300 previous studies and narrowed the analysis down to 28 well-designed trials, which included more than 5,000 study subjects. Here’s what they found:

For preventing colds and flu-like illness:

  • Compared with placebo, zinc supplements or nasal spray zinc are associated with fewer upper respiratory infections. The estimated effect was modest: about one infection was prevented for every 20 people using zinc. The strength of the evidence for these findings is considered low.
  • A few studies suggest preventive effects were largest for reducing severe symptoms, such as fever and flulike illness. It’s worth noting that the studies didn’t confirm whether participants had flu infections.
  • Small studies of intentional exposure to cold virus found that zinc did not prevent colds.

For treating colds and flulike illness:

  • Compared with placebo, those who took zinc had symptoms go away about two days sooner. The study estimated that of 100 people with upper respiratory infections, an extra 19 people would have completely recovered by day seven due to zinc treatment. The strength of the evidence for these findings is considered low.
  • Some measures of symptom severity were lower for those treated with zinc (versus placebo): on day three of the infection, those taking zinc had milder symptoms. Further, there was an 87% lower risk of severe symptoms among those taking zinc. However, the daily average symptom severity was similar between those taking zinc and those taking placebo. The data quality and certainty of these findings were low to moderate.

What else to consider before stocking up on zinc

While these findings suggest promise in the ability of zinc to prevent or temper cold and flulike illness, here are other points to consider:

  • Side effects. Side effects occurred more often in those taking zinc (versus placebo), including nausea and mouth or nose irritation. Fortunately, none were serious. But they might be bothersome enough for some people to stop using zinc.
  • Cost. Zinc supplements are generally inexpensive. A daily dose of zinc lozenges for a month may cost less than $2/month (though I also found certain brands for sale online for as much as $75/month).
  • Zinc deficiency. Study subjects either had normal zinc levels or were otherwise considered unlikely to be zinc deficient. There’s a big difference between taking a zinc supplement to prevent or treat respiratory infections and taking it because your body lacks enough of the mineral. Zinc deficiency is more likely among people with poor nutrition or digestive conditions that interfere with mineral absorption; they require supplementation to avoid serious complications such as impaired immune function and poor wound healing.
  • Different doses or types. Additional research is needed to determine the best way to take zinc.
  • COVID-19. None of the studies in this analysis assessed the impact of zinc supplements on SARS-CoV-2, so these conclusions do not apply to COVID-19.

You know the drill

Perhaps this new analysis will convince you to take zinc this winter. Or perhaps you’re still skeptical. Either way, don’t forget tried and true preventive measures and treatments during cold and flu season, including these:

  • Get a flu shot
  • Wash your hands frequently
  • Avoid contact, maintain physical distance, and wear a mask around people who are sick
  • Get plenty of sleep
  • Choose a healthy diet.

If you do get sick:

  • Stay home if possible
  • Wear a mask if you can’t avoid contact with others
  • Drink plenty of fluids
  • Take over-the-counter cold and flu remedies to reduce symptoms
  • Contact your doctor if you have symptoms of the flu; early treatment can shorten the duration of the illness. In addition, other conditions (especially COVID-19) should be ruled out.

Many of the measures recommended for cold and flu season overlap with those recommended to prevent or treat COVID-19.

The bottom line

Colds and flulike illnesses afflict millions every winter. You might feel as though it’s inevitable you’ll be among them. But you may be able to spare yourself the misery by following some simple, safe, and common-sense measures. As evidence mounts in its favor, perhaps these measures should include zinc.

As for me, I remain steadfastly on the fence. But it wouldn’t take much — perhaps one more large, well-designed, randomized controlled trial — to push me onto the zinc bandwagon.

Acupuncture relieves prostatitis symptoms in study

df7957f6-88ac-4f97-8a2e-ed022cf8169e

Prostatitis gets little press, but it’s a common inflammatory condition that accounts for more than two million visits to doctors’ offices in the United States every year. Some cases are caused by bacteria that can be readily detected and treated with antibiotics. But more than 90% of the time, prostatitis symptoms (which can include painful urination and ejaculation, pelvic pain, and sexual dysfunction) have no obvious cause. This is called chronic nonbacterial prostatitis/chronic pelvic pain syndrome, or CP/CPPS. The treatments are varied. Doctors sometimes start with antibiotics if the condition was preceded by a urinary tract infection. They may also recommend anti-inflammatory painkillers, stress-reduction techniques, pelvic floor exercises, and sometimes drugs such as alpha blockers, which relax tight muscles in the prostate and bladder.

Another treatment that can work for some men is acupuncture. A 2018 review article of three published studies found that acupuncture has the potential to reduce CP/CPPS symptoms without the side effects associated with drug treatments.

Now, results from a newly published clinical trial show symptom reductions from acupuncture are long-lasting. Published in the prestigious journal Annals of Internal Medicine, the findings provide encouraging news for CP/CPPS sufferers.

Acupuncture involves inserting single-use needles into “acupoints” at various locations in the body, and then manipulating them manually or with heat or electrical stimulation. During the study, researchers at ten institutions in China assigned 440 men with prostatitis to receive 20 sessions (across eight weeks) of either real acupuncture, or a control sham procedure wherein the needles are inserted away from traditional acupoints.

The researchers were medical doctors, but the treatments were administered by certified acupuncturists with five years of undergraduate education and at least two years of clinical experience. Treatment benefits were assessed using the National Institutes of Health Chronic Prostatitis Symptom Index (NIH-CPSI), which assigns scores for pain, urinary function, and quality of life. The men were tracked for 24 weeks after the eight weeks of treatment sessions.

By week eight, just over 60% of men in the acupuncture group were reporting significant symptom improvements (with the exception of sexual dysfunction), compared to 37% of the sham-treated men. Importantly, these differences were little changed by week 32, indicating that the benefits of acupuncture were holding steady months after the treatments were initiated.

Precisely how acupuncture relieves prostatitis symptoms is unclear. The authors of the study point to several possibilities, including that stimulation at acupoints promotes the release of naturally occurring opioid-like chemicals (enkephalins, endorphins, and dynorphins) with pain-killing properties. Acupuncture may also have anti-inflammatory effects, and the experience of being treated can also have psychological benefits that result in symptom improvements, the authors speculated.

“The research on prostatitis CPPS has been very sparse and scarce, and often with disappointing results, so this article from practitioners who are also experts in acupuncture is very welcome,” said Dr. Marc Garnick, the Gorman Brothers Professor of Medicine at Harvard Medical School and Beth Israel Deaconess Medical Center, editor of the Harvard Health Publishing Annual Report on Prostate Diseases, and editor in chief of HarvardProstateKnowledge.org. “The possible causes of prostatitis are many and not fully understood. Furthermore, we do not fully understand how and why interventions that may occasionally aid in relieving troublesome symptoms work. If one is to avail themselves of acupuncture, my advice is to make certain that the acupuncturist that you select is well trained and qualified to perform this potentially important intervention.”

A new targeted treatment for early-stage breast cancer?

In the US, breast cancer is the most commonly diagnosed cancer in women, and the second leading cause of cancer-related deaths. Each year, an estimated 270,000 women — and a far smaller number of men — are diagnosed with it. When caught in early stages, it’s usually highly treatable.

A promising new form of targeted treatment may expand options available to some women with early-stage breast cancer linked to specific genetic glitches. (Early-stage cancers have not spread to distant organs or tissues in the body.)

The BRCA gene: What does it do?

You may have heard the term BRCA (BReast CAncer) genes, which refers to BRCA1 and BRCA2genes. Normally, BRCA genes help repair damage to our DNA (genetic code) that occurs regularly in cells throughout the human body.

Inherited BRCA mutations are abnormal changes in these genes that are passed on from a parent to a child. When a person has a BRCA mutation, their body cannot repair routine DNA damage to cells as easily. This accumulating damage to cells may help pave a path leading to cancer. Having a BRCA1 or BRCA2 mutation — or both — puts a person at higher risk for cancer of the breast, ovaries, prostate, or pancreas; or for melanoma. A person’s risk for breast cancer can also be affected by other gene mutations and other factors.

Overall, just 3% to 5% of all women with breast cancer have mutations in BRCAgenes. However, BRCA mutations occur more often in certain groups of people, such as those with triple negative breast cancer (TNBC), Ashkenazi Jewish ancestry, a strong family history of breast and/or ovarian cancer, and younger women with breast cancer.

Inherited BRCA mutations and breast cancer types

Certain types of breast cancer are commonly found in women with BRCA gene mutations.

  • Estrogen receptor-positive, HER2-negative cancer: Women with a BRCA2 mutation usually develop ER+/HER2- breast cancer — that is, cancer cells that are fueled by the hormone estrogen but not by a protein known as HER2 (human epidermal growth factor 2).
  • Triple negative breast cancer: Women with a BRCA1 mutation tend to develop triple negative breast cancer (ER-/PR-/HER2-) — that is, cancer cells that aren’t fueled by the hormones estrogen and progesterone, or by HER2.

Knowing what encourages different types of breast cancer to grow helps scientists develop new treatments, and helps doctors choose available treatments to slow or stop tumor growth. Often this involves a combination of treatments.

A new medicine aimed at early-stage BRCA-related breast cancers

The OlympiA trial enrolled women with early-stage breast cancer and inherited BRCA1/BRCA2 mutations. All were at high risk for breast cancer recurrence despite standard treatments.

Study participants had received standard therapies for breast cancer:

  • surgery (a mastectomy or lumpectomy)
  • chemotherapy (given either before or after surgery)
  • possibly radiation
  • possibly hormone-blocking treatment known as endocrine therapy.

They were randomly assigned to take pills twice a day containing olaparib or a placebo (sugar pills) for one year.

Olaparib belongs to a class of medicines called PARP inhibitors. PARP (poly adenosine diphosphate-ribose polymerase) is an enzyme that normally helps repair DNA damage. Blocking this enzyme in BRCA-mutated cancer cells causes the cells to die from increased DNA damage.

Results from this study were published in the New England Journal of Medicine. Women who received olaparib were less likely to have breast cancer recur or metastasize (spread to distant organs or tissues) than women taking placebo. Follow-up at an average of two and a half years showed that slightly more than 85% of women who had received olaparib were alive and did not have a cancer recurrence, or a new second cancer, compared with 77% of women treated with placebo.

Further, the researchers estimated that at three years:

  • The likelihood that cancer would not spread to distant organs or tissues was nearly 88% with olaparib, compared to 80% with placebo.
  • The likelihood of survival was 92% for the olaparib-treated group and 88% for the placebo group.

The side effects of olaparib include low white cell count, low red cell count, and tiredness. The chances of developing these were low.

The bottom line

Olaparib is already approved by the FDA to treat BRCA-related cancers of the ovaries, pancreas, or prostate, and metastatic breast cancer. FDA approval for early-stage breast cancer that is BRCA-related is expected soon based on this study. These findings suggest taking olaparib for a year after completing standard treatment could be a good option for women who have early-stage breast cancer and an inherited BRCA gene mutation who are at high risk for cancer recurrence and, possibly, its spread.

Follow me on Twitter @NeelamDesai_MD

Navigating a chronic illness during the holidays

As a doctor, I am constantly advising my patients to prioritize their own mental and physical health. Get adequate sleep. Eat healthy. Learn how to say no so you don’t collapse from exhaustion. Love and care for yourself like you do others.

I talk the talk but don’t always walk the walk — even though I know, both intellectually and physically, that self-care is critical to my well-being. When I am run down, my MS symptoms cry out for attention: left leg weakness and numbness, subtle vertigo, a distinct buzzing in my brain like a relentless mosquito that won’t go away no matter how many times I twitch and shake my head. I have become frighteningly good at ignoring these symptoms, boxing them up and pushing them away. Often, I can muscle through; other times it just hurts.

Recently, a friend challenged me to think about my relationship with my illness, to describe MS as a character in my story. This was a useful exercise. I conjured up an image of a stern teacher. She is frighteningly blunt and lets me know, loud and clear, when I disappoint her. She can be mean and scary, and I don’t really like her. But I must admit she is usually right. Still, I often defiantly dismiss her, even when part of me knows this is not in my best interest.

This holiday season, I wanted to do better. I needed to do better. So, as Thanksgiving approached, as I prepared to host 16 family members, many for multiple days, I paused to ask myself, What does MS have to teach me about self-care? I don’t like having this disease, but I do. I can’t change my reality, so I might as well benefit from the lessons MS is forcing on me. I believe they are relevant to all of us, whether we live with chronic illness or not, so I’ll share them here.

The first steps: Listen and observe

When my MS symptoms flare, it’s a message that I am tired, overextended, and stressed. I need to rest. I don’t always listen right away, but eventually I am forced to, and when I listen, I feel better. All of us can benefit from slowing down and tuning in to our physical selves. What sensations are you experiencing in your body, and what does this tell you about your underlying feelings and state of mind? Yes, we should heed our thoughts, but tuning in to our bodies takes us deeper, to feelings that might be hidden, secrets we might not want to acknowledge, a physical truth. If you don’t have a chronic illness, the messages might be more subtle — a vague tightness in your chest, a quick catch in your breath, a barely noticeable tremor in your hands — but they exist, and they signal stress.

The science is clear: the body’s stress response — though potentially lifesaving in a true emergency, when “fight or flight” is essential to survival — can be toxic in our everyday lives. Stress triggers our sympathetic nervous system to kick into overdrive in response to a perceived threat, releasing hormones such as cortisol and inflammatory molecules that, when produced in excess, fuel disease. Conversely, we know that pausing to take notice and interrupting this negative cycle of stress is beneficial. It can be as simple as breathing deeply and counting to 10. Our bodies know what’s up and let us know when we need to take care of ourselves. We must pay attention.

You are not responsible for everyone and everything

The holidays, essentially from mid-November through the end of the year, are a stress test we create for ourselves. The land mines are everywhere: more food, more drinking, more family dynamics, more unfamiliar (or overly familiar) surroundings. Personally, with my overinflated sense of responsibility, I experience a kind of dizzying performance anxiety every holiday season. I believe it is my job to make sure everyone present has a positive experience. For better or worse, I am someone who notices and feels the personal and interpersonal dynamics in a room. I sense and absorb even the most subtle discomfort, frustration, anger, shame, and insecurity, alongside the more upbeat emotions. Importantly, I also I feel the need to step in and make things better, to prop everyone up. It’s exhausting. But MS reminds me of how absurd, and even egotistical, this is. In truth, I can’t possibly care for everyone. Neither can you.

It helps to check our automatic thoughts. More than once on Thanksgiving Day, as the busy kitchen buzzed with activity and conversation, I intentionally stepped back and watched, reminding myself that I didn’t have to hold the whole thing up. Even though I inevitably slipped back into hyper-responsibility mode, these moments of self-awareness impacted my behavior and the dynamic in the room.

It’s okay to say what you need

To take full responsibility for my own well-being, I need to speak honestly and act with integrity. This means asking for what I need, clearly and without apology. Historically, I have been terrible at this in my personal life, burying my own needs in the name of taking care of everyone else’s, even rejecting clear offers of help. “I’m good, I’ve got it,” I might say, while simultaneously feeling bitter and resentful for having to do it all myself. This lack of clarity isn’t fair to anyone. MS reminds me that I need to do better.

This year, when my guests asked me what they could bring, I took them at their word and made specific requests instead of assuring everyone that I had it covered. When my mother started banging around in the kitchen at 7 a.m. with her endearing but chaotic energy, asking for this and that pot and kitchen utensil so she could start cooking, I told her I needed to sit down and have a cup of coffee first. She would need to wait or find things herself. She was okay with that. Family dynamics can be entrenched and hard to change, but clear communication can set new ways of being into motion, one baby step at a time.

I still have a lot to learn, but I am making stuttering progress, learning to listen to my body and honor my needs while also caring for those I love, or at least trying. Undeniably, I experienced some post-Thanksgiving fatigue, exacerbated by my daughter’s early-morning hockey game the next day, requiring a 4:30 a.m. departure. I felt it in my body — the familiar leg weakness, vertigo, and brain cobwebs — and, completely uncharacteristically, I took a nap.

Anti-inflammatory food superstars for every season

473da591-1ddc-4b45-b0d2-0f29dcb59ef0

Berries and watermelon in the summer, kale and beets in the winter. The recipe for anti-inflammatory foods to enjoy can change with the seasons.

Your heart, your brain, and even your joints can benefit from a steady diet of these nutritious foods, and scientists think that their effects on inflammation may be one reason why.

Inflammation: How it helps and harms the body

Inflammation is part of your body’s healing mechanism — the reason why your knee swelled and turned red when you injured it. But this inflammatory repair process can sometimes go awry, lasting too long and harming instead of helping. When inflammation is caused by an ongoing problem, it can contribute to health problems. Over time, inflammation stemming from chronic stress, obesity, or an autoimmune disorder may potentially trigger conditions such as arthritis, heart disease, or cancer. It may also harm the brain. Researchers have found a link between higher levels of inflammation inside the brain and an elevated risk for cognitive decline and impairment. Regularly adding anti-inflammatory foods to your diet may help to switch off this process.

Three diets that emphasize anti-inflammatory patterns

Research hasn’t looked specifically at the anti-inflammatory benefits of eating foods that are in season. “But it’s generally accepted that eating what’s in season is likely to be fresher and obviously there are other benefits, including those for the environment,” says Natalie McCormick, a research fellow in medicine at Harvard Medical School. Eating foods that are in season may also help your grocery bill.

When it comes to anti-inflammatory foods, the goal should be to incorporate as many as you can into your overall diet. “Our emphasis now is on eating patterns, because it seems that interactions between foods and their combinations have a greater effect than individual foods,” says McCormick.

Three diets in particular, she says, contain the right mix of elements: The Mediterranean diet, the DASH diet, and the Alternative Healthy Eating Index. These diets are similar in that they put the emphasis on foods that are also known to be anti-inflammatory, such as colorful fruits and vegetables, whole grains, legumes, and healthy fats such as olive oil and nut butters. But just as importantly, these diets also eliminate foods — such as highly processed snacks, red meat, and sugary drinks — that can increase levels of inflammatory markers inside the body, including a substance called C-reactive protein.

Mixing and matching different foods from these diets can help you tailor an anti-inflammatory approach that fits your personal tastes, as can choosing the freshest in-season offerings. Whole grains, legumes, and heart-healthy oils can be year-round staples, but mix and match your fruits and vegetables for more variety. Below are some great options by season.

Winter anti-inflammatory superstars

In the cold winter months, think green. Many green leafy vegetables star during this season, including kale, collard greens, and swiss chard. Root vegetables like beets are another great and hardy winter option. Reach for sweet potatoes and turnips. Other options to try are kiwi fruit, brussels sprouts, lemons, oranges, and pineapple.

Spring anti-inflammatory superstars

When the spring months arrive, look for asparagus, apricots, avocados, rhubarb, carrots, mushrooms, and celery, as well as fresh herbs.

Summer anti-inflammatory superstars

Summer is prime time for many types of produce, and you’ll have lots of choices. Berries are a great anti-inflammatory option. Try different varieties of blueberries, blackberries, and strawberries. Go local with marionberries, huckleberries, gooseberries, and cloud berries, which grow in different parts of the US. Also reach for cherries, eggplant, zucchini, watermelon, green beans, honeydew melon, okra, peaches, and plums.

Fall anti-inflammatory superstars

Nothing says fall like a crisp, crunchy apple. But there are a host of other anti-inflammatory foods to try as well, such as cabbage, cauliflower, garlic, winter squash, parsnips, peas, ginger, and all types of lettuce.

Whenever possible, when you choose an anti-inflammatory food try to substitute it for a less healthy option. For example, trade a muffin for a fresh-berry fruit salad, or a plate of French fries for a baked sweet potato. Making small trades in your diet can add up to big health benefits over time.

Naps: Make the most of them and know when to stop them

During the first year of life, naps are crucial for babies (who simply cannot stay awake for more than a couple of hours at a time), and crucial for parents and caregivers, who need breaks from the hard work of caring for an infant.

But as children become toddlers and preschoolers, naps aren’t always straightforward. Children often fight them (following the “you snooze you lose” philosophy), and they can conflict with daily tasks (such as school pick-up when there are older siblings) or lead to late bedtimes.

Here are some tips for making naps work for you and your child — and for knowing when they aren’t needed anymore.

Making naps work for your baby

Most infants will take at least two naps during the day, and early in toddlerhood most children will still take both a morning nap and an afternoon nap. Naps are important not just for physical rest and better moods, but also for learning: sleep allows us to consolidate new information. As children get older, they usually drop one of the naps, most commonly the morning nap.

Every child is different when it comes to napping. Some need long naps, some do fine with catnaps, some will give up naps earlier than others. Even within the same family, children can be different. A big part of making naps work is listening to and learning about your child’s temperament and needs. Otherwise, you can end up fighting losing battles.

The needs of a parent or caregiver are also important: everyone needs a break. Sometimes those breaks are particularly useful at specific times of the day (like meal prep time). While you can’t always make a child be sleepy at the most convenient time for you, it’s worth a try — which leads me to the first tip:

Schedule the naps. Instead of waiting for a child to literally drop and fall asleep, have a regular naptime. We all do better when our sleep routines are regular, even adults. If you can, put the child down awake (or partially awake). Learning to fall asleep without a bottle or a breast, or without being held, is a helpful skill for children to learn and can lead to better sleep habits as they grow.

A couple of scheduling notes:

  • If you need a child to fall asleep earlier or later than they seem to do naturally, try to adjust the previous sleep time. For example, if you need an earlier morning nap, wake the child up earlier in the morning. It may not work, but it’s worth a try.
  • Naps later in the afternoon often mean that a child won’t be sleepy until later in the evening. That may not be a problem, but for parents who get tired early or need to get up early, it can be. Try to move the nap earlier, or wake the child earlier. If the problematic afternoon nap is in daycare, talk to the daycare provider about moving or shortening it.

Create a space that’s conducive to sleep. Some children can sleep anywhere and through anything, but most do best with a space that is quiet and dark. A white noise machine (or even just a fan) can also be helpful.

Don’t use screens before naptime or bedtime. The blue light emitted by computers, tablets, and phones can wake up the brain and make it harder for children to fall asleep.

When is it time to give up naps?

Most children give up naps between the ages of 3 and 5. If a child can stay up and be pleasant and engaged throughout the afternoon, they are likely ready to stop. Some crankiness in the late afternoon and early evening is okay; you can always just get them to bed earlier.

One way to figure it out, and ease the transition, is to keep having “quiet time” in the afternoon. Have the child go to bed, but don’t insist on sleep; let them look at books or play quietly. If they stay awake, that’s a sign that they are ready to stop. If they fall asleep but then end up staying up very late, that’s another sign that the afternoon nap needs to go.

Whether or not your child naps, having some quiet time without screens every afternoon is a good habit to get into. It gives your child and everyone else a chance to relax and unwind, and sets a placeholder not just for homework but also for general downtime as children grow — and just like naps for babies, downtime for big kids is crucial.

Follow me on Twitter @drClaire

Saturated fat and low-carb diets: Still more to learn?

de5fba5f-287b-42a8-b6c0-5e4bb5427310

Various versions of low-carbohydrate diets have been popular for many years. The details of what is allowed and what is not vary quite a bit, and the amount of carbohydrates also differs. Too often these diets contain plates piled high with bacon, meat, eggs, and cheese. Due to the high saturated fat content in these diets, doctors and nutritionists worry about their potential adverse effect on cardiovascular disease.

The American Heart Association recommends aiming for about 13 grams of saturated fat, which is about 6% of 2,000 calorie diet. Recently, a new study published in the American Journal of Clinical Nutrition suggests that at least in the short term a low carb diet with a higher amount of saturated fat might still be heart-healthy. But is it that simple? Let’s take a look at what this randomized diet trial did and what the results really mean.

What did the study actually involve?

The 164 participants in this study were all considered overweight or obese, and had just finished a weight loss trial to lose 12% of their body weight. They were randomly assigned to one of three diets containing different proportions of carbohydrates and fat. Protein content was kept the same (at 20% calories) for everyone. They were not planning to lose any more weight.

The three diets were:

  • Low carbohydrates (20%), high fat (60%), saturated fat comprising 21% of calories: this resembles a typical low-carbohydrate diet and has much higher saturated fat than recommended.
  • Moderate carbohydrate (40%), moderate fat (40%), saturated fat comprising 14% of calories: this is not far from the typical American diet of 50% carbohydrates and 33% fat, and it is quite similar to a typical Mediterranean diet, which is slightly lower in carbohydrates and higher in fat than an American diet.
  • High carbohydrate (60%), low fat (20%), saturated fat comprising 7% of calories: this meets the recommendation of the Dietary Guidelines for Americans and is a typical high-carbohydrate diet, including a lot of grains, starchy vegetables, and fruits or juices.

The study participants received food prepared for them for 20 weeks. They had their blood measured for a number of risk factors of cardiovascular disease, and a lipoprotein insulin resistance (LPIR) score was calculated using a number of blood markers to reflect the risk for cardiovascular disease. (LPIR is a score that measures both insulin resistance and abnormal blood cholesterol all in one number, and it is used for research purposes.)

The researchers found that at the end of eating these diets for five months, the participants in each of the three groups had similar values of cardiovascular disease markers, such as the LIPR score an and cholesterol blood levels.

What were the participants actually eating?

Alas, those who were eating the low-carbohydrate diet were not piling up their plate with steak and bacon, and those eating the high-carbohydrate diets were not drinking unlimited soda. All three diets were high in plant foods and low in highly processed foods (it is easier to stick to a diet when all the food is prepared for you). Even the low-carbohydrate group was eating lentils, a good amount of vegetables, and quite a bit of nuts.

Even the two diets with higher than recommended amounts of saturated fats also were high in the healthy poly- and monounsaturated fats as well. For example, the diets contained a combination of higher amounts of healthy (salmon) and a small amount of unhealthy (sausage) choices. In addition, fiber intake (at about 22 grams/day) was slightly higher than the average American intake (18 grams/day). Overall, except for saturated fat being higher than recommended, the diet as a whole was quite healthy.

What is the take-home message?

Striving for a plant-based diet with saturated fat being limited to 7% of total calories remains an ideal goal. But for people who choose a low carb, high fat diet to jump start weight loss, keeping saturated fat this low even for a few months is challenging. This study at least provides some evidence that higher amounts of saturated fat in the context of a healthy diet do not seem to adversely affect certain cardiovascular risk markers in the short term. How it would affect actual disease — such as heart attack, stroke, and diabetes — in the long run is unknown. However, there is ample evidence showing that a diet that consists of healthy foods and has moderate amounts of carbohydrate and fat can lower the risk of these diseases.

Preventing diseases is a long-term process; a healthy diet must not only be effective, but it should also be flexible enough for people to stick to in the long run. Could a diet with lower amounts of healthy carbohydrates and ample healthy fats with a bit more saturated fat be healthy enough? As the researchers state, we need long-term testing to help answer the question.

Magnets, sound, and batteries: Choosing safe toys

e725d6fa-6714-4f4a-96b0-df852303d303

The holidays feel more important than usual this year as the pandemic rages around us; we all are looking for something to enjoy. And a big part of holiday enjoyment for families is, of course, buying toys.

As parents, friends, and family set out to buy toys for the children on their lists, here are some suggestions for things you shouldn’t buy — and those you should.

Buyer beware when choosing toys

The US PIRG (Public Interest Research Group) has a list of kinds of toys that people should try to avoid. They include

  • Loud toys. Loud noises can actually damage hearing. Given how much noise we end up being exposed to over a lifetime, and the ubiquitous use of earbud earphones, you really don’t want to start early with extra noise. You can always turn the sound off, but it’s probably better to just not buy the toy.
  • Slime. Apparently, some brands have high levels of toxic boron! Make your own instead (there are lots of easy recipes for borax-free slime), or just avoid it altogether.
  • Fidget spinners and other toys designed for adults. The “designed for adults” is the key point here; they don’t have to meet safety standards for children.
  • Anything with small parts if the child is under 3 years old — or if there is a child in the household that is under 3 years old. Read the safety labels! If you aren’t sure if a part is too small, see if it fits through a toilet paper tube. If it does, it’s too small. Be mindful, too, of attached small pieces that might come off, like the eyes on a stuffed animal.
  • “Hatching” toys. As they hatch they generate small pieces that can become — you guessed it — choking hazards.
  • Balloons. These are the top choking hazard for kids. Anyone under 3 should never get them, and those between 3 and 8 should be closely supervised.
  • Smart toys and devices. They may collect data you’d rather not share, and could be hacked. Mozilla has a great resource to help you figure out which devices are safer than others.
  • Makeup. Apparently, it can contain asbestos and other toxic chemicals. Personally, I think young kids shouldn’t wear makeup anyway.
  • Magnets in toys. This is a big and important no for any child who might put the toy in their mouth (or siblings of any child who might do so). Little magnets in toys, many of which are 10 times more powerful than traditional magnets, can be deadly if a child swallows more than one of them. They can connect through the walls of the intestine, leading to blockages and perforations. In 2014, the Consumer Product Safety Commission banned the sale of these magnets, but after a lawsuit by a magnet company, the ban was stopped in 2016. Not surprisingly, the number of emergency room visits for magnet ingestions has gone up.
  • Used and older toys. While most of these are likely fine, they don’t have their safety labels anymore, and you don’t know if they may have been recalled or be broken in a way that could make them less safe.

Which toys to buy instead

When it comes to toys for children, “back to basics” is best: simple toys that encourage pretend play, creativity, fine motor skills, language skills, and movement. Think things like dolls, puppets, costumes, train sets, blocks and other building sets, balls, jump ropes, bikes, books — and, of course, all kinds of art supplies. These are the kinds of toys that give the most sustained kind of fun, ones that require imagination and interaction and get kids moving, and help kids in their development.

During the pandemic, I’d particularly suggest three kinds of toys:

Toys without screens. With even preschoolers in remote school, everyone has way too much screen time. So skip the electronics this year.

Toys that encourage exercise. We are all too sedentary these days. It’s great to get outside and exercise, so things like bikes and balls can be excellent gifts. If the weather is too cold or you don’t have much easily accessible outdoor space, look for things you can do inside. Balls with a handle that you can sit and bounce on are fun, as are balance boards, riding toys, stepping stones, or even indoor tightropes. A yoga mat can be used for all kinds of exercise. Along with setting up home offices, it’s a good idea to set up an exercise space if you can.

Toys you can play with together. We are all spending so much time together, so it’s great if we can have fun doing it. Look for games that you can play as a family — there are so many out there. Or get a train set or building kit that you can do together. We need each other more than ever before, and we need fun; getting both at the same time is a wonderful holiday gift.

Follow me on Twitter @drClaire

Recent study shows more complications with alternative prostate biopsy method

df7957f6-88ac-4f97-8a2e-ed022cf8169e

If a screening test for prostate cancer produces an abnormal result, the next step is typically a biopsy. In the United States, this is almost always done by threading a biopsy needle into the prostate through the rectum. By watching on an ultrasound machine, doctors can see where the needle is going. Called a transrectal ultrasound (TRUS) biopsy, this procedure comes with a small but growing risk of infections that are in turn increasingly resistant to current antibiotics.

To minimize infection risk, doctors can also thread the biopsy needle through a patch of skin between the anus and scrotum called the perineum, thus bypassing rectal bacteria. These so-called transperineal (TP) biopsies offer a further advantage in that they provide better access to the tip (or apex) of the prostate, which is where 30% of cancers occur. However, they are also more painful for the patient. Until recently, they were done only in hospital operating rooms under general anesthesia.

Today, technical advances are making it possible for doctors to perform TP biopsies under local anesthesia in their own offices. And with this development, pressure to limit infections by adopting this approach is growing.

During a recent study, Harvard scientists looked at how the two methods compare in terms of cancer detection and complication rates. In all, 260 men were included in the study, each closely matched in terms of age, race, prostate-specific antigen levels, and other diagnostic findings. Half the men got TRUS biopsies and the other half got TP biopsies, and all the procedures were performed at a single medical practice between 2014 and 2020. Per standard clinical protocols, all the men in the TRUS group took prophylactic antibiotics to prepare. By contrast, just 43% of men in the TP group took antibiotics, in accordance with physician preferences.

Results showed minimal differences in the cancer detection rate, which was 62% in the TP group and 74% among men who got TRUS biopsies. But importantly, 15% of men with cancer in the TP group had apex tumors that the TRUS biopsies "may have missed," the study authors wrote.

More complications with the TP approach

As far as complications go, one man in the TRUS group developed an infection that was treated with multiple rounds of oral antibiotics. None of the TP-biopsied men got an infection, but eight of them had other complications: one had urinary blood clots that were treated in the hospital, two were catheterized for acute urinary retention, three were medically evaluated for dizziness, and two had temporary swelling of the scrotum.

Why were the TP noninfectious complication rates higher? That's not entirely clear. For various reasons, doctors wound up taking more prostate samples (called cores) on average from men in the TP group than they did from men in the TRUS group. The authors suggest if an equivalent number of cores had been taken from men in either group, then the complication rates might have been more similar. (In fact, larger comparative studies performed in hospital-based settings show no difference in complication rates when equal numbers of cores are obtained). But doctors in the current study also had more experience with TRUS biopsies, and that might also explain the discrepancy, the authors suggest. And as doctors in general become experienced with the TP method, complication rates might fall.

In an editorial comment, Dr. Marc Garnick, the Gorman Brothers Professor of Medicine at Harvard Medical School and Beth Israel Deaconess Medical Center, editor of the Harvard Health Publishing Annual Report on Prostate Diseases, and editor in chief of HarvardProstateKnowledge.org, acknowledged positive findings from the study, particularly a reduced need for antibiotics with the TP method, and the discovery of apex tumors TRUS biopsies could have missed. Garnick also highlighted a "steep learning curve" with TP biopsies, and how some of the noninfectious complications required hospital-based care. "The ability to perform TP biopsies in an office setting should enable future comparisons with TRUS to help answer whether this new TP technology has enduring value," he wrote.