Omega-3 fatty acids and the heart: New evidence, more questions

My patients commonly ask me whether they should try one supplement or another. Often my answer is equivocal, because for most supplements we just don’t have enough evidence to give a definite answer. This doesn’t mean that a particular patient couldn’t benefit from a specific supplement; it just means I don’t have standardized research to […]
Beyond CBD: Here come the other cannabinoids, but where’s the evidence?

In the span of a few years, the component of cannabis called CBD (cannabidiol) went from being a relatively obscure molecule to a healthcare fad that has swept the world, spawning billions in sales, millions of users, CBD workout clothing, pillowcases, hamburgers, ice cream — you name it. The concerns of such a rapid adoption […]
Zero weight loss from zero calorie drinks? Say it ain’t so

Are you trying to cut back on calories by making the switch from regular soda to diet soda? Do you prefer carbonated water with a bit of flavor, such as Hint or LaCroix? Or maybe you’ve purchased a carbonating device like SodaStream or Drinkmate? Research suggests that none of these choices may actually help with […]
Returning to sports and physical activity after COVID-19: What parents need to know

While most children and teens who have COVID-19 recover completely, sometimes the virus can have lasting effects. One of those effects can be damage to the muscle of the heart — and if a damaged heart is stressed by exercise, it can lead to arrhythmias, heart failure, or even sudden death. This appears to be […]
Numb from the news? Understanding why and what to do may help

In the spring of 2020, the pandemic catapulted many of us into shock and fear — our lives upended, our routines unmoored. Great uncertainty at the onset evolved into hope that, a year later, a semblance of normalcy might return. Yet not only do people continue to face uncertainty, but many of us have also […]
Racial disparities and early-onset colorectal cancer: A call to action

Colorectal cancer (CRC) is the second leading cause of death from cancer in both men and women in the US. Thanks in large part to increased screening of those over age 50 in last decade, overall CRC rates have been falling among the general population. However, the incidence of CRC among younger individuals in the […]
4 essential nutrients — are you getting enough?

The newest dietary guidelines for Americans say that many Americans don’t get enough of four vital nutrients. Over time, a shortfall of these nutrients may affect different aspects of your health, from teeth and bones to your heart, gut, muscles, blood pressure, weight, and more. What is a nutritional shortfall? Nutritional advice can be confusing. […]
Agoraphobia: Has COVID fueled this anxiety disorder?

The past year has been hard on most of us. Who hasn’t felt anxious? Who hasn’t wanted to retreat from the world at times? Staying home when possible as COVID-19 rates climbed felt safer — and in many places was required by lockdown rules. Yet, could growing accustomed to feeling less safe in public spaces […]
But I don’t feel like exercising…

Not long after the first fitness magazine was published, a list probably followed soon after, ranking the best fitness equipment. This tradition has continued, with the implicit message: use this and exercise will be yours. And that’s part of the problem, says Dr. Daniel E. Lieberman, a professor of biological sciences and human evolutionary biology […]
You got the COVID-19 vaccine? I have vaccine envy

I admit it: I have vaccine envy. It’s that feeling of jealousy, disappointment, or resentment you feel when someone else gets the vaccine for COVID-19 — and you can’t. I’m not proud of it. We should all be celebrating the astounding speed with which multiple effective and safe COVID-19 vaccines were developed. Millions of people […]