New Harvard tool helps fact-check cancer claims

The internet is full of warnings about things that cause cancer. Watch out for antiperspirants, scented candles, and bras, dubious web sites or sensational posts on social media warn. Steer clear of disposable chopsticks, microwaves, radon gas, and more. Scary or misleading claims are so plentiful that it’s hard to know which ones to take […]

What is alopecia areata and how is it managed?

Alopecia has been in the news recently. But what does it mean to have alopecia? Alopecia is a catch-all term that encompasses all types of hair loss. Hair loss is a common problem for many men and women, and most people will experience some type of hair loss during their lifetimes. Alopecia areata (AA) occurs […]

French fries versus almonds: Calorie for calorie, which comes out on top?

In a perfect world, indulging in a daily portion of French fries instead of almonds would be a simple choice, and no negative consequences would stem from selecting the salty, deep-fried option. But a Harvard expert says we should take the findings of a new study supporting this scenario with, er, a grain of salt. […]

LATE: A common cause of dementia you’ve never heard of

If dementia is a general term that means thinking and memory has deteriorated to the point that it interferes with day-to-day function, what are the top three disorders that cause dementia in older individuals? Did you think of Alzheimer’s disease? Good! Alzheimer’s is the most common cause of dementia. Did you also think of vascular […]

An action plan to fight unhealthy inflammation

Although inflammation serves a vital role in the body’s defense and repair systems, chronic inflammation can cause more harm than good. And that may make you wonder: what can I do about it? In fact, there’s a lot you can do. And you may already be doing it. That’s because some of the most important […]

How to break a bad habit

We all have habits we’d like to get rid of, and every night we give ourselves the same pep talk: I’ll go to bed earlier. I will resist that cookie. I will stop biting my nails. And then tomorrow comes, we cave, and feel worse than bad. We feel defeated and guilty because we know […]

The formula shortage is hurting families: What parents should know and do

It’s terrifying to think about not being able to feed your baby — and right now, with the baby formula shortage, parents all over the country are feeling exactly that terror. The supply chain for baby formula had been tenuous for some time, but when Abbott Pharmaceuticals recalled many of their formula products — and […]

Repeating the story: What to expect in the emergency department

Hospitals across the country are still scrambling to recover from the toll of an ever-shifting pandemic. What does that mean if you wind up in an emergency department (ED) due to an illness or accident? What should you know and what can you expect? As an emergency medicine doctor at a large teaching hospital, here […]

Even low-level air pollution may harm health

A new scientific report supports research suggesting that even low levels of pollution — well below the current national regulatory cutoffs — may harm our health. Outdoor air pollution stems largely from the burning of fossil fuels (coal, gas, oil), which generate noxious gases, smog, and soot. Smog, which makes air look hazy, is created […]

Swimming lessons save lives: What parents should know

Before going any further, here’s the main thing parents should know about swimming lessons: all children should have them. Every day, about 11 people die from drowning in the United States. Swimming lessons can’t prevent all of those deaths, but they can prevent a lot of them. A child doesn’t need to be able to […]