Immune boosts or busts? From IV drips and detoxes to superfoods

Ever see ads for products that promise to supercharge immunity? Activate your body’s natural defenses? Support a healthy immune system while delivering a potent boost derived from nature’s hottest immune-enhancing ingredients? While the words may change to reflect the latest trends, the claims certainly sound amazing. But do the multitude of products promoted as immune […]

Preventable liver disease is rising: What you eat — and avoid — counts

In today’s fast-paced world, our waking hours are filled with decisions — often surrounding what to eat. After a long day, dinner could well be fast food or takeout. While you may worry about the toll food choices take on your waistline or blood pressure, as a liver specialist, I also want to put fatty […]

Heat rash: How to spot it and what to do

The first two weeks of July were the Earth’s hottest on human record, and people across the country continue to suffer from lingering, suffocating heat waves. The US Centers for Disease Control and Prevention has issued repeated warnings and tips about recognizing and preventing heat-related illnesses, like heat stroke, heat exhaustion, and heat cramps. But […]

Got immunity? Thank your thymus

Quick, point to your thymus gland. If you pointed to the front of your upper chest, well done! The thymus gland sits just behind the upper part of the breastbone, between the tops of the lungs and in front of and above the heart. In newborns, the thymus gland may be 2.5 inches long and […]

When — and how — should you be screened for colon cancer?

Colon cancer is the second-deadliest form of cancer after lung cancer. If recent messages about colon cancer screening have left you a little confused, that's understandable. In August, the American College of Physicians (ACP) released updated guidance for colon cancer screening that differs from other major organizations, including recommendations from the American Cancer Society (ACS) […]

Easy ways to shop for healthful, cost-conscious foods

Three months into the year is a good time to recalculate if you’ve been slacking on your resolution to eat healthy. And if you’ll be leaving home base or school soon and foraging for yourself (plus or minus roommates), it’s a great time to learn about healthy, low-cost choices for your grocery list. The basics: […]

Monitoring blood pressure at home? Make sure you follow these steps

When was the last time you had your blood pressure checked? All adults should have this simple test at least once a year. If a blood pressure reading at your doctor’s office is elevated — that is, higher than a healthy range — current guidelines from the US Preventive Services Task Force recommend repeating the […]

Fall shots: Who’s most vulnerable to RSV, COVID, and the flu?

The fall calendar doesn’t just warn us of impending cold temperatures: It also points toward seasonal upticks in cases of RSV (respiratory syncytial virus), COVID, and influenza. These respiratory viruses were dubbed a “tripledemic” last year. After they collided to overload health care systems across the country, hospitalizations rose in tandem for all three illnesses […]

Chronic stomach pain in children: What’s the most common cause?

The most common cause of chronic stomach pain in children isn’t anything you can find on a test or cure with a medicine. And that can make it very challenging to diagnose — and treat. You may not have ever heard of functional abdominal pain. Yet it ranks as the most common cause of stomach […]

7 organs or glands you may do just fine without

  There was a time when pediatricians routinely recommended tonsil removal, even for healthy children — including me. As far as I can tell, I suffered no ill effects — plus, I got extra ice cream! That practice is no longer routine. But it does raise an interesting question: Why do we have body parts […]