Sneezy and dopey? Seasonal allergies and your brain

Ah, ’tis the season for warm-weather allergies caused by trees, grass, and ragweed pollen. You know the signs: sneezing, watery eyes, stuffiness, scratchy throat, wheezing, and coughing. But what about so-called brain fog? That may be true for you, too. Why do allergies make your brain feel so foggy? “Allergy symptoms can disrupt sleep and […]

Healthier planet, healthier people

Everything is connected. You’ve probably heard that before, but it bears repeating. Below are five ways to boost both your individual health and the health of our planet — a combination that environmentalists call co-benefits. How your health and planetary health intersect Back in 1970, Earth Day was founded as a day of awareness about […]

Is snuff really safer than smoking?

Snuff is a smokeless tobacco similar to chewing tobacco. It rarely makes headlines. But it certainly did when the FDA authorized a brand of snuff to market its products as having a major health advantage over cigarettes. Could this be true? Is it safe to use snuff? What did the FDA authorize as a health […]

Natural disasters strike everywhere: Ways to help protect your health

Climate change is an escalating threat to the health of people everywhere. As emergency medicine physicians practicing in Australia and the United States, we — and our colleagues around the world — already see the impacts of climate change on those we treat. Will we be seeing you one day soon? Hopefully not. Yet an […]

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 […]

Drug recalls are common

Scientific advances have brought us scores of new drugs in recent years. In the US, one major agency — the FDA — is responsible for making sure that the drugs they approve are safe and effective. Yet there were more than 14,000 drug recalls in the last 10 years, according to FDA statistics. That averages […]

The FDA relaxes restrictions on blood donation

While the FDA rules for blood donation were revised twice in the last decade, one group — men who have sex with men (MSM) — continued to be turned away from donating. Now new, evidence-based FDA rules will focus on individual risk rather than groupwide restrictions. Medical experts consider the new rules safe based on […]

Is alcohol and weight loss surgery a risky combination?

For people with obesity, weight-loss surgery can reverse or greatly improve many serious health issues, such as diabetes, high blood pressure, and pain. But these procedures also change how the body metabolizes alcohol, leaving people more likely to develop an alcohol use disorder. A new study finds that one type of surgery, gastric bypass, may […]

Does less TV time lower your risk for dementia?

Be honest: just how much television are you watching? One study has estimated that half of American adults spend two to three hours each day watching television, with some watching as much as eight hours per day. Is time spent on TV a good thing or a bad thing? Let's look at some of the […]

Does running cause arthritis?

When I took up running in college, a friend of mine scoffed at the idea. He hated running and was convinced runners were “wearing out” their joints. He liked to say he was saving his knees for his old age. So, was he onto something? Does running really ruin your joints, as many people believe? […]