Author: njbiyu

All of us have an internal clock that regulates our circadian rhythms, including when we sleep and when we are awake. And light is the single most important factor that helps establish when we should feel wakeful (generally during the day) and when we should feel sleepy (typically at night). So, let me ask you…

If you've been cocooning due to winter’s cold, who can blame you? But a lack of activity isn't good for body or mind during any season. And whether you're deep in the grip of winter or fortunate to be basking in signs of spring, today is a good day to start exercising. If you’re not…

Chronic fatigue syndrome (CFS) –– or myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), to be specific ––  is an illness defined by a group of symptoms. Yet medical science always seeks objective measures that go beyond the symptoms people report. A new study from the National Institutes of Health (NIH) has performed more diverse and extensive biological…

At a dental appointment last month, I spotted a lead vest hanging unassumingly on the wall of the exam room as soon as I walked in. “Still there, but now obsolete,” I thought. I’d just learned about new guidelines from the American Dental Association (ADA) saying lead vests and thyroid collars that cover the neck…

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…

Don’t worry. It’s good advice if you can take it. Of course that’s not always easy, especially for health concerns. The truth is: it’s impossible (and ill-advised) to never worry about your health. But are you worrying about the right things? Let’s compare a sampling of common worries to the most common conditions that actually…

Many health-conscious consumers have already cut back on hamburgers, steaks, and deli meats, often by swapping in poultry or seafood. Those protein sources are better than beef, and not just because they’re linked to a lower risk of heart disease, diabetes, and cancer. Chicken and fish are also better for the environment, as their production…

Earlier this year, US defense secretary Lloyd Austin was hospitalized for complications resulting from prostate cancer surgery. Details of his procedure, which was performed on December 22, were not fully disclosed. Press statements from the Pentagon indicated that Austin had undergone a minimally invasive prostatectomy, which is an operation to remove the prostate gland. Minimally…