When your sleep cycle gets screwed up, so does your health. Disruption to your circadian clock has been found to interfere with the brain’s ability to clear a protein closely linked to stealing your brain functions and memories. But getting it back on schedule isn’t so hard…

While none of us doubt that heavy drinking is a danger to health, the jury has been out for decades as to whether light to moderate alcohol use can be helpful or harmful. But one consistent debate has centered on alcohol’s connection to cancer. Well, now, the jury may have made a final decision.

For years, if not decades, health care providers have assumed people with higher levels of body fat have high bone density and are at low risk of fracture. Turns out that was a mistake that’s left men, especially, in danger.

More and more evidence has mounted over the past decade suggesting that bacteria in the gut can affect the immune system, particularly an autoimmune reaction. If what we eat can affect the bacteria in our guts, could diet also play a role in whether or not we end up with MS?

What if you did something that doubled your risk of high blood pressure, made you 70 percent more likely to get cardiovascular disease and 47 percent more likely to die for any reason? You’d change your ways, right? It’s not so easy, but these are two sleep disorders to get very serious about…

Vitamin D is mired in controversy. Preventive medicine has always sung its praises, while scientists have been skeptical. But not anymore: Researchers have finally proven one form does next to nothing, while the right form fortifies the immune system and keeps infections away. What’s in your bottle?