Your immune system defends against injury and disease. It attacks pathogens, neutralizes harmful substances and fights disease-causing changes in the body. But less has been known about its role in depression, until experts realized it can get hacked — by stress.

Heart problems in women are risky enough for reasons like having symptoms doctors are slower to recognize. But a life transition there’s no escape from and higher odds for migraine makes matters worse. Here’s what you need to know about this risky combination and how to protect yourself…

If you take certain medications, you may have seen “Do not operate heavy machinery” on the label. For sleeping pills, that may seem like a given. But there are others you may be surprised to learn could get you into trouble if you take them before driving…

In the 1970s, scientists were able to isolate an amino acid known as DMG from its source. Eventually, it became one of many nutrients used by athletes to help give them a performance edge. But why should athletes get all the benefits? Find out what DMG can do for you…

When dementia hits before 65, it’s considered young-onset and may have strong genetic ties. But if epigenetics has taught us anything, it’s that genes don’t reign supreme, and scientists have identified 15 factors that can make all the difference.

Drinking water is a healthy habit — one that’s made tumblers popular for keeping it cold and tracking how much we drink. But headlines implying some cups contain lead could make you wonder if your healthy habit has been sabotaged. Here’s why that cup may be the least of your worries…

We tend to resign ourselves to the fact that as we get older our muscles get weaker and decline is inevitable. But could it be the other way around? When researchers looked at primary aging and something called secondary aging, a different picture emerged…

The American Heart Association has a running list on how to achieve optimal heart health. As a nation, we’ve got a lousy score. But an unexpected finding of adhering to this list doesn’t just mean a higher score… it can help you turn your age back as much as 6 years.

There’s an especially complex relationship between gum disease and type 2 diabetes. It’s a loop where one condition exacerbates the other, and vice versa. But research says it may be possible to gargle away both problems. Let’s look at the facts…

No one really likes restricting calories. However, it becomes much more attractive when research says it could help slow brain aging and increase lifespan. But to this point they haven’t been entirely sure how. A gene influenced by diet may change all that…

Being overweight or obese is like being stuck between a rock and a hard place. That’s because it becomes harder to lose weight and easier to gain it, all at the same time. But now we know why fat cells lose their ability to burn energy, what triggers it and how to avoid it…

Chronic pain can consume you, make you unable to concentrate on work or family, and ultimately keep you from doing things you enjoy. Drugs can be both disappointing and risky. But science says there’s a daily habit for overcoming pain that really works…