Learn the many reasons why you might have a missed or irregular period besides pregnancy, including stress and excessive ...

Learn how some candles can emit harmful chemicals into the air when they are burned, which can affect your breathing.

Learn how rheumatoid arthritis can have a variety of triggers that cause flare-ups, especially if you have a genetic ...

An expert explains why head injuries can increase your risk of suicide after a study found it increases your risk by 21%.

There are steps you can take to combat jet lag in children, like using light to your advantage and sticking to bedtime ...

Learn which medications make you ineligible for donating blood and other ways you can make a difference if you can't donate.

An expert explains why we need more data to confirm if the live shingles vaccine truly reduces ones dementia risk.

Cancer treatments affect the immune system, which is why it's critical to avoid eating certain foods to reduce your risk of ...

Adults get ear infections a lot less than children since eustachian tubes grow with age and allow more fluid to drain out of ...

While there isn't currently a cure for chronic migraine, there are basic ways to find relief and prevent future attacks.