When cataracts affect your ability to function, it's time to think about surgery. Here's what you need to know.

Fainting (syncope) is a brief loss of consciousness. This leads to falling down or needing to lie down, followed by a quick recovery. Fainting by itself is not a problem, but it could be a sign of a serious health condition.

There are 7 main types of cholesterol-lowering medicines.

Several kinds of medicine are commonly prescribed for high blood pressure. Here are some of the main types.

Most Americans survive a first heart attack. By taking action, however, they can significantly reduce their chances for a second heart attack.

Do you want to gain better control over your asthma? Put it in writing!

You may be wondering what questions the healthcare provider will ask, or what tests and exams your child will need. Read on to learn what you and your child can expect.

Metabolic syndrome is marked by higher levels of sugar (glucose) in the blood. That's also a sign of prediabetes.

Insulin pumps are used most often by people with type 1 diabetes. But some people with type 2 diabetes use them, too. Here's what you need to know about these devices.

More than half of migraine sufferers are affected by weather.