Healthcare providers often consider chronically low blood pressure too low only if it drops suddenly or causes noticeable symptoms.

Some children grow more slowly than others. Height in the low normal range is still normal, healthcare providers say.

The way you respond to a heart attack can make a profound difference in what happens to you in the future.

You and your loved ones will benefit if they understand your condition and how best to help.

Learn all about antidepressants, including how they work, tips for taking them, and possible side effects.

Millions of Americans are affected by sinusitis every year. But it's often misdiagnosed and misunderstood by people with the condition. Here's what you need to know.

The symptoms of OCD vary widely from person to person. Without treatment, OCD can last for a lifetime.

Rosacea is a long-term (chronic) skin condition. It can cause facial redness, bumps, pimples, and thick skin.

Celiac disease is a digestive disease. It damages the small intestine and interferes with absorption of nutrients from food. Here's what you need to know.

People who feel they can't regain control of their lives because of their responses to trauma may have posttraumatic stress disorder.