Health topics
Mental well-being, sleep and common conditions.
What is anxiety?Anxiety is a feeling of fear, dread, and uneasiness. It might cause you to sweat, feel restless and tense, and have a rapid heartbeat. It can be a normal reaction to str…
What is depression?Depression is more than a feeling of being sad or irritable for a few days. It's a serious mood disorder. As one of the most common mental disorders in the United Sta…
What is sleep?While you are sleeping your brain and body functions are still active. Sleep is a natural process that helps your body restore energy, supports learning and memory, and ke…
What is postpartum depression?Having a baby can be exciting, but it can also be stressful and bring many strong emotions. During the postpartum period, which is the time after you give …
Sleep apnea is a common disorder that causes your breathing to stop or get very shallow. Breathing pauses can last from a few seconds to minutes. They may occur 30 times or more an hour…
What is sleep?While you are sleeping your brain and body functions are still active. Sleep is a natural process that helps your body restore energy, supports learning and memory, and ke…
What is depression in teens?Depression in teens (ages 13-17) is a serious medical illness. It's more than just a feeling of being sad or "blue" for a few days. It is an intense feeling …