Insomnia is a medical condition in which insufficient sleep causes a significant decline in daytime performance and functioning.
Everyone feels anxiety at times, but a person whose anxiety interferes with living a normal life may have an anxiety disorder, and it can be treated.
More than 40 million people in the United States have a chronic sleep disorder. Sleep studies help diagnose those underlying conditions.
Childhood depression is indicated by persistent feelings of sadness that interfere with the ability to function in daily life. Learn about symptoms and treatment.
One in five children in the U.S. lives with a parent who has severe depression; research identifies this as a major risk factor for difficulties in a child’s life.
Pediatric movement disorders are neurological conditions that affect the speed, fluency, quality and ease with which a child moves.
A child whose angry outbursts and aggressive behavior makes life difficult may have oppositional defiant disorder (ODD); it affects 16 percent of teens.
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Sleep apnea is a condition that causes people to periodically stop breathing while they’re asleep. It is associated with many medical problems.
Angry feelings often bubble into outbursts for children and teens. Parents may wonder whether their child's behavior is normal; Yale Medicine can help.