More than 50 million Americans have a sleep disorder. Insomnia is the most common sleep disorder. Sleep apnea can cause breathing to stop 30 or more times in one hour. More than 50 million Americans ...

There are currently six eating disorders recognized in the DSM-5: anorexia nervosa, bulimia nervosa, binge-eating disorder, pica, rumination disorder, and avoidant/restrictive food intake disorder.

Researchers identified three distinct brain “biotypes” of ADHD, each with its own chemical signature—offering new clues about ...

Bipolar disorder is a long-term mood disorder characterized by major fluctuations in mood — both high and low — that can impact daily functioning and behavior. Although bipolar disorder is a chronic ...

Blood has many functions and circulates throughout your body. As a result, problems with it can affect you in many ways. Some of those problems can stem from a blood disorder. These disorders can ...

Substance use disorders, such as alcohol use disorder, were found to be more prevalent among survivors of specific cancer types, according to research. Survivors of certain types of cancer have a ...

Learn more about the different types of noise sensitivities and the treatment options available.

Tic disorders are conditions featuring sudden, non-rhythmic movements or vocalizations. A formal tic disorder diagnosis is determined by tic frequency, duration, and type. Tics are non-rhythmic ...

Regular physical activity also has other benefits for anxiety, says Adam Borland, PsyD, a psychologist at Cleveland Clinic Center for Behavioral Health in Ohio. “Exercise serves as a healthy ...