Motor issues-such as coordination problems, motor slowing, or sudden, uncontrolled movements-have been recognized as signs of ...

Comorbidity is when a person has more than one health condition at once. Researchers investigating the comorbidity of personality disorders have found people with certain disorders may have other ...

Mental disorders like depression and anxiety are characterized by a variety of different symptoms, and individuals receiving the same diagnosis may experience different combinations of those symptoms.

Credit: Getty Images Some rare psychological disorders may occur so infrequently that most mental health professionals might never encounter them. Approximately 1 of every 5 adults in the United ...

Nearly 1.2 billion people worldwide had mental disorders in 2023, reflecting a 95.5% increase since 1990, a new study has found. The largest increases were in anxiety and depression, which were also ...

Mental disorders can lead to profound suffering in affected people and their families, and societies worldwide have to take measures to prevent and treat them. It is important to know how many people ...