OCD

Definition: An anxiety disorder characterized by unwanted, intrusive
thoughts (obsessions) and repetitive behaviors (compulsions).

Age Group: Often starts in childhood, adolescence, or early adulthood.

Symptoms: Obsessions (e.g., fear of contamination) and compulsions
(e.g., excessive handwashing) that alleviate anxiety temporarily.

* Please note that while these descriptions provide an overview, each individual's experience with these disorders can vary, and a professional diagnosis is necessary for accurate assessment and treatment.