Psychiatry is the medical specialty devoted to studying and treating mental disorders such as anxiety disorders, phobias, generalized anxiety disorder, social anxiety disorder, panic disorder, obsessive-compulsive disorder, and post-traumatic stress disorder. Treatment options include psychotherapy like cognitive behavioral therapy, psychiatric medication such as antidepressants for depression, anxiolytics for anxiety disorders, mood stabilizers for bipolar disorder, antipsychotics for psychotic disorders, and stimulants for attention deficit hyperactivity disorder.