Normal people occasionally experience mood swings, in which they feel happy one day and sad the next. But when these mood swings become extreme and occur regularly, they may be considered abnormal. Depending on the circumstances and the pattern of...
Bipolar disorder (clinical bipolar depression) is characterized by episodes of alternating depressed and manic moods. Comorbidity means that there are two distinct syndromes in the same person. Other psychiatric conditions are common among...
The Diagnostic and Statistical Manual of the American Psychiatric Association contains several different categories of mental disorders, organized by symptom profile. This categorization helps in the conceptualization of numerous psychological...
Attention deficit hyperactivity disorder (ADHD) and personality disorder (PD) can be found in the same patient. ADHD is characterized by poor attention span, hyperactivity, and impulsivity. There are actually 10 different personality disorders,...
According to the Partnership for a Drug Free America, anabolic steroids can cause many unwanted reactions. These medications, which affect the body's testosterone-producing system, have positive and negative applications. Doctors use them to...
Personality disorders are marked by rigid, maladaptive behavior that develops into a recurring pattern. People afflicted with them will often use maladaptive coping mechanisms to deal with whatever traumas led to the creation of the disorder....
Bipolar II is a psychological disorder that involves periods of hypomania, which is a less severe form of mania, and depression. The distinction of bipolar II as a separate disorder is relatively new, but the distinction from bipolar I is very...
According to neurologist Ralph Adolphs, social behavior is a biological and psychological mechanism. Knowledge acquired through the five senses, the realization of a different point of view from one's own, experiences, thoughts and information...
Narcissistic personality disorder (NPD) manifests as extreme self-glorification, grandiose thinking, need for admiration and lack of empathy. It begins in early adulthood and persists throughout life, according to the American Psychiatric...
