Psychology: Psychological Disorders

Formerly manic-depressive disorder or manic-depression, severe mental disorder involving manic episodes that are usually accompanied by episodes of depression.

Depression is commonly used as a definition of an emotion like despondency, dejection or gloom.

From Encyclopedia of Women's Health
Dysthymic disorder is a chronic mood disorder characterized by depressed mood (extreme irritability in children and teenagers) almost every day for most of the day for at least 2 years in adults and 1 year for children and teenagers.

Shortly after the birth of a child, many women experience a period of dysphoria known as postpartum blues. It has been estimated that up to 80% of postpartum women experience symptoms of negative mood and affect that sharply contrast with expectations of feeling happy and a sense of accomplishment.

From The Columbia Encyclopedia
Any of various symptoms experienced by women of childbearing age in the days immediately preceding menstruation. It is most common in women in their twenties and thirties.

Recurrent fall or winter depression characterized by excessive sleeping, social withdrawal, depression, overeating, and pronounced weight gain.

Lack of desire to eat, or refusal to eat, especially the pathological condition of anorexia nervosa, most often found in adolescent girls and young women.

The eating disorders are characterised by overvalued beliefs about the importance of body weight and shape.

From Encyclopedia of Special Education: A Reference for the Education of the Handicapped and Other Exceptional Children and Adults
Echolalia is a strong, almost mandatory, tendency to repeat spontaneously what has been said by another person (Benson & Ardila, 1996).

The wagering of either money or material goods of value on the outcome of a chance happening, such as roulette or dice-throwing, or where an element of skill can be used to judge the likelihood of an outcome, such as in horse racing or football.

Obsessions and compulsions are fairly common mental phenomena that most people have experienced, but they can become severe enough to interfere with one's functioning.

Tourette syndrome is a complex debilitating neurological disorder that arises during childhood or adolescence mostly affecting people under the age of 21.

Agoraphobia is a psychiatric illness in which individuals are anxious about being in situations where escape may be difficult or embarrassing.

Anticipatory tension or vague dread persisting in the absence of a specific threat. In contrast to fear, which is a realistic reaction to actual danger, anxiety is generally related to an unconscious threat.

According to conventional definitions, it occurs when an individual acquires separate, multiple identities, some of which may be amnesic for others and some of which may have full awareness of the others.

In psychology, a disorder commonly known today as conversion disorder, in which a psychological conflict is converted into a bodily disturbance.

A panic attack is the sudden onset of intense apprehension, fearfulness, or terror, often associated with feelings of impending doom.

From Encyclopaedic Dictionary of Psychology
A phobia involves intense fear, triggered by the presence or anticipation of a particular stimulus. Many different kinds of phobias have received special names, including acrophobia (fear of heights), agoraphobia (fear of public places), and claustrophobia (fear of confined spaces).

(PTSD), mental disorder that follows an occurrence of extreme psychological stress, such as that encountered in war or resulting from violence, childhood abuse, sexual abuse, or serious accident.

(ADHD), formerly called hyperkinesis or minimal brain dysfunction, a chronic, neurologically based syndrome characterized by any or all of three types of behavior: hyperactivity, distractibility, and impulsivity.

One of a spectrum of disorders defined by problems with communication, imagination, and social interaction. The symptoms may be present from birth or may develop in early childhood, around the third year.

Disability caused by brain damage before or during birth or in the first years, resulting in a loss of voluntary muscular control and coordination.

From Encyclopedia of Special Education
A term representing an umbrella category referring to a diverse group of physical, cognitive, psychological, sensory, and speech impairments that begin anytime during an individual’s development up to 22 years of age.

From Cambridge Encyclopedia of Child Development
Although the majority of children learn to read without difficulty, a substantial minority (between 4 and 10 percent) have significant problems.

From Encyclopedia of Special Education
Children and adults classified as learning disabled (LD) are those individuals who are of normal intelligence but suffer mental information processing difficulties.

From Encyclopedia of Special Education
Selective mutism is a psychological disorder of childhood characterized by total and persistent lack of speech in at least one specific environment (such as the classroom), despite the presence of normal speech in other environments.