Persistent failure to speak in specific social situations

Speech disorder characterized by disturbance in the normal fluency and time patterning of speech

Involuntary tics and vocalizations and sometimes the compulsive utterance of obscenities

Disorder characterized by somatic delusions that you are too fat despite being emaciated

Eating disorder characterized by recurrent binge eating, followed by compensatory behavior

Disorder in which a person gains attention from medical professionals by repeatedly causing or fabricating disease symptoms in others

Recurrent pulling out of one's hair resulting in noticeable hair loss

Alternative episodes of elevated emotion and depression

The idea that one has a serious disease, based on the person's misinterpretation of bodily symptoms

Severe brain disorder where people have difficulty distinguishing reality from unreal experiences

Impairments in communication, repetitive behavior and social interaction

The presence of two or more distinct identities or personality states

Anxiety disorder that can develop after an exposure to a severe ordeal

Inability to fall asleep or to stay asleep as long as desired

Disorder characterized by extreme self-neglect, domestic squalor, social withdrawal and compulsive hoarding of rubbish

Deliberate and purposeful fire setting on more than one occasion

Failure to resist impulses to steal items even though the items are not needed for personal use or for their monetary value

Memory loss usually resulting from shock, psychological disturbance, brain injury or illness

Experiencing overwhelming sadness or complete lack of emotion

The desire to capture the attention of others by self exposure (nudity)

Uncontrollable or excessive sexual desire in a woman

Extreme or irrational fear of, or aversion to something

Delusional fantasies of wealth, power or omnipotence

Inability to regulate sleep patterns and suffers from Extreme Daytime Sleepiness

Feelings of trust or affection felt by a kidnapping victim toward a captor

Belief in which individuals feel that a relative, often a spouse, has been replaced by an identical looking imposter

Disorder in which people hold a delusional belief that they are dead