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A List of Psychological Disorders

List and Descriptions of the Categories of Psychological Disorders

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Psychotic Disorders

Psychotic disorders are those that involve a loss of contact with reality. People experiencing psychotic disorders may experience hallucinations and often display disorganized thinking. Delusional beliefs are another common characteristic of this class of psychological disorders. Types of psychotic disorders include:

  • Schizophrenia
  • Delusional disorder

Sexual and Gender Identity Disorders

Sexual disorders are those that impact sexual functioning, while gender identity disorders are those that involve a discontentment with the biological sex a person was born with. Examples of sexual disorders:

Sleep Disorders

Sleep disorders involve an interruption in sleep patterns. These disorders can have a negative impact on both physical and mental health. Examples of sleep disorders include:

Somatoform Disorders

Somatoform disorder is a class of psychological disorder that involves physical symptoms that do not have a physical cause. These symptoms usually mimic real diseases or injuries. It is important to note somatoform disorders differ from factitious disorders; people suffering from somatoform disorders are not faking their symptoms.

  • Conversion disorder
  • Somatization disorder
  • Hypochondriasis
  • Body dysmorphic disorder
  • Pain disorder

Substance Related Disorders

Substance-related disorders are those that involve the use and abuse of different substance, such as cocaine, methamphetamine, opiates and alcohol. These disorders can include dependence, abuse, psychosis, anxiety, intoxication, delirium and withdrawal that results from the use of various substances. Examples of substance-related psychological disorders include:

  • Alcohol abuse
  • Caffeine-induced anxiety disorder
  • Cocaine withdrawal
  • Inhalant abuse

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