What Is a Psychotic Disorder?
Psychotic disorders are a group of serious illnesses that affect the mind. They make it hard for someone to think clearly, make good judgments, respond emotionally, communicate effectively, understand reality, and behave appropriately.
When symptoms are severe, people with psychotic disorders have trouble staying in touch with reality and often are unable to handle daily life. But even severe psychotic disorders usually can be treated.
Causes
Doctors don’t know the exact cause of psychotic disorders. Researchers believe that many things play a role. Some psychotic disorders tend to run in families, which means that the disorder may be partly inherited. Other things may also influence their development, including stress, drug abuse, and major life changes.
People with certain psychotic disorders, such as schizophrenia, may also have problems in parts of the brain that control thinking, perception, and motivation.
In schizophrenia, experts believe that nerve cell receptors that work with a brain chemical called glutamate may not work properly in specific brain regions. That glitch may contribute to problems with thinking and perception.
These conditions usually first appear when a person is in their late teens, 20s, or 30s. They tend to affect men and women about equally. more