Bipolar disorder and schizophrenia share similar aspects, but schizophrenia is characterized by continuous or relapsing episodes of psychosis, while bipolar disorder is a mood disorder that can sometimes manifest with psychotic symptoms. Because they sometimes present similarly, these disorders may be mistaken for each other.
(ang.):Schizophrenia is characterized by psychosis. By contrast, only between 20% and 50% of people with bipolar disorder will experience a psychotic episode.
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