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Psychosis is a condition of the mind or psyche that results in difficulties determining what is real and what is not real. [ 3] Symptoms may include delusions and hallucinations, among other features. [ 3] Additional symptoms are incoherent speech and behavior that is inappropriate for a given situation. [ 3]
Schizoaffective disorder is a mental disorder characterized by abnormal thought processes and an unstable mood. [ 4][ 5] This diagnosis requires symptoms of both schizophrenia ( psychosis) and a mood disorder: either bipolar disorder or depression. [ 4][ 5] The main criterion is the presence of psychotic symptoms for at least two weeks without ...
Schizophrenia. ~0.32% (1 in 300) of the global population is affected. [ 15] Schizophrenia is a mental disorder [ 17] characterized by hallucinations (typically hearing voices ), delusions, disorganized thinking and behavior, [ 10] and flat or inappropriate affect. [ 7]
Schizophrenia, brief psychotic disorder. Schizophreniform disorder is a mental disorder diagnosed when symptoms of schizophrenia are present for a significant portion of time (at least a month), but signs of disturbance are not present for the full six months required for the diagnosis of schizophrenia. The symptoms of both disorders can ...
Delusional disorder, traditionally synonymous with paranoia, is a mental illness in which a person has delusions, but with no accompanying prominent hallucinations, thought disorder, mood disorder, or significant flattening of affect. [ 6][ 7] Delusions are a specific symptom of psychosis. Delusions can be bizarre or non-bizarre in content; [ 7 ...
Visual hallucinations in psychoses are reported to have physical properties similar to real perceptions. They are often life-sized, detailed, and solid, and are projected into the external world. They typically appear anchored in external space, just beyond the reach of individuals, or further away. They can have three-dimensional shapes, with ...
Brief psychotic disorder—according to the classifications of mental disorders DSM-IV-TR and DSM-5—is a psychotic condition involving the sudden onset of at least one psychotic symptom (such as disorganized thought/speech, delusions, hallucinations, or grossly disorganized or catatonic behavior) lasting 1 day to 1 month, often accompanied by emotional turmoil.
Post-traumatic organic. v. t. e. Schizoid personality disorder ( / ˈskɪtsɔɪd, ˈskɪdzɔɪd, ˈskɪzɔɪd /, often abbreviated as SzPD or ScPD) is a personality disorder characterized by a lack of interest in social relationships, [ 9] a tendency toward a solitary or sheltered lifestyle, secretiveness, emotional coldness, detachment, and ...