
Psychosis - Wikipedia
Acute psychosis is termed primary if it results from a psychiatric condition and secondary if it is caused by another medical condition or drugs. [9] The diagnosis of a mental-health condition requires …
Understanding Psychosis - National Institute of Mental Health (NIMH)
There is no one cause of psychosis. Psychosis appears to result from a complex combination of genetic risk, differences in brain development, and exposure to stressors or trauma. Psychosis may be a …
Psychosis: What It Is, Symptoms, Causes, Types & Treatment
May 15, 2022 · What are the most common causes of psychosis? Psychosis is a common symptom of many mental health conditions. The America Psychiatric Association’s Diagnostic and Statistical …
Psychosis: Causes, Symptoms, and Treatment - WebMD
Oct 9, 2025 · Psychosis is a symptom, not an illness. It can result from a mental illness, a physical injury or illness, substance abuse, or extreme stress or trauma. Psychotic disorders, like schizophrenia,...
Psychosis: Symptoms, Causes, and Risk Factors - Healthline
Oct 25, 2024 · Psychosis is a state of impaired reality, which may include hallucinations and delusions. It may occur due to an underlying medical condition, substance use, or as a symptom of a psychotic...
Psychosis: Signs, Causes, Treatment - Health
Sep 27, 2025 · Psychosis occurs when a person's thoughts and perceptions become distorted. This makes it hard to differentiate between reality and fantasy.
Psychosis | National Alliance on Mental Illness (NAMI)
Many different genes can contribute to the development of psychosis, but just because a person has one of those genes doesn’t mean they will necessarily experience psychosis. Ongoing studies will …
Causes - Psychosis - NHS
Read about the causes of psychosis. Psychosis can be caused by psychological conditions, general medical conditions, or alcohol or drug misuse.
Psychosis - Penn Medicine
May 4, 2024 · Psychosis occurs when a person loses contact with reality. The person may: Medical problems that can cause psychosis include: Psychosis may also be found in: A person with …
Psychosis: Causes, symptoms, and treatments - Medical News Today
Mar 26, 2025 · People with psychosis may experience disruptions in their thoughts and perceptions, which can cause them to see their world differently. Psychosis is a common symptom of many …