1. a mental condition characterized by muscular rigidity and fixity of posture regardless of external stimuli, often associated with schizophrenia or other psychiatric disorders
Usage: medical; psychiatric

Examples

• The patient was diagnosed with catatonia after remaining motionless for hours.
• Catatonia can be a symptom of severe depression or schizophrenia.
• The doctor prescribed medication to treat the catatonia.
• During episodes of catatonia, patients may maintain unusual postures.
• Treatment for catatonia often involves electroconvulsive therapy.
• The psychiatrist recognized the signs of catatonia immediately.