noun, (used with a singular or plural verb) Meteorology. 1. streaks of water drops or ice particles falling out of a cloud and evaporating before reaching the ground (distinguished from praecipitatio). Origin of virga. 1935-1940.
Homicidal ideation. Homicidal ideation is a common medical term for thoughts about homicide. There is a range of homicidal thoughts which spans from vague ideas of revenge to detailed and fully formulated plans without the act itself. Many people who have homicidal ideation do not commit homicide.
Schizoaffective disorder is defined by mood disorder-free psychosis in the context of a long-term psychotic and mood disorder. Psychosis must meet criterion A for schizophrenia which may include delusions, hallucinations, disorganized speech, thinking or behavior and negative symptoms.enetic studies do not support the view that schizophrenia, psychotic mood disorders and schizoaffective disorder are distinct etiological entities, but rather the evidence suggests the existence of common inherited vulnerability that increases the risks for all these syndromes.