You searched for: “hebephrenia
hebephrenia, hebephrenic
1. Adolescent insanity. Coined by the German psychiatrist Ewald Hecker in 1871.
2. A pubescent or adolescent psychological disorder characterized by silly behavior, volatile emotions, hallucinations, and mental deterioration.
3. From a psychiatric dictionary: A syndrome characterized by shallow and inappropriate affect, giggling, and silly, regressive behavior and mannerisms; a subtype of schizophrenia now renamed disorganized schizophrenia.