<prompt> Negative symptom of Schizophrenia includesAnhedoniaHallucinationIllusionDepression  <response>: A Anhedonia Prominent Negative symptoms of Schizophrenia include: 6 As Affective Attuning or blunting, Attentional impairment, Avolition-Apathy lack of initiative associated with psychomotor slowing, Anhedonia, Asociality social withdrawal, and Alogia lack of speech output. There is poor verbal as well as non-verbal communication with poor facial expression, decreased eye contact, with usually poor self-care and social interaction. 