The <span>assessment and diagnostic data as associated with the diagnosis of schizophrenia are:
</span><span>-A late winter, early spring birthday (viral theory);
-Apathy and anhedonia (the inability to experience pleasure from activities usually found enjoyable);
-Suicidal ideations;
-Atrophy of brain tissue are all common to individuals exhibiting symptomatology of schizophrenia.</span>
Stimulant or depressant drugs.
