Jh. Thakore et al., AN OPEN TRIAL OF ADJUNCTIVE SERTRALINE IN THE TREATMENT OF CHRONIC-SCHIZOPHRENIA, Acta psychiatrica Scandinavica, 94(3), 1996, pp. 194-197
While the positive symptoms of schizophrenia are amenable to treatment
with standard neuroleptics, negative symptoms are often difficult to
treat. Co-prescribing antidepressants, such as sertraline, for patient
s on stable neuroleptic depot preparations is one pharmacological meth
od of overcoming this problem. A total of 20 patients with chronic sch
izophrenia were enrolled in an open trial over a 12-week period during
which sertraline was added to their usual antipsychotic medication. P
rior to this, baseline scores for positive and negative symptoms, and
extrapyramidal side-effects, were measured. The addition of sertraline
resulted in global improvement, with a significant reduction in posit
ive and negative symptom scores and no increase in undesirable neurole
ptic side-effects. Sertraline may act by indirectly reducing dopaminer
gic activity.