Interferon alfa therapy for chronic hepatitis C infection is commonly assoc
iated with neuropsychiatric symptoms, including depression. These side effe
cts may necessitate reduction or even cessation of interferon alfa, hut the
re is little information regarding the management of this important problem
. We report 10 cases of interferon-alfa-induced depressive disorder treated
with the selective serotonin reuptake inhibitor sertraline. All patients o
btained rapid symptom relief without the need for reduction or cessation of
interferon alfa.