This article reviews what is known about the epidemiology, clinical ch
aracteristics, and treatment of dysthymia in the geriatric age group.
Although less common in the elderly than in young adults, dysthymia ma
y have its onset in middle or late life. Geriatric dysthymia appears t
o have less associated psychiatric comorbidity and closer links to sev
ere life stresses, particularly medical illnesses, than dysthymia with
early-age onset. Preliminary reports of response to antidepressant me
dications are encouraging in the elderly, but randomized, placebo-cont
rolled clinical trials are needed in samples of dysthymic patients in
this age group.