This article describes two separate but related studies regarding the
use of nortriptyline (NT) in the treatment of depressed elderly inpati
ents. The first study assesses medication tolerance to NT during the a
cute treatment of late-life depression. The second describes a placebo
-controlled study of the effect of bethanechol in reducing antimuscari
nic side effects of NT. Antidepressant pharmacotherapy was considered
for 72 patients with late-life depression; 17 (24%) did not receive NT
; 5 (7%) because of absolute or relative medical contraindications. Of
the 55 patients who started on NT, 9 percent had side effects that ne
cessitated medication discontinuation. A separate sample of 26 elderly
depressed patients being treated with NT participated in a double-bli
nd, placebo-controlled trial of bethanechol. Patients receiving bethan
echol had reduced subjective complaints of anticholinergic side effect
s and showed improvement on an objective measure of salivary flow.