Tricyclic
Antidepressants
The
tricyclic antidepressants are an older class of medicines
that work on many chemical systems in the brain including
the serotonergic, adrenergic and cholinergic systems. Together
these chemicals impact mood, and when they become unbalanced
mood, sleep, appetite, energy, motivation and pleasure all
suffer. These include medicines like Tofranil®
(imipranine), Norpramin®
(desipranine) and Pamelor®
(nortryptiline).
These
medications are considered safe in pregnancy and lactation.
They may cause dry mouth, agitation or sleepiness, difficulty
with urination, blurred vision, and irregular heartbeat. Your
health care provider may wish to draw blood levels to make
sure that there is adequate medication to treat your depression.