# Imipramine https://www.mayoclinic.org/drugs-supplements/imipramine-oral-route/description/drg-20072148#:~:text=Imipramine%20is%20used%20to%20treat,called%20serotonin%20in%20the%20brain. ### US Brand Name 1. Tofranil 2. Tofranil-PM ## Class tricyclic antidepressants (TCA). These medicines are thought to work by increasing the activity of a chemical called serotonin in the brain.