Below are some of the details of Dosulepin(generic)

Dosulepin hydrochloride is an antidepressant of the tricyclic family. It is sold under the brand names Prothiaden, Dothep, Thaden and Dopress. Dosulepin works by preventing serotonin and noradrenaline from being reabsorbed in the brain. This helps prolong the mood lightening effect of any released noradrenaline and serotonin, thus relieving depression.

more vital info on Prothiaden's generic