Remedies for depression containing ep1 antagonist as the active ingredient

摘要

A pharmaceutical composition for the treatment and/or prevention of depression comprising a compound having an antagonistic activity for EP1 receptor which a prostaglandin E2 receptor subtype. EP1 antagonist is useful for the treatment of depression, for example, endogenous depression, reactive depression, weatherability depression, neurological depressed state, the depressed state of brain organic mental disorder.