Depogy 90mg has the salt termed as dapoxetine (90mg).Dapoxetine is used for the treatment of premature ejaculation.It is a member of selective serotonin reuptake inhibitors (SSRI).It raises the level of serotonin and it increases the time to ejaculate and control over ejaculation.This should be taken 1 to 3 hours before intercoures and should be taken only once in the duration of 24 hours.