Dejac-T Tablet is a combination medicine containing the active components of tadalafil and dapoxetine, which belong to the group of phosphodiesterase type 5 inhibitors and selective serotonin reuptake inhibitors (SSRIs), respectively. This medication is prescribed for adult men of ages 18 - 64 to address erectile dysfunction and premature ejaculation. An erection that is not strong enough for sexual engagement can be a result of erectile dysfunction. Men who ejaculate too soon and with minimal sexual arousal are said to be experiencing premature ejaculation. It helps people delay premature ejaculation and help them achieve and maintain good erections for sexual activities. Children and teenagers less than the age of eighteen should not use this medication. It is not intended for use in women. Avoid taking Dejac-T Tablet if you are allergic to dapoxetine hydrochloride, tadalafil, or any of its components. It is not recommended to use this medication if you have had a heart attack within the last three months, have low blood pressure, have mental health problems such as depression or mania, has a history of bleeding or blood clotting problems, or suffer from significant liver or renal impairment. Before beginning this treatment, tell your doctor about your condition and give them a thorough history of all your medications.