Vriligy pills include dapoxetine, a selective serotonin reuptake inhibitor used to treat and prevent premature ejaculation in males. It contains a 60mg dosage of dapoxetine. Vriligy 60mg is used to increase control over ejaculation and to extend the time before reaching ejaculation in men. Dapoxetine works by boosting the levels of a natural chemical called serotonin in the human body. Increased serotonin levels may delay ejaculation by delaying the pathways in the body linked with premature ejaculation (PE). This pill usually takes a couple of hours until it starts making a change in the body of a person.