It is advisable to consult a Psychiatrist before using this medicine. This definition should form the basis for the official diagnosis of lifelong PE. Satisfaction with sexual intercourse Changes from baseline in satisfaction with sexual intercourse were reported in eight studies Table 3. Do not drink alcohol whilst taking dapoxetine, as it might increase the sedative effects of the alcohol. Do not keep out-of-date or unwanted medicines. · The starting dose for all patients is 30 mg. Take as needed approximately 1 to 3 hours prior to sexual activity. Treatment with dapoxetine should not be initiated with . About Dapoxetine. This medication is used to treat male sexual dysfunction such as premature ejaculation. It also acts as an antidepressant drug. The effectiveness of the . rows · DrugBank Accession Number. DB Background. Dapoxetine is a selective serotonin reuptake inhibitor, for the treatment of premature ejaculation. In a phase II .