Price of maxalt dapoxetine belongs to a class of selective serotonin reuptake inhibitors (SSRIs). This short-acting inhibitor is used to treat premature ejaculation in men. Take Dapoxetine by mouth with a glass of water, with or without food. Avoid cutting, crushing or chewing this medicine. Do not take the medicine more often than it is prescribed. Do not give up taking it except on the advice of your doctor. It may need time for the medicine to help. Consult your doctor concerning the proper dose for you. Most usual side effects of Apcalis are facial flushing (reddening), headaches, stomach upset, diarrhea, flu-like symptoms and nausea. In more rare cases low blood pressure, blurred vision and changes in color vision, and abnormal ejaculation may occur. Prolonged erections or priapism (painful erections lasting more than 6 hours) are also possible. If your erection is longer than 4 hours, seek for immediate medical help as it may permanently damage your penis. Aggravation of heart problems in patients with pre-existing heart disease using Apcalis was reported.