必利勁 for the trade name, generic name of dapoxetine hydrochloride tablets, in general, take dapoxetine hydrochloride tablets two hours after the effect than after three hours. Dapoxetine Hydrochloride Tablets is a drug used to treat premature ejaculation in men aged 18 to 64 years old.This product needs to be taken orally about one to three hours before sexual intercourse.After the drug is administered, the maximum plasma concentration is reached about one to two hours later.Therefore, the effect of taking Dapoxetine Hydrochloride Tablets orally after one to two hours is better than that after three hours of the drug is administered. Adverse reactions such as headache, diarrhea, and fatigue may occur during the administration of the drug, and the product should be contraindicated in people who are allergic to the ingredients contained in the product, or who have moderate to severe liver injury. In addition, this product is prohibited to be used together with ketoconazole, itraconazole, atazanavir and other drugs. If there is a need for medication, it is recommended to follow the doctor’s instructions to avoid blindly using the drug or increasing the dose, so as not to cause discomfort.