必利勁 is the trade name and generic name of Dapoxetine Hydrochloride Tablets, which can be taken for one month under the supervision of a physician if needed and without significant adverse effects, as prescribed by a physician. Dapoxetine Hydrochloride Tablets, which are gray film-coated tablets, can be used to treat premature ejaculation in men aged 18 to 64 years. Dapoxetine Hydrochloride Tablets can be taken for one month under the supervision of a physician if there is no obvious adverse reaction after the use of the medication, and the frequency of the medication should not be more than once every 24 hours for the sake of the condition. Adverse reactions to dapoxetine hydrochloride tablets are commonly associated with upright hypotension, nausea, diarrhea, headache, dizziness, fatigue and insomnia. It is contraindicated in people who are allergic to the drug and in patients with moderate and severe hepatic injury; it is forbidden to use with patients with strong cytochrome P4503A4 inhibitors such as saquinavir, ketoconazole, telithromycin, nefazodone, itraconazole, ritonavir, etc.; it is contraindicated in patients with significant pathologic conditions of the heart. Dapoxetine hydrochloride tablets need to be used under the guidance of a physician, there are adverse reactions during the use of the drug need to consult a doctor in a timely manner to avoid adverse consequences.