必利勁 is the trade name, generic name of Dapoxetine Hydrochloride, is used to treat premature ejaculation. After seven months of continuous use, the efficacy of the drug will be gradually stabilized, and it can play a certain therapeutic effect to relieve and improve the symptoms of premature ejaculation. But long-term use, some people will experience headache and dizziness, nausea, diarrhea and other symptoms. The medicinal principle of Dapoxetine Hydrochloride Tablets is to inhibit the central nerve of the ejaculatory reflex of the brain by blocking part of the hormone transmission, and to reduce the intensity of the signal transmitted to the brain after the stimulation of the penile nerve, so as to achieve the purpose of delaying time. Dapoxetine Hydrochloride Tablets are well tolerated and can enhance ejaculation control, improve sexual satisfaction and significantly improve premature ejaculation symptoms after 7 months of continuous use. However, continuous use for 7 months may also lead to certain side effects, such as dizziness, migraine, regurgitation, stomach upset and so on. Dapoxetine hydrochloride tablets are only used for male patients suffering from premature ejaculation, and are contraindicated for those under 18 years old and women. Premature ejaculation and psychological factors are also very much related, over-excitement, nervousness and anxiety can cause patients to experience premature ejaculation symptoms. Therefore, while taking Dapoxetine Hydrochloride Tablets, patients should pay attention to keep a calm mind, participate in more sports that are good for physical and mental health, exercise and enhance physical fitness. The drug should be applied under the guidance of a doctor.