How do sildenafil tablets work

Sildenafil tablets are used to treat erectile dysfunction with good effect, but the efficacy varies according to the condition and so on.
Sildenafil tablets are mainly used for the treatment of erectile dysfunction, after taking the drug for a period of time, it can make the penis maintain better erection hardness under sexual stimulation, so as to improve the quality of sexual life, but the effect varies depending on the severity of the disease, individual sensitivity to drugs, etc. There are individual differences.
Sildenafil tablets visible adverse reactions include dizziness, headache, hot flashes, blurred vision, flushing, nasal congestion, indigestion, nausea and so on.
The drug is contraindicated in people who are allergic to the product, and in people who are taking nitrate drugs (such as nitroglycerin, isosorbide nitrate, etc.). If you need to use this drug, you should use it reasonably under the guidance of a doctor.