What are the effects of Viagra?

Generic name of Viagra is Sildenafil Citrate, Sildenafil Citrate works to improve erectile function in men and is mainly used to treat erectile dysfunction.
Sildenafil Citrate is an erectile function improvement drug for men, and its main ingredient is Sildenafil Citrate, which is mainly used for the treatment of erectile dysfunction in clinic. After taking Sildenafil Citrate 1 hour before sex, it can maintain better erection hardness under sexual stimulation, thus improving the quality of sex life.
Some patients may experience adverse reactions such as headache, visual abnormalities and nasal congestion after taking Sildenafil Citrate. Sildenafil Citrate is contraindicated for those who are allergic to any of the ingredients in Sildenafil Citrate and those who are taking nitrate drugs, Sildenafil Citrate is not suitable for children and women.
When patients need to take Sildenafil Citrate, it is recommended to take it under the guidance of a doctor, not self-medication to avoid serious consequences.