Sildenafil generic name is sildenafil citrate, and sildenafil citrate is generally not recommended 3 hours after drinking alcohol.
Sildenafil citrate is a type 5 phosphodiesterase inhibitor that is used clinically for the treatment of erectile dysfunction in men, and can also be used to treat patients with pulmonary hypertension. The main adverse effects of sildenafil citrate include headache and flushing, and may also cause nasal congestion, visual abnormalities and indigestion.
Taking Sildenafil Citrate 3 hours after drinking alcohol may result in an increase in the above mentioned side effects of the drug. Therefore, it is not recommended to take Sildenafil Citrate 3 hours after drinking alcohol in order to avoid inducing adverse drug reactions and prevent life-threatening situations.
If necessary, you can take Sildenafil Citrate 24 hours after drinking, and also need to take it at regular intervals, blindly using a large amount of it may cause discomfort.