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Contact SupplierSildenafil is used to treat men who have erectile dysfunction (also called sexual impotence). Sildenafil belongs to a group of medicines called phosphodiesterase 5 (PDE5) inhibitors. These medicines prevent an enzyme called phosphodiesterase type-5 from working too quickly
Sildenafil is a medicine used to treat erection problems (erectile dysfunction). Sildenafil is also sometimes used to treat pulmonary hypertension (high blood pressure in the blood vessels that supply the lungs).
How does sildenafil work? Sildenafil belongs to a group of medicines called phosphodiesterase 5 (PDE5) inhibitors. It works if you have erection problems by temporarily increasing blood flow to your when you get sexually excited. It works in pulmonary hypertension by relaxing blood vessels in your chest.
The usual dose is 50mg, when you need it. Do not take it more than once a day. The dose can be increased to 100mg or decreased to 25mg depending on its effect. Take sildenafil up to 4 hours before you want to have sex.





