Viagra

Viagra – pill is so popular, that even children know this title.

Viagra with its main active ingredient Sildenafil is used to treat impotence (erectile dysfunction) in men.

There is another Sildenafil brand under name Revatio. This medication is prescribed to treat pulmonary arterial hypertension and improve exercise capacity in both men and women. Before taking this medication or if you decide to combine Revatio and Viagra intake – consult with the doctor.