Viagra is a drugs used to deal with erectile dysfunction (ED) in males. It’s a phosphodiesterase sort 5 (PDE5) inhibitor, which suggests it really works by rising blood circulate to the penis. This will help males obtain and preserve an erection. Viagra is out there in pill kind and is usually taken about an hour earlier than sexual exercise.
Viagra is a protected and efficient remedy for many males. Nevertheless, it is very important speak to a physician earlier than taking Viagra, because it might not be acceptable for everybody. For instance, Viagra shouldn’t be taken by males who’re taking nitrates, as this may trigger a harmful drop in blood strain. Viagra must also not be taken by males who’ve sure coronary heart circumstances or who’ve lately had a stroke.