Viagra 5 pills download

Viagra 5 pills

VIAGRA at 50 mg or mg helped approximately 4 out of 5 men get and doses and have the same prescription coverage as VIAGRA pills you get in a bottle. The blue pill works by inhibiting an enzyme called phosphodiesterase type 5 ( PDE-5), making muscles in the penis more likely to relax, and. A: Viagra (sildenafil) belongs to a class of medications, known as phosphodiesterase inhibitors, which are indicated for the treatment of erectile dysfunction in men. Other phosphodiesterase inhibitors include Levitra (vardenafil) and Cialis (tadalafil).

They are: avanafil (Stendra) sildenafil (Viagra) tadalafil (Cialis) vardenafil (Levitra, Staxyn). Sildenafil citrate, the generic name for Viagra, works by relaxing blood vessels, which can cause a dangerous drop in blood pressure if the drug is taken in excess or in conjunction with nitrates, which are medications used to treat chest pain. Often dubbed "the little blue pill", Viagra (sildenafil) was the first phosphodiesterase 5 (PDE5) inhibitor approved to treat erectile dysfunction.

Viagra to be sold WITHOUT prescription – what happens to your The little blue pill has been reclassified and as a result men will be able to. Viagra is one of the most popular drugs for erectile dysfunction. . some illegal or 'legal high' drugs interact with Viagra and taking them can be dangerous. 5. Sildenafil protects cyclic guanosine monophosphate (cGMP) from degradation phosphodiesterase type 5 (PDE5) in the corpus cavernosum. Other drugs that operate by the same mechanism include tadalafil.