Viagra 20 x 50mg GenTech is used when sex drive or erectile disfunction problems arise. It will ensure erections for up to 4 hours when stimulated.

Viagra (sildenafil citrate) can help men who cannot achieve or sustain an erection due to erectile dysfunction. It is most commonly used to treat erectile dysfunction and pulmonary arterial hypertension.

Viagra improves the erectile response when a man is already sexually stimulated, but it does not provide sexual stimulation. Viagra will not work, if there is no sexual stimulation.

Viagra is safe for diabetics and if you have had a prostatectomy, it will improve your ability to get and maintain an erection regardless of weight, age, etc.