VIAGRA 50 MG (SILDENAFIL 50mg )

Viagra for men and work by helping to relax muscles and arteries inside the penis, which helps more blood reach the penis. When aroused — and only when aroused — the combination of relaxation and increased blood flow helps fill the penis with blood

Strictly speaking, no, Viagra does not keep you hard after ejaculation. Nevertheless, studies suggest that it could reduce your refractory period, and it will work for 4-6 hours, meaning that once your refractory period's over, you should have no trouble getting another erection.

When you're sexually stimulated, Viagra can make your erect penis larger than usual. This is because the drug increases the amount of blood flow to your penis, increasing its size. But a rare side effect of Viagra is swelling of your genitals, including your penis.