Description: Health World News
Health World News
Viagra is a drug that is useful for treating erectile dysfunction or impotence in adult men. Viagra is available in tablets of 25 mg, 50 mg, and 100 mg. This drug is also known as the blue pill or strong medicine.
Viagra has the active ingredient sildenafil citrate. This drug works by increasing blood flow to the penis during sexual stimulation. That way, an erection can occur and the duration of the erection can be longer.