
VIAGRA
What is Viagra?
Viagra relaxes muscles and increases blood flow to particular areas of the body.
Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women.
Sildenafil may also be used for purposes other than those listed here.
Drug Uses
Viagra is used to treat impotence in men. Viagra increases the body's ability to achieve and maintain an erection during sexual stimulation. Viagra does not protect you from getting sexually transmitted diseases, including HIV.
How Taken
Viagra comes as a tablet to take it orally. It should be taken as needed about 1 hour before sexual activity. However, Viagra can be taken anytime from 4 hours to 30 minutes before sexual activity. Viagra should not be taken more than once a day. Do not take more or less of it or take it more often than prescribed by your doctor.
Possible Side Effects
One should have complete knowledge of side effects of Viagra before they intake this medicine. This medicine has most common side effects like headache, flushing, stomach upset, or dizziness. Abnormal vision is being faced by 2 to 5 percent of people as the common Viagra side effects.