Common Uses:
Viagra is a phosphodiesterase inhibitor used to treat Erectile Dysfunction (ED) & Impotence.

Directions:
Follow the directions for using Viagra provided by your Pharmacist, Physician or Primary Care Provider. Take Viagra about 1 hour before sexual activity, although it may be taken from 30 minutes to 4 hours before sexual activity. Store at room temperature between 59 and 86 degrees F (15 and 30 degrees C) in a tightly-closed container, away from heat and light.

Side Effects:
Side effects that may occur while taking Viagra include headache, flushing, upset stomach, stuffy nose, diarrhea, blurred vision, changes in blue or green vision, or increased light sensitivity. If they continue or are bothersome, check with your Pharmacist, Physician or Primary Care Provider. Check with your Pharmacist, Physician or Primary Care Provider as soon as possible if you experience prolonged abnormal, painful erections. If you notice any effects, consult your Pharmacist, Physician or Primary Care Provider.

Related Categories:
Impotence, Men's Health

Related Medications:
Viagra