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Viagra

- Description -
Viagra is the first oral drug for male impotence. It works by dilating blood vessels in the penis, allowing the inflow of blood needed for an erection.
- Common Side Effects -
Abnormal vision (color tinge, blurring, sensitivity to light),acid indigestion,diarrhea,flushing,headache,nasal congestion,urinary tract infection
- Possible Interactions -
Other impotence remedies including Caverject and Muse
Amlodipine (Norvasc)
Cimetidine (Tagamet)
Erythromycin (E-Mycin, Ery-Tab, PCE)
Itraconazole (Sporanox)
Ketoconazole (Nizoral)
Nitrates such as Isordil, Nitro-Bid, and Nitro-Dur
Rifampin (Rifadin, Rimactane)
Ritonavir (Norvir)
Saquinavir (Fortovase, Invirase)
- Manufacturer -
Pfizer U.S. Pharmaceuticals Group
235 East 42nd Street
New York, NY 10017-5755
USA
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