Viagra®
Brand Name: Viagra®
Active Ingredient: sildenafil citrate
Strength(s): 25mg, 50mg & 100mg
Dosage Form(s): Oral tablet
Company Name: Pfizer Inc.
Availability: Prescription only
Date Approved by FDA: March 27, [empty] 1998
What is Viagra used for?
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.
Who should not take Viagra?
Men who are currently using medicines that contain nitrates, such as nitroglycerin should not use Viagra because taken together they can lower the blood pressure too much. Viagra should not be used by women or children.
Reports of Patients' Experiences Since Viagra Became Available:
In patients taking Viagra, several heart-related side effects have been reported, including heart attack, sudden death, irregular heart rhythm, 비아그라구매사이트 stroke, chest pain, and increased blood pressure. It is not possible to determine whether these events are directly related to Viagra, to sexual activity, to the patient's heart condition, 정품 비아그라 to a combination of these factors, or to other factors
nThe following factors are associated with increased blood levels of Viagra**
nage greater than 65 year
nliver problems (such as cirrhosis
nsevere kidney problems
ntaking certain medications at the same time (e.g., ketoconazole, itraconazole, erythromycin and saquinavir)
nIn these patients, the recommended starting dose of Viagra is 25 mg
nSpecial Warnings
nViagra was not studied in patients who have a history of the following conditions
nHeart attack, stroke, or life-threatening irregular heart rhythm within the last 6 month
nVery low and very high blood pressur
nHeart failure or unstable chest pain
nCertain eye disorders
nViagra can cause a rare but serious condition of prolonged erection (priapism). It is important to contact your health care provider immediately if your erection lasts longer than 4 hours
n>Possible side effects**
nHeadach
nFlushing
nUpset stomac
nStuffy nose
nUrinary tract infection
nVisual changes such as mild and temporary changes in blue/green colors or increased sensitivity to light
nDiarrhea
nMore information can be found at website or on the package insert
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