Before taking Viagra, discuss your health with a provider, especially if you have heart problems or take nitrates for chest pain, as the combination can cause a dangerous drop in blood pressure . Common side effects may include headaches, flushing, or an upset stomach.
: Viagra helps men with erectile dysfunction (ED) achieve and maintain an erection by increasing blood flow to the penis when sexually stimulated . buy viagra online from pfizer
: Viagra is a prescription-only medication . You must consult with a licensed doctor—either in person or through a reputable telehealth service—who can evaluate if the medication is safe for you based on your medical history and other medications you may be taking . Before taking Viagra, discuss your health with a
: Sildenafil is the active ingredient in Viagra and is available as a generic medication . Generic sildenafil is medically equivalent to Pfizer's brand-name Viagra but is usually significantly more affordable . Safety and Side Effects : Viagra is a prescription-only medication
: Only purchase from pharmacies that require a valid prescription. Look for the Digital Pharmacy Accreditation (formerly VIPPS) or check the FDA's BeSafeRx for guidance on identifying safe websites.
For official product details and safety information, you can visit the or consult the Mayo Clinic's guide to ED medications .
: Authentic Viagra is produced by Pfizer . If a site claims to sell "Pfizer Viagra" without a prescription or at suspiciously low prices, it is likely counterfeit and potentially dangerous . Key Information About Viagra
