: Viagra helps men with erectile dysfunction (ED) achieve and maintain an erection by increasing blood flow to the penis when sexually stimulated .
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. 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 . : Viagra helps men with erectile dysfunction (ED)
To legally and safely obtain Viagra, you must follow a process that involves a healthcare professional: : Viagra is a prescription-only medication
: The standard starting dose is 50 mg , but a doctor may adjust this to 25 mg or a maximum of 100 mg per day . You should never take more than one dose in a 24-hour period .