Description
Viagra (sildenafil) is a medication used to treat erectile dysfunction (ED) by increasing blood flow to the penis, helping men achieve and maintain an erection when sexually aroused. It is typically taken as a pill, about 30 minutes to an hour before sexual activity. Viagra should be used under the guidance of a healthcare professional, and it is not recommended for individuals taking certain medications or with specific health conditions. Always consult a doctor before use.