Children 1 year of age and older weighing 20 to 45 kg—20 mg 3 times a day. Rarely reported side effects include: an erection that will not go away priapism. This leads to more blood flow to the penis, leading to stronger erections. Ask your healthcare professional how you should dispose of any medicine you do not use. This helps blood flow into your penis more easily, and helps you get firmer erections that last for longer.The average length of time Viagra lasts. On average, Viagra lasts between 2 and 3 hours before its effects start to diminish. Viagra can last up to 5 hours or longer depending on your dosage, your. Compare prices and print coupons for Viagra (Sildenafil) and other drugs at CVS, Walgreens, and other pharmacies. Prices start at $ Compare prices and print coupons for Sildenafil (Generic Revatio and Viagra) and other drugs at CVS, Walgreens, and other pharmacies. Prices start at $

Call Us Text Us
Skip to content