In Bags Powder drugs like cocaine and heroin may be sold in small baggies. You need a prescription from a doctor to obtain sildenafil. As in the other titration studies, patients were started on 50 mg and allowed to adjust the dose up to mg or down to 25 mg of VIAGRA; all patients, however, were receiving 50 mg or mg at the end of the study. The mean steady state volume of distribution Vss for sildenafil is L, indicating distribution into the tissues. You are encouraged to report adverse events related to Viatris products by calling U. Your doctor may need to change the doses of your medications or monitor you carefully for side effects.Brand names for sildenafil include Viagra, Revatio, and Liqrev. The cost for sildenafil oral tablet mg is around $10 for a supply of 2 tablets, depending on the pharmacy you . The street price of prescription drugs as well as illicit drugs is captured through a publicly-accessible site The site allows for anonymous submission of street prices paid for specific prescription and illicit drugs. The geographical area is . Compare prices. Drug prices vary by pharmacy. Use GoodRx to find current prices and discounts. Get free coupons. GoodRx coupons can help you pay less than the cash .