Compare prices and print coupons for Stendra (Avanafil) and other drugs at CVS, Walgreens, and other pharmacies. Prices start at $The recommended dose of sildenafil is 50mg, used as needed. Why the difference? Viagra: which is better? When PDE5 is able to degrade cyclic guanosine monophosphate, it prevents the smooth muscle inside your blood vessels from relaxing and restricts the supply of blood to your penis. Symptoms of BPH include a frequent, urgent need to urinate, dribbling after urination, a need to urinate during the night and pain after ejaculation or during urination.$24 per month: $24 per month: Stendra: $53 per use • $2–$8 per pill for ED: starting at: $10 per month: $20 for 6 doses: BBB rating* /5 based on over 1, customer reviews. Compare prices and print coupons for Stendra (Avanafil) and other drugs at CVS, Walgreens, and other pharmacies. Prices start at $ Viagra, Cialis, Levitra, and Stendra are oral medications for treating erectile dysfunction. Check out side-by-side comparisons of all four drugs. $90 per dose: $4-$10 per dose: $$80 per.For optimal results, it should be used with or without food about one hour before sexual activity. Well, it gets to work the fastest in about 15 minutes. Not only are they highly effective, but they typically work quickly, last for anywhere from a few hours to longer than a day, and generally only cause mild, transient side effects. The recommended dose of sildenafil is 50mg, used as needed. By doing this, avanafil causes the smooth muscle of the blood vessel to relax. Answer: Stendra is more expensive than some other ED meds.