Your reassurance that this isn’t the case can help. They include dutasteride Avodart, Jalyn and finasteride Propecia, Proscar. Have you had any changes in sexual desire? All rights reserved. What sites do you recommend?There is help for ED, but the first step is consulting your doctor. The tips below may give you the assistance you need to discuss your concerns. Find the words that are right for . Still, if your doctor says it’s okay for you to use and you end up paying out-of-pocket, you can still get the generic for a lot less than Viagra. According to price-comparison site . Your doctor may first recommend proven ED medications, such as tadalafil (Cialis) and sildenafil (Viagra). Tadalafil can be effective up to 36 hours after taking it.