Tim Roddy, M.D., a urologist in Edmonds, Wash., agrees that the pressure of sitting on a bike seat can cause the problem: "A man can squeeze off some of the vital arteries and nerves necessary for normal sexual functioning by sitting on a hard bicycle seat too long," he says. Here you can buy viagra without prescription where to buy viagra without prescription How to get viagra if you haven't prescription? brand viagra online without prescription SEXUAL HEALTH A patient also might decide that it's just not worth getting treated, particularly if the tumor is slow-growing. Implants are usually used for men in whom other therapies have failed or in those who require penile reconstructions. Men who have had a radical prostatectomy for prostate cancer and in whom a nerve-sparing procedure was not performed or was not successful often do not respond to oral PDE-5 inhibitors, and these men are good candidates for an implant. The same is true for men treated with radiation therapy, although more of these men tend to respond to oral agents. Additionally, some patients experience increased sexual satisfaction with the combined use of an implant and an oral PD5 inhibitor.
