In rare cases, hormone treatments may be useful, but this will depend on the cause of the problem. In cases in which other treatments do not work, bendable or inflatable penile implants can be considered. This can be considered as a last option, and your doctor can advise you on this treatment option if you have failed previous treatments.
Burnett Arthur L. (2012) Evaluation and management of erectile dysfunction. In: Kavoussi LR, Parlin AW, Novick AC, Peters
CA, editors. Campbell-Walsh Urology. 10th ed. Philadelphia: Saunders; p.721-748.
Hatzimouratidis K, Eardely I, Giuliano F, et al. Guidelines on male sexual dysfunction: erectile dysfunction and premature
ejaculation. Update 2015. Available at website: http://uroweb.org/wp-content/uploads/14-Male-Sexual-Dysfunction_LR1.pdf