Erection problems are common after treatment for prostate cancer, such as radiation therapy or surgery. Viagra may assist with the return of erectile function after procedures on the prostate, talk to your GP or Urologist about whether this could be an option for you.7
Ongoing illnesses
Depression
Up to nine out of every ten men with depression may also have problems with their erections.
Kidney or liver disease
Men with kidney disease can have problems getting and keeping an erection, as can men with liver disease. These diseases affect a range of body functions, including erections.
Physical problems with the penis
Sometimes, the cause of erection problems can be a physical injury or a deformity of the penis. These can be caused by surgery or direct injury to the penis. Physical problems may also be due to a disease called Peyronie’s disease, which causes scarring within the penis.