I had prostate removal surgery years ago. Can a doctor help me with getting erections again & getting my old penis size back again the way it was.

See answer. Radical prostatectomy for pca very common cause of both ed and penile shortening and shrinkage related to both the effects of the surgery and the lack of use. Nerve-sparing procedure and penile rehab using drugs, vacuum pumps, and injections helpful in treating and preventing but most effective if done within first 6 months post-op. Ed drugs, ved, injections still remain as options. See urologist.