What are the side effects of radiation for prostate cancer?

Here are some...: Radiation intends to kill cancers but always accompanying its collateral injury to all the tissues projected through. As a result, nature or features of all injured tissues may ensue leading to less ability to function and self-repair. Hence, urinary and/or fecal frequency, bleeding from rectum or bladder, etc. may develop. At times, feeling some tiredness may also happen to few. Generally, rare.