ED ISSUES

My issues are somewhat different.  I had three tours in Vietnam and was sprayed with Agent Orange numerous times.  I’ve had prostate cancer and with 43 treatments of radiation, I’m cancer free now.  But, I still have extreme issues now with ED.  I need to know if you’ve had other issues like mine and what has worked for them.  So far I’m batting a big Zero.  Please help, I’m getting old, but I’m not near dead yet.  I’m a fighter