 [ Symptoms ] my oncologist recommended a ct scan to check for other possible cancer should i be worried about radiation exposure  i was diagnosed with stage iv colon cancer underwent surgery and received treatment my cea tests and my colonoscopy since then have shown no growths or changes [ Disease ] as you mentioned you are 65 so it is natural to gave some ed problem cialis is a good medicine for people suffering from ed but with age limitation of 18 to 60 you need something more then cialis to get a proper and long lasting erection you can try avana which is a supper medicine for people suffering from erectile dysfunction problem fr more details on how it works on your body you can visit drugsdropship24 for you hbp you can take captopril cilazapril enalapril fosinopril lisinopril perindopril quinapril ramipril and trandolapril best of luck