I Am A White Male 72 Years Old Having Diarheaa

i am a white male 72 years old having diarheaa problems the last six months i am 10 mg lisiniprol and 10 mg of jardiance have stopped taking trulicity and metformin due to diarheaa....i have had radiation for prostate cancer and colon cancer surgery....at least i think metformin and trulicity was due to increased diarheaa problems i have added over the counter fiber therapy and i a type 2 diabetes on meds not shots yet