Could Acid Reflux, Bowel Issues, Weight Loss, And A Lump Under My Left Arm Be Related?

Hello I have acid reflux and bowel problems combined with weight loss and a lump under my left arm pit. My frequency to the bathroom has somewhat increased and become sensitive to food like nut freshener maize. I d i consume i get running tummy. My do prescribed me AMT and was ver reluctant to take since I know it s for depression and I am not depressed