I am 39 ys old. I have frequent stomach upset. 4 yes back had constipation l took laxatives. I started having diarrhea. If medicine taken it leads to constipation. Later l found that if sometimes stress is there have diarrhea. It relieves on taking ondem and pan 40. I had been prescribed zop and miraz tablet. I had to take tablets since 4 year s. I have nausea and vomiting frequently. I'm worried if taking all these tablets will affect my kidneys in future.