Hi, welcome to our site. I am Dr Saumya Mittal. Read your query. That is a very significant question and i appreciate your problem. I will try my best to answer your query Iron replacement is a common treatment for people with renal issues. So i dont think you need to worry about it. Besides they are usually given to them in low doses. And it does not cause any major problem in gout diabetes, heart surgeries, high bp, or gastric bypass Look out for severe gastritis and sudden anaphylactic reaction I hope this helps you. Inform the reports mentioned above so i can be of help further. Best of luck. I have given you the answer to the maximum considering the information provided. The results of the tests could further enhance my answer to you. Please do understand that some details could be extracted from a detailed history and examination. Looking forward to your return query with the details asked so that I can help you further. (If the answer has helped you, please indicate this)