Leflunomide, azathioprine and sulphasalazine omeprazole medicine used to stop the production of stomach acid diuretics water tablets medicines taken for diabetes including insulin and tablets antibiotics such as penicillins, sulphonamides, co-trimoxazole, trimethoprim, tetracycline, chloramphenicol and para-aminobenzoic acid phenytoin medicine often used to treat epilepsy vitamin supplements containing folic acid probenecid medicine used to treat gout…

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