| Common (>10%) | Uncommon (1 to 10%) | Rare (<1%) | |
| Sulfasalazine | Nausea/headache Rash Male infertility Headache | Abdominal pain Hemolytic anemia Leukopenia Thrombocytopenia | Hepatitis Pneumonitis Neutropenia Pancreatitis Agranulocytosis Otalgia Severe cutaneous adverse reaction |
| Aminosalicylates | Watery diarrhea Abdominal pain Headache Nausea | Pancreatitis Colitis exacerbation Fever/rash Rash | Pneumonitis Pericarditis Nephritis Thrombocytopenia Photosensitivity Nephrolithiasis* Severe cutaneous adverse reaction |
