Before you use Rowasa enema, consult with your doctor:, About your allergies, About your medications, About your health problems, About your pregnancy or breastfeeding status, Rowasa can cause serious allergic reactions that can be fatal. Seek emergency care immediately if you have trouble breathing, swelling of the face, lips, mouth, or tongue, rash, or itchiness., Rowasa can cause kidney problems., Rowasa can cause acute intolerance syndrome that is similar to the symptoms a flare up of inflammatory bowel disease, causing cramps, stomach pain, blood diarrhea, fever, headache, and rash. Contact your doctor right away if you experience any of these effects., Rowasa can cause liver failure., Rowasa can cause photosensitivity. It is recommended to avoid exposure to the sun, wear protective clothing, and apply a broad-spectrum when you go outside., Rowasa can cause kidney stones., Rowasa can cause lab abnormalities., Rowasa can interact with certain medications, including non-steroidal anti-inflammatory drugs, azathioprine, and 6-mercaptopurine. About your allergies, About your medications, About your health problems, About your pregnancy or breastfeeding status