This review was collected as part of a promotion. In women with hereditary angioedema exogenous estrogens may induce or exacerbate symptoms of angioedema. Salicylic acid may increase the nephrotoxic activities of Mesalazine. The maximum recommended dose for patients ≤ 60 kg is 50 mg t. Also tell your doctor or pharmacist if you are taking the following medications or have stopped taking them within the past two weeks: isocarboxazid (Marplan) phenelzine (Nardil). After your treatment is over, most side effects start to improve.