Uncommon (affects less than 1 in 100 patients) In addition, one or more of the following symptoms have been reported as part of an allergic reaction to Tredaptive. • swelling of the face, lips, tongue, and/ or throat that may cause difficulty in breathing or swallowing (angioedema, which may require treatment right away) • fainting • shortness of breath • loss of control over urine and stool • cold sweats • shivering • chills • increased blood pressure • swelling of the lips • burning sensation • whole body rash • joint pain • swelling of the legs • rapid heart rate.