Some Side Effects
Significant drowsiness, fatigue, dizziness, dry mouth
Headache, fast heart rate
Common side effects: Flushing, swelling of the lower legs or hands
Severe side effects: Angioedema (allergic swelling that affects the face, lips, and windpipe and may interfere with breathing)
Common side effects: Dizziness, too low blood pressure, fluid retention
Severe side effects: Heart failure, fluid retention in the lungs, Stevens-Johnson syndrome Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN)
* These drugs are given by mouth (orally).