Side effects of these drugs include drowsiness, dizziness, low blood pressure
, and fatigue.
Other medications include anticonvulsants (e.g., carbamazepine [Tegretol®], lamotrigine [Lamictal®]), local anesthetics (e.g., lidocaine [Xylocaine®]), and antiarrhythmics (e.g., mexiletine [Mexitil®]). Anticonvulsants may cause low white blood cell counts, nausea, vomiting, and dizziness. Side effects of lidocaine and mexiletine include nervousness, lightheadedness, drowsiness, and double vision.