This should be taken as prescribed because it has a tendency to be habit-forming. Unfortunately, possible side effects
include drowsiness, dizziness, fast heart rate,skin rash, upset stomach, and headache (reference:http://www.nlm.nih.gov/medlineplus/druginfo/meds/a682578.html) To rule out if your
symptoms are possibly related to this medicine, check with your
doctor and shift to other prescribed medications. Take care and do keep us posted.