Adverse reactions include abdominal discomfort, diarrhea, nausea, metallic taste, vomiting, flatulence, asthenia, indigestion, anorexia and headache. The following adverse reactions were reported in few patients, abnormal stools, hypoglycemia, myalgia, light-headedness, dyspnea, nail disorder, rash, sweating, taste disorder, chest discomfort, chills, flu-like symptoms, flushing, palpitation.