Side effects that you should report to your doctor or health care professional as soon as possible:
-allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
-chest pain
-cold, tingling, or numb hands or feet
-confusion
-diarrhea
-difficulty breathing, wheezing
-irregular heartbeat
-muscle aches and pains
-slow heart rate
-sweating
-swollen legs or ankles
-tremor, shakes
-vomiting

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
-change in sex drive or performance
-mental depression
-nausea
-weakness or tiredness