Get emergency medical help if you have any of thesesigns of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Stop using this medication and call your doctor at once if you have any of these serious side effects:
- fast, pounding, or uneven heartbeat;
- feeling light-headed or short of breath;
- nausea, upper stomach pain, itching, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes); or
- easy bruising or bleeding, unusual weakness, fever, chills, body aches, flu symptoms.
Less serious side effects may include:
- drowsiness;
- dizziness, confusion or lightheadedness;
- dry mouth;
- nausea, vomiting, stomach pain, loss of appetite;
- feeling anxious or jittery;
- drunk feeling; or
- headache.
