Get emergency medical help if you have any of these signs 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:
- eye pain, vision problems;
- swelling, rapid weight gain, feeling short of breath, even with mild exertion;
- fast, slow, or uneven heartbeat;
- easy bruising or bleeding;
- numbness or tingly feeling in your hands or feet;
- feeling weak, drowsy, restless, or light-headed;
- nausea, vomiting, dry mouth, extreme thirst, headache, confusion, hallucinations, seizure (convulsions);
- increased urination, leg discomfort, muscle pain or weakness or limp feeling;
- urinating less than usual or not at all;
- fever, sore throat, and headache with a severe blistering, peeling, and red skin rash; or
- upper stomach pain, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes).
Less serious side effects may include:
- diarrhea, constipation, upset stomach;
- dizziness, spinning sensation;
- sore throat, body aches;
- blurred vision; or
- ringing in your ears.
This is not a complete list of side effects and others may occur.