Side Effects
Drug information provided by: Merative, Micromedex®
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur:
Less common
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Fast, irregular, pounding, or racing heartbeat or pulse
Incidence not known
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Black, tarry stools
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bloody or cloudy urine
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changes in behavior
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chest pain or discomfort
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chills
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confusion
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cough
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dark urine
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difficulty in breathing
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discouragement
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drowsiness
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false or unusual sense of well-being
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fast heartbeat
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feeling sad or empty
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fever
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general tiredness and weakness
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headache
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irritability
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lack of appetite
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light-colored stools
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loss of interest or pleasure
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muscle pain
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nausea and vomiting
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painful or difficult urination
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rash sore throat
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sores, ulcers, or white spots on the lips or in the mouth
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swelling of the face, feet, or lower legs
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swollen glands
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swollen, painful, or tender lymph glands in the neck, armpit, or groin
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thoughts of killing oneself
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tiredness
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trouble concentrating
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trouble sleeping
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unusual tiredness or weakness
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unusual weight gain
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upper right abdominal or stomach pain
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yellow eyes and skin
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
More common
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Blurred vision
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change in walking and balance
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changes in patterns and rhythms of speech
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clumsiness or unsteadiness
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constipation
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dizziness or lightheadedness
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double vision
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feeling of constant movement of self or surroundings
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seeing double
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sensation of spinning
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shakiness and unsteady walk
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sleepiness or unusual drowsiness
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slurred speech
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trouble in speaking
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uncontrolled eye movements
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unsteadiness, trembling, or other problems with muscle control or coordination
Less common
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Abdominal or stomach pain
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acid or sour stomach
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back pain
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belching
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change in taste
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decreased appetite
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diarrhea
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dry mouth
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heartburn
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impaired memory
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indigestion
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itching skin
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lack or loss of strength
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loss of taste
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muscle aches
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problems with speech or speaking
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sore throat
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stomach discomfort or upset
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stuffy or runny nose
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
Portions of this document last updated: Sept. 01, 2023