The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.
Common Side Effects
- Drowsiness
- Dizziness
- Feeling lightheaded
- General discomfort or feeling ill
Less Common Side Effects
- Rash or other skin reaction
- Discolored urine
- Overstimulation
Chlorzoxazone serious side effects
Contact your healthcare provider immediately if you experience any of the following.
- Liver damage: dark urine, yellowing of the skin or eyes, upper right stomach pain, loss of appetite
- Severe allergic reaction: hives, rash, redness, itching, trouble breathing
Source: DailyMed
The following Chlorzoxazone side effects have also been reported
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:
Rare
Bloody or black, tarry stools
clay-colored stools
dark urine
decreased appetite
difficulty swallowing
dizziness
fast heartbeat
headache
large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs
loss of appetite
puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
severe stomach pain
shortness of breath
skin rash
swelling of the feet or lower legs
tightness in the chest
unusual tiredness or weakness
vomiting of blood or material that looks like coffee grounds
yellow eyes or skin
Get emergency help immediately if any of the following symptoms of overdose occur:
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:
Rare
Bruising
large, flat, blue, or purplish patches in the skin
small red or purple spots on the skin
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.
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