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Chlorphenesin Side Effects

Applies to chlorphenesin: oral tablet

Stop taking chlorphenesin and seek emergency medical attention if you experience an allergic reaction (difficulty breathing; closing of your throat; swelling of your lips, tongue, or face; or hives).

Other, less serious side effects may be more likely to occur. Continue to take chlorphenesin and talk to your doctor if you experience

  • drowsiness, dizziness, or confusion;

  • headache;

  • nervousness or insomnia; or

  • nausea or upset stomach.

Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.

Some side effects of chlorphenesin may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.

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