Acetaminophen / dextromethorphan Side Effects

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

Applies to acetaminophen / dextromethorphan: oral liquid, oral tablet chewable

Get emergency medical help if you have any of these signs of an allergic reaction while taking acetaminophen / dextromethorphan: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Stop using the medicine and call your doctor at once if you have:

• severe dizziness, anxiety, restless feeling, or nervousness;

• confusion, hallucinations;

• slow, shallow breathing;

• easy bruising or bleeding, unusual weakness, fever, chills, body aches, flu symptoms; or

• nausea, upper stomach pain, itching, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes).

Common side effects may include:

• upset stomach, diarrhea; or

• feeling irritable.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.

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