Dextromethorphan / Pyrilamine Side Effects
Applies to dextromethorphan / pyrilamine: oral liquid, oral tablet.
Important warnings
This medicine can cause some serious health issues
Do not use this medicine if you have used an MAO inhibitor in the past 14 days, such as isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, or tranylcypromine.
Do not use this medicine only to make a child sleepy. Death can occur from the misuse of cough or cold medicines in very young children.
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Stop using dextromethorphan and pyrilamine and call your doctor at once if you have:
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severe drowsiness or anxiety;
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little or no urinating; or
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a light-headed feeling, like you might pass out.
Common side effects may include:
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drowsiness;
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nervousness; or
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feeling restless or excited (especially in children).
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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Further information
Dextromethorphan/pyrilamine side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.