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Chlor-Trimeton Sinus Side Effects

Generic Name: acetaminophen / chlorpheniramine / phenylpropanolamine

Note: This document contains side effect information about acetaminophen / chlorpheniramine / phenylpropanolamine. Some of the dosage forms listed on this page may not apply to the brand name Chlor-Trimeton Sinus.

Applies to acetaminophen / chlorpheniramine / phenylpropanolamine: oral capsule, oral tablet, oral tablet extended release

If you experience any of the following rare but serious side effects, stop taking acetaminophen / chlorpheniramine / phenylpropanolamine and seek emergency medical attention or notify your doctor immediately:

  • an allergic reaction (difficulty breathing; closing of your throat; swelling of your lips, tongue, or face; or hives);

  • liver damage (yellowing of the skin or eyes, nausea, abdominal pain or discomfort, unusual bleeding or bruising, or severe fatigue);

  • blood problems (easy or unusual bleeding or bruising); or

  • low blood sugar (fatigue, increased hunger or thirst, dizziness, or fainting).

Other, less serious side effects may be more likely to occur. Continue to take acetaminophen / chlorpheniramine / phenylpropanolamine and talk to your doctor or try another similar medication if you experience

  • dryness of the eyes, nose, and mouth;

  • drowsiness or dizziness;

  • blurred vision;

  • difficulty urinating; or

  • excitation in children.

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 Chlor-Trimeton Sinus 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.

More about Chlor-Trimeton Sinus (acetaminophen / chlorpheniramine / phenylpropanolamine)

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