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Chlorpheniramine / Methscopolamine / Phenylephrine / Pseudoephedrine Side Effects

Applies to chlorpheniramine/methscopolamine/phenylephrine/pseudoephedrine: oral kit.

Cardiovascular adverse events

Cardiovascular side effects have included tachycardia, palpitations, flushing, arrhythmias, and cardiovascular collapse with hypotension.[Ref]

Nervous system

Nervous system side effects have included lassitude, drowsiness, giddiness, increased irritability or excitement, headache, fear, anxiety, nervousness,dizziness, restlessness, tremor, weakness, insomnia, hallucinations, convulsions, and CNS depression.[Ref]

Ocular

Ocular side effects have included blurred vision.[Ref]

Gastrointestinal

Gastrointestinal side effects have included nausea and excessive dryness of the nose, throat, and mouth.[Ref]

Respiratory

Respiratory side effects have included respiratory difficulty.[Ref]

Genitourinary

Genitourinary side effects have included dysuria and urinary retention in patients with prostatic hypertrophy.[Ref]

References

1. "Product Information. AlleRx Dose Pack (chlorpheniramine/methscopolamine/PE/PSE)." Cornerstone Therapeutics

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Further information

Chlorpheniramine/methscopolamine/phenylephrine/pseudoephedrine 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.