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Chlorpheniramine / dextromethorphan / methscopolamine Side Effects

Applies to chlorpheniramine / dextromethorphan / methscopolamine: oral tablet extended release

Cardiovascular

Cardiovascular side effects have included bradycardia, tachycardia, flushing, and, palpitations.[Ref]

Gastrointestinal

Gastrointestinal side effects have included nausea, xerostomia, diarrhea, abdominal pain, appetite increase, weight gain, constipation, and dysphagia.[Ref]

Ocular

Ocular side effects have included mydriasis, diplopia, and blurred vision.[Ref]

Musculoskeletal

Musculoskeletal side effects have included arthralgia and weakness.[Ref]

Nervous system

Nervous system side effects have included headache, excitability, irritability, fatigue, nervousness, dizziness, drowsiness, confusion, and memory impairment.[Ref]

Genitourinary

Genitourinary side effects have included urinary retention.[Ref]

Renal

Renal side effects have included polyuria.[Ref]

Respiratory

Respiratory side effects have included pharyngitis.[Ref]

References

1. "Product Information. Extendryl DM (chlorpheniramine/DM/methscopolamine)." Aura Laboratories, Fort Lauderdale, FL.

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

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