Chlorpheniramine / methscopolamine / phenylephrine / pseudoephedrine Side Effects
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 side effects have included blurred vision.[Ref]
Respiratory side effects have included respiratory difficulty.[Ref]
1. "Product Information. AlleRx Dose Pack (chlorpheniramine/methscopolamine/PE/PSE)." Cornerstone BioPharma Inc, Cary, NC.
Some side effects may not be reported. You may report them to the FDA.