Skip to main content

Carbinoxamine / methscopolamine / pseudoephedrine Side Effects

Applies to carbinoxamine/methscopolamine/pseudoephedrine: oral syrup, oral tablet extended release


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

Nervous system

Nervous system side effects have included nervousness, insomnia, restlessness, headache, irritability, fear, anxiety, tenseness, tremor, weakness, hallucinations, convulsions, drowsiness, dizziness, and central nervous system depression.[Ref]


Ocular side effects have included blurred vision.[Ref]


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


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


Respiratory side effects have included respiratory difficulty.[Ref]

More about carbinoxamine / methscopolamine / pseudoephedrine

Related treatment guides


1. "Product Information. Pannaz (carbinoxamine / methscopolamine / pseudoephedrine)." Alfasigma USA Inc (formerly Pamlab LLC) (2004):

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.