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Histatab D Side Effects

Generic name: dexchlorpheniramine / methscopolamine / pseudoephedrine

Note: This document contains side effect information about dexchlorpheniramine / methscopolamine / pseudoephedrine. Some dosage forms listed on this page may not apply to the brand name Histatab D.

Applies to dexchlorpheniramine/methscopolamine/pseudoephedrine: oral tablet extended release.


Cardiovascular side effects have include 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, central nervous system depression, drowsiness, and dizziness.[Ref]


Ocular side effects have included blurred vision.[Ref]


Respiratory side effects have included respiratory difficulty and excessive dryness of the nose.[Ref]


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


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

More about Histatab D (dexchlorpheniramine / methscopolamine / pseudoephedrine)

Patient resources

Other brands

DuraHist D

Related treatment guides


1. "Product Information. Durahist D (dexchlorpheniramine/methscopolamine/PSE)." Kowa Pharmaceuticals America (formerly ProEthic) (2022):

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.