Carbetapentane / diphenhydramine Side Effects
Applies to carbetapentane/diphenhydramine: oral suspension extended release
Nervous system side effects have included sedation, sleepiness, dizziness, disturbed coordination, fatigue, confusion, restlessness, excitation, nervousness, tremor, irritability, insomnia, euphoria, paresthesia, vertigo, acute labyrinthitis, tinnitus, and convulsions.[Ref]
Ocular side effects have included blurred vision and diplopia.[Ref]
Respiratory side effects have included thickening of bronchial secretions, tightness of chest or throat, wheezing, and nasal stuffiness.[Ref]
General side effects have included excessive perspiration, chills, and dryness of mouth, nose and throat.[Ref]
1. "Product Information. Dytan-AT (carbetapentane-diphenhydrAMINE)." Hawthorn Pharmaceuticals, Madison, MS.
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Some side effects may not be reported. You may report them to the FDA.