Adverse effects associated with Carbetapentane citrate are rare, but nausea and/or other gastrointestinal
disturbances sometimes occur.
Antihistamines: Sedation, dizziness, diplopia, vomiting, diarrhea, dry mouth, headache, nervousness,
nausea, anorexia, heartburn, weakness, polyuria, and dysuria, and rarely, excitability in children. Urinary
retention may occur in patients with prostatic hypertrophy.
Sympathomimetic Amines: Convulsions, CNS stimulation, cardiac arrhythmia, respiratory difficulties,
increased heart rate or blood pressure, hallucinations, tremors, nervousness, insomnia, pallor and dysuria.