NoHist DM

Applies to chlorpheniramine / dextromethorphan / phenylephrine: oral drops, oral liquid, oral syrup, oral tablet effervescent, oral tablet extended release

Gastrointestinal

Gastrointestinal side effects have included vomiting, diarrhea, dry mouth, nausea, anorexia, heartburn, and GI disturbance.[Ref]

Nervous system

Nervous system side effects have included sedation, drowsiness, dizziness, nervousness, headache, convulsions, central nervous system stimulation, hallucinations, tremors, and insomnia.[Ref]

Cardiovascular

Cardiovascular side effects have included cardiac arrhythmias, increased heart rate, and increased blood pressure.[Ref]

General

General side effects have included weakness and pallor.[Ref]

Genitourinary

Genitourinary side effects have included polyuria and dysuria. Urinary retention may occur in patients with prostatic hypertrophy.[Ref]

Respiratory

Respiratory side effects have included respiratory difficulties.[Ref]

Ocular

Ocular side effects have included diplopia.[Ref]

Some side effects of NoHist DM may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.