Cardec DM Drops

Since this medicine is taken when needed, you may not be on a dosing schedule. If you are taking the medication regularly, take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.

Applies to chlorpheniramine / dextromethorphan / phenylephrine: oral liquid, oral solution, oral syrup, oral tablet

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