Robitussin Children's Nighttime Cough Long-Acting DM Side Effects

Generic name: chlorpheniramine / dextromethorphan

Medically reviewed by Drugs.com. Last updated on Apr 26, 2024.

Note: This document provides detailed information about Robitussin Children's Nighttime Cough Long-Acting DM Side Effects associated with chlorpheniramine / dextromethorphan. Some dosage forms listed on this page may not apply specifically to the brand name Robitussin Children's Nighttime Cough Long-Acting DM.

Applies to chlorpheniramine / dextromethorphan: oral liquid, oral syrup, oral tablet, oral tablet chewable.

Important warnings This medicine can cause some serious health issues

Do not use this medicine if you have used an MAO inhibitor in the past 14 days, such as isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, or tranylcypromine.

Do not use cough or cold medicine to make a child sleepy.

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Stop using this medicine and call your doctor at once if you have severe drowsiness.

Side effects such as dry mouth, constipation, and confusion may be more likely in older adults.

Common side effects may include:

• dizziness, drowsiness;

• dry mouth, nose, or throat;

• constipation;

• blurred vision; or

• feeling restless or excited (especially in a child).

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.

Further information

Robitussin Children's Nighttime Cough Long-Acting DM side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer