Tanafed DMX Side Effects

Generic name: dexchlorpheniramine / dextromethorphan / pseudoephedrine

Medically reviewed by Drugs.com. Last updated on Dec 27, 2024.

Note: This document provides detailed information about Tanafed DMX Side Effects associated with dexchlorpheniramine / dextromethorphan / pseudoephedrine. Some dosage forms listed on this page may not apply specifically to the brand name Tanafed DMX.

Applies to dexchlorpheniramine / dextromethorphan / pseudoephedrine: oral liquid.

Important warnings This medicine can cause some serious health issues

Do not use cough or cold medicine if you have taken an MAO inhibitor in the past 14 days.

A dangerous drug interaction could occur.

MAO inhibitors include furazolidone, isocarboxazid, linezolid, phenelzine, rasagiline, selegiline, and tranylcypromine.

Get emergency medical help if you have any of these signs of an allergic reaction while taking dexchlorpheniramine / dextromethorphan / pseudoephedrine: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Stop using this medicine and call your doctor at once if you have:

• fast, slow, or uneven heart rate;

• severe headache, mood changes, hallucinations;

• severe dizziness or anxiety, feeling like you might pass out;

• tremor, seizure (convulsions);

• easy bruising or bleeding, unusual weakness;

• fever;

• little or no urinating;

• shortness of breath; or

• dangerously high blood pressure (severe headache, blurred vision, buzzing in your ears, anxiety, confusion, chest pain, uneven heartbeats, seizure).

Common side effects may include:

• mild headache;

• mild dizziness, drowsiness;

• dry mouth, nose, or throat;

• nausea, diarrhea, constipation, upset stomach;

• feeling nervous, restless, or irritable;

• blurred vision; or

• sleep problems (insomnia).

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

Further information

Tanafed DMX 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