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Endacof HC Side Effects

Generic name: brompheniramine / hydrocodone / pseudoephedrine

Note: This document contains side effect information about brompheniramine / hydrocodone / pseudoephedrine. Some of the dosage forms listed on this page may not apply to the brand name Endacof HC.

For the Consumer

Applies to brompheniramine/hydrocodone/pseudoephedrine: oral liquid


Hydrocodone can slow or stop your breathing, and may be habit-forming. MISUSE OF THIS MEDICINE CAN CAUSE ADDICTION, OVERDOSE, OR DEATH, especially in a child or other person using the medicine without a prescription.

This medicine is not for use in anyone under 18.

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

Like other narcotic medications, hydrocodone can slow your breathing. Death may occur if breathing becomes too weak.

A person caring for you should seek emergency medical attention if you have slow breathing with long pauses, blue colored lips, or if you are hard to wake up.

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

  • noisy breathing, sighing, shallow breathing;

  • a slow heart rate or weak pulse;

  • nervousness, trouble sleeping;

  • severe constipation; or

  • little or no urination.

Serious side effects may be more likely in older adults and those who are overweight, malnourished, or debilitated.

Common side effects may include:

  • drowsiness; or

  • feeling restless or excited (especially in children).

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

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

For Healthcare Professionals

Applies to brompheniramine / hydrocodone / pseudoephedrine: oral liquid, oral suspension extended release



More about Endacof HC (brompheniramine / hydrocodone / pseudoephedrine)

Consumer resources

Other brands
Bromplex HD, Visvex

Related treatment guides


1. US Food and Drug Administration (US FDA) "Approved Risk Evaluations and Mitigation Strategies (REMS): Opioid Analgesic REMS. Available from: URL:" ([2018, Sep 18]):

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.