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Deconex DMX
Generic name: dextromethorphan, guaifenesin, and phenylephrine
Brand names: Broncotron Ped, Children Giltuss Cough and Cold, Deconex DMX, Desgen DM (Phenylephrine), Desgen Pediatric, Giltuss Cough and Cold, Giltuss TR, G-Supress DX, G-Tron Ped, G-Tusicof, Mucinex Children's Congestion and Cough Very Berry, Mucinex Children's FreeFrom Multi-Symptom Cold Stuffy Nose, Mucinex Children's Multi-Symptom Cold, Mucinex Fast-Max Severe Congestion and Cough, Mucinex Fast-Max Severe Congestion and Cough Clear and Cool, Mucinex FreeFrom Severe Congestion and Cough, Nivanex DMX, Pre
What is Deconex DMX?
Deconex DMX is a combination medicine that helps treat cough, stuffy nose, and chest congestion caused by allergies, the common cold, or the flu.
Deconex DMX may also be used for other reasons that are not mentioned in this medication guide.
This section was rewritten for readability and reviewed for meaning.
How should I take Deconex DMX?
Use this medicine exactly as directed on the label or as prescribed by your doctor. Cold or cough medicine is only for short-term use.
Your dose may change if you switch to a different brand, strength, or form of this medicine. Avoid medication errors by using it exactly as directed on the label or as prescribed by your doctor.
Do not give this medicine to a child without medical advice. Follow all directions when giving this medicine to a child. Do not use this medicine to make a child sleepy. Misuse of this medicine may cause death in very young children.
Swallow the tablet whole and do not crush, chew, or break it.
Measure liquid medicine with the supplied measuring device (not a kitchen spoon).
Drink extra fluids to help loosen congestion and lubricate your throat while taking this medication.
Call your doctor if your symptoms do not improve after 7 days, or if you have a fever, rash, or headaches.
Follow the storage instructions provided with this medicine. Your pharmacist can provide more information about how to store this medicine.
This section was rewritten for readability and reviewed for meaning.
Warnings
Do not use this medicine if you are using or if you have used an MAO inhibitor in the last 14 days. A dangerous drug interaction could happen. MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, and tranylcypromine.
This section was rewritten for readability and reviewed for meaning.
Before taking this medicine
Do not use this medicine if you are taking or have taken an MAO inhibitor in the last 14 days. A serious drug interaction could happen. MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, and tranylcypromine.
Check with a doctor or pharmacist if this medicine is safe for you if you have:
- heart disease, high blood pressure;
- diabetes;
- a thyroid disorder;
- urination issues due to an enlarged prostate;
- glaucoma;
- epilepsy or another seizure disorder; or
- a cough with mucus, or a cough from emphysema or chronic bronchitis.
This medicine may contain phenylalanine and could be harmful if you have phenylketonuria (PKU).
Consult a doctor before using this medicine if you are pregnant or breastfeeding.
This section was rewritten for readability and reviewed for meaning.
Deconex DMX side effects
Get emergency medical help if you notice signs of an allergic reaction: hives, trouble breathing, or swelling of your face, lips, tongue, or throat.
This medicine can cause serious side effects. Stop using it and call your doctor right away if you experience:
- little or no urination;
- fast or slow heartbeats;
- confusion, dizziness, or feeling unsteady;
- nervousness or trouble sleeping (insomnia);
- severe nausea or vomiting;
- severe headache, blurred vision, or a pounding sensation in your neck or ears;
- slow breathing; or
- unusual changes in mood or behavior.
Common side effects of Deconex DMX may include:
- diarrhea or constipation;
- dizziness or drowsiness;
- trouble sleeping (insomnia); or
- feeling nervous, restless, or irritable.
This is not a full list of side effects, and others may happen. Call your doctor for medical advice about side effects. You can report side effects to the FDA at 1-800-FDA-1088.
This section was rewritten for readability and reviewed for meaning.
What happens if I miss a dose?
Deconex DMX is used as needed. If you miss a dose while on a schedule, skip that dose. Do not take two doses at the same time.
This section was rewritten for readability and reviewed for meaning.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
- Avoid driving or hazardous activity until you know how this medicine will affect you. Your reactions could be impaired.
- Drinking alcohol with this medicine can cause side effects.
- Ask a doctor or pharmacist before taking other cough or cold medicines that may contain similar ingredients.
This section was rewritten for readability and reviewed for meaning.
What other drugs will affect Deconex DMX?
Ask a doctor or pharmacist before using any other medicines that can make you feel sleepy (like opioid medication, sleep medicine, a muscle relaxer, or medicine for anxiety or seizures). Inform your doctor about all other medicines you are using. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are mentioned here.
This section was rewritten for readability and reviewed for meaning.
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Content is provided for education and is not medical advice. See our medical disclaimer.