On this page · 8 sections
- What is Histex-DM New Formulation (Pseudoephedrine)?
- How should I take Histex-DM New Formulation (Pseudoephedrine)?
- Warnings
- Before taking this medicine
- Histex-DM New Formulation (Pseudoephedrine) side effects
- What happens if I miss a dose?
- What happens if I overdose?
- What other drugs will affect Histex-DM New Formulation (Pseudoephedrine)?
Histex-DM New Formulation (Pseudoephedrine)
Generic name: dextromethorphan, pseudoephedrine and triprolidine
Brand names: Histex-DM New Formulation (Pseudoephedrine)
What is Histex-DM New Formulation (Pseudoephedrine)?
Histex-DM New Formulation (Pseudoephedrine) is a medicine that combines several ingredients to help relieve cough, runny or blocked nose, sneezing, itching, and watery eyes caused by allergies or the common cold.
Histex-DM New Formulation (Pseudoephedrine) might 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 Histex-DM New Formulation (Pseudoephedrine)?
Use exactly as directed on the label, or as prescribed by your doctor. Cold or cough medicine is only for short-term use.
Do not use this medicine more often than directed.
Do not give this medicine to a child without medical advice. Follow all directions when giving this medicine to a child. Do not use the medicine to make a child sleepy. Misuse of this medicine may cause death in very young children.
Measure liquid medicine with the supplied measuring device (not a kitchen spoon).
Call your doctor if your symptoms do not improve after 7 days, or if you have a fever, rash, headaches, or any new symptoms.
Store at room temperature away from moisture and heat.
This section was rewritten for readability and reviewed for meaning.
Warnings
Do not use this medicine if you are currently using or have used 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.
This section was rewritten for readability and reviewed for meaning.
Before taking this medicine
Do not use Histex-DM New Formulation (Pseudoephedrine) if you are currently using or have used 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 to use if you have:
- a cough caused by smoking, asthma, emphysema, or chronic bronchitis, a cough with mucus, or other breathing issues;
- high blood pressure or heart disease;
- glaucoma;
- diabetes;
- urination problems due to an enlarged prostate; or
- a thyroid disorder.
Consult a doctor before using this medicine if you are pregnant or breastfeeding.
This section was rewritten for readability and reviewed for meaning.
Histex-DM New Formulation (Pseudoephedrine) side effects
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 Histex-DM New Formulation (Pseudoephedrine) and call your doctor right away if you have:
- dizziness;
- nervousness; or
- sleep problems (insomnia).
Common side effects of Histex-DM New Formulation (Pseudoephedrine) may include:
- drowsiness; or
- feeling restless or excited (especially in children).
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
This section was rewritten for readability and reviewed for meaning.
What happens if I miss a dose?
Histex-DM New Formulation (Pseudoephedrine) is used as needed. If you miss a dose while on a dosing schedule, skip it. Do not take two doses at once.
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.
- Drinking alcohol with Histex-DM New Formulation (Pseudoephedrine) can cause side effects.
- Ask a doctor or pharmacist before taking other cough or cold medicines that may contain similar ingredients.
- Avoid driving or hazardous activity until you know how this medicine will affect you. Your reactions could be impaired.
This section was rewritten for readability and reviewed for meaning.
What other drugs will affect Histex-DM New Formulation (Pseudoephedrine)?
Ask a doctor or pharmacist before using any other medicines that can make you sleepy (like opioid medication, sleep medicine, a muscle relaxer, or medicine for anxiety or seizures). Inform your doctor about all other medicines you take. 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.