Friday, September 30, 2016

Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid


Pronunciation: DEX-troe-meth-OR-fan/gwye-FEN-e-sin
Generic Name: Dextromethorphan Polistirex/Guaifenesin
Brand Name: Atuss-12 DX


Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid is used for:

Temporarily relieving cough due to the common cold, hay fever, upper respiratory tract infections, sinus inflammation, sore throat, or bronchitis.


Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid is a combination of an expectorant (guaifenesin) and a cough suppressant (dextromethorphan). It works by loosening mucus and lung secretions in the chest and making coughs more productive.


Do NOT use Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid if:


  • you are allergic to any ingredient in Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid

  • you are taking or have taken a monoamine oxidase inhibitor (MAOI) (eg, selegiline) within the last 14 days

  • you are taking a selective serotonin reuptake inhibitor (SSRI) (eg, fluoxetine)

Contact your doctor or health care provider right away if any of these apply to you.



Before using Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid:


Some medical conditions may interact with Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid. Tell your health care provider if you have any medical conditions, especially if any of the following apply to you:


  • if you are pregnant, planning to become pregnant, or are breast-feeding

  • if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement

  • if you have allergies to medicines, foods, or other substances

  • if you have chronic cough, chronic bronchitis, or any breathing problems, such as asthma, emphysema, or chronic obstructive pulmonary disease (COPD)

Some MEDICINES MAY INTERACT with Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid. Tell your health care provider if you are taking any other medicines, especially any of the following:


  • MAOIs (eg, selegiline) and SSRIs (eg, fluoxetine) because the risk of toxic side effects may be increased by Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid.

This may not be a complete list of all interactions that may occur. Ask your health care provider if Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.


How to use Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid:


Use Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid as directed by your doctor. Check the label on the medicine for exact dosing instructions.


  • Take Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid by mouth with or without food. If stomach upset occurs, take with food to reduce stomach irritation.

  • Shake well before each use

  • Use a measuring device marked for medicine dosing. Ask your pharmacist for help if you are unsure of how to measure your dose.

  • To help Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid work, drink plenty of extra fluids while taking Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid, unless your health care provider instructed otherwise.

  • If you miss a dose of Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid and you are taking it regularly, take it as soon as possible. If it is almost time for your next dose, skip the missed dose. Go back to your regular dosing schedule.

Ask your health care provider any questions you may have about how to use Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid.



Important safety information:


  • Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid may cause drowsiness, dizziness, blurred vision, or lightheadedness. These effects may be worse if you take it with alcohol or certain medicines. Use Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid with caution. Do not drive or perform other possibly unsafe tasks until you know how you react to it.

  • If your cough lasts for more than 1 week or comes back, or if you also have a fever, rash, or persistent headache, contact your health care provider. A persistent cough could be a sign of a serious condition.

  • Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid has dextromethorphan in it. Before you start any new medicine, check the label to see if it has dextromethorphan in it too. If it does or if you are not sure, check with your doctor or pharmacist.

  • Diabetes patients - Some brands of Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid may contain sugar. This may affect your blood sugar level. Read the label carefully before using Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid.

  • Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid should not be used in CHILDREN younger than 2 years old; safety and effectiveness in these children have not been confirmed.

  • PREGNANCY and BREAST-FEEDING: If you are pregnant or plan on becoming pregnant, contact your doctor. You will need to discuss the benefits and risks of using Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid while pregnant. It is not known if Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid is found in breast milk. Do not breast-feed while taking Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid.


Possible side effects of Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid:


All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:



Dizziness; drowsiness; stomach upset.



Seek medical attention right away if any of these SEVERE side effects occur:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).



This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.


See also: Dextromethorphan Polistirex/Guaifenesin side effects (in more detail)


If OVERDOSE is suspected:


Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center, or emergency room immediately. Symptoms may include confusion; excitement; hallucinations; slowed breathing.


Proper storage of Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid:

Store Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid at room temperature, between 59 and 86 degrees F (15 and 30 degrees C). Store away from heat, moisture, and light. Do not store in the bathroom. Keep Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid out of the reach of children and away from pets.


General information:


  • If you have any questions about Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid, please talk with your doctor, pharmacist, or other health care provider.

  • Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid is to be used only by the patient for whom it is prescribed. Do not share it with other people.

  • If your symptoms do not improve or if they become worse, check with your doctor.

  • Check with your pharmacist about how to dispose of unused medicine.

This information is a summary only. It does not contain all information about Dextromethorphan Polistirex/Guaifenesin Extended-Release Liquid. If you have questions about the medicine you are taking or would like more information, check with your doctor, pharmacist, or other health care provider.



Issue Date: February 1, 2012

Database Edition 12.1.1.002

Copyright © 2012 Wolters Kluwer Health, Inc.

More Dextromethorphan Polistirex/Guaifenesin resources


  • Dextromethorphan Polistirex/Guaifenesin Side Effects (in more detail)
  • Dextromethorphan Polistirex/Guaifenesin Use in Pregnancy & Breastfeeding
  • Drug Images
  • Dextromethorphan Polistirex/Guaifenesin Drug Interactions
  • Dextromethorphan Polistirex/Guaifenesin Support Group
  • 2 Reviews for Dextromethorphan Polistirex/Guaifenesin - Add your own review/rating


Compare Dextromethorphan Polistirex/Guaifenesin with other medications


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