Guaifenex RX(Oral)

Drugs & Supplements

Guaifenex RX(Oral)

Generic Name: Guaifenesin and pseudoephedrine
This drug is obsolete.
Reviewed:

There are many brands and forms of guaifenesin and pseudoephedrine available and not all brands are listed on this leaflet.

Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat, making it easier to cough out through your mouth.

Pseudoephedrine is a decongestant that shrinks blood vessels in the nasal passages. Dilated blood vessels can cause nasal congestion (stuffy nose).

Guaifenesin and pseudoephedrine is a combination medicine used to treat stuffy nose and sinus congestion, and to reduce chest congestion caused by the common cold or flu.

Guaifenesin and pseudoephedrine may also be used for purposes not listed in this medication guide.

uses

What isGuaifenex RX(Oral)used for?

  • Cough and Nasal Congestion

warnings

What is the most important information I should know aboutGuaifenex RX(Oral)?

You should not use guaifenesin and pseudoephedrine if you are allergic to it.

Do not use guaifenesin and pseudoephedrine if you have taken an MAO inhibitor in the past 14 days.A dangerous drug interaction could occur. MAO inhibitors include isocarboxazid, linezolid, phenelzine, rasagiline, selegiline, and tranylcypromine.

问一个doctor or pharmacist if it is safe for you to take this medication if you have:

  • high blood pressure, heart disease, coronary artery disease;
  • diabetes;
  • circulation problems;
  • glaucoma;
  • overactive thyroid; or
  • enlarged prostate or problems with urination.

It is not known if this medication may be harmful to an unborn baby.Do not use this medicine without medical advice if you are pregnant.

Guaifenesin and pseudoephedrine may pass into breast milk and may harm a nursing baby. Decongestants may also slow breast milk production.Do not use this medicine without medical advice if you are breast-feeding a baby.

Artificially sweetened liquid medicine may contain phenylalanine. Check the medication label if you have phenylketonuria (PKU).

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Side Effects

What are the side effects ofGuaifenex RX(Oral)?

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

Stop using guaifenesin and pseudoephedrine and call your doctor at once if you have:

  • fast, pounding, or uneven heartbeat; or
  • severe anxiety or nervousness.

Common side effects may include:

  • dry mouth, nose, or throat;
  • 胃部不适,食欲不振,vomiting;
  • feeling excited or restless (especially in children);
  • sleep problems (insomnia); or
  • headache, dizziness.

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.

Pregnancy & Breastfeeding

我可以Guaifenex RX(Oral)if I’m pregnant or breastfeeding?

C
Risk cannot be ruled out
Based on FDA pregnancy categories

It is not known if this medication may be harmful to an unborn baby.Do not use this medicine without medical advice if you are pregnant.

Guaifenesin and pseudoephedrine may pass into breast milk and may harm a nursing baby. Decongestants may also slow breast milk production.Do not use this medicine without medical advice if you are breast-feeding a baby.

Interactions

What drugs and food should I avoid while takingGuaifenex RX(Oral)?

This medication may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be alert.

Drinking alcohol with this medicine can cause side effects.

问一个doctor or pharmacist before using any other cough, cold, or allergy medicine. Guaifenesin and pseudoephedrine are contained in many combination medicines. Taking certain products together can cause you to get too much of a certain drug.

Dosage Guidelines & Tips

How to takeGuaifenex RX(Oral)?

UseGuaifenex RX(Oral)exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended.

Use exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended. Cough or cold medicine is usually taken only for a short time until your symptoms clear up.

Do not give this medication to a child younger than 4 years old.Always ask a doctor before giving cough or cold medicine to a child.Death can occur from the misuse of cough or cold medicine in very young children.

Measure liquid medicine with the dosing syringe provided, or with a special dose-measuring spoon or medicine cup. If you do not have a dose-measuring device, ask your pharmacist for one.

Do not crush, chew, break, or open an extended-release tablet or capsule. Swallow it whole.

Thechewable tabletmust be chewed before you swallow it.

Drink extra fluids to help loosen the congestion and lubricate your throat while you are taking this medication.

Call your doctor if your symptoms do not improve after 7 days of treatment, or if you have a fever with a headache, cough, or skin rash.

Store at room temperature away from moisture and heat.

What should I do if I missed a dose ofGuaifenex RX(Oral)?

Since this medicine is taken when needed, you may not be on a dosing schedule. If you are taking the medication regularly, take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose.Do nottake extra medicine to make up the missed dose.

Overdose Signs

What happens if I overdose onGuaifenex RX(Oral)?

If you think you or someone else may have overdosed on:Guaifenex RX(Oral), call your doctor or the Poison Control center
(800) 222-1222
If someone collapses or isn't breathing after takingGuaifenex RX(Oral),拨打911
911

Images

Mucinex, 600

Color: orange/white

Shape: oval

Imprint: Mucinex, 600

Adams, 017

Color: blue

Shape: oblong

Imprint: Adams, 017

600, Watson

Color: peach

Shape: oval

Imprint: 600, Watson

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Medical Disclaimer

Drugs A-Z provides drug information from Everyday Health and our partners, as well as ratings from our members, all in one place. Cerner Multum™ provides the data within some of the Overview, Uses, Warnings, Side Effects, Pregnancy, Interactions, Dosage, Overdose, and Images sections. The information within all other sections is proprietary to Everyday Health.
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