Generic name: Dextromethorphan and guaifenesin
Pregnancy & Lactation: Risk data not available
What is Respa-DM?
Dextromethorphan is a cough suppressant. Guaifenesin is an expectorant.
Dextromethorphan and guaifenesin is a combination medicine used to treat cough and chest congestion caused by the common cold or allergies.
There are many brands and forms of this medication available and not all brands are listed on this leaflet.
Dextromethorphan and guaifenesin may also be used for purposes not listed in this medication guide.
Dextromethorphan will not treat a cough that is caused by smoking.
Warnings
Do not use this medicine if you have taken an MAO inhibitor in the past 14 days. A dangerous drug interaction could occur. MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, and tranylcypromine.
Ask a doctor or pharmacist if this medicine is safe to use if you have:
This medicine may contain phenylalanine. Check the medication label if you have phenylketonuria (PKU).
- a cough with mucus; or
- asthma, emphysema, or chronic bronchitis.
Ask a doctor before using this medicine if you are pregnant or breast-feeding.
How should I use Respa-DM
Use Respa-DM (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. Cold or cough medicine is only for short-term use until your symptoms clear up.
Measure carefully. Use the dosing syringe provided, or use a medicine dose-measuring device (not a kitchen spoon). liquid medicine
Sprinkle the directly onto your tongue and swallow right away. granules
If you need to have any type of surgery, tell the surgeon ahead of time if you have taken this medicine within the past few days.
Always follow directions on the medicine label about giving cough or cold medicine to a child. Death can occur from the misuse of cough or cold medicines in very young children. Do not use the medicine only to make a child sleepy.
You may need to shake the liquid before you measure a dose. Follow all directions on the label.
Swallow the whole and do not crush, chew, or break it. extended-release tablet
Drink extra fluids to help loosen the congestion and lubricate your throat while you are taking this medicine.
Call your doctor if your symptoms do not improve after 7 days, or if you have a fever, rash, or headaches.
Store at room temperature away from moisture and heat.
Since dextromethorphan and guaifenesin is used when needed, you may not be on a dosing schedule. Skip any missed dose if it's almost time for your next dose. use two doses at one time. Do not
Respa-DM side effects
Get emergency medical help if you have hives; difficult breathing; swelling of your face, lips, tongue, or throat. signs of an allergic reaction:
Stop using this medicine and call your doctor at once if you have:
- mood changes;
- severe headache; or
- severe dizziness or anxiety, feeling like you might pass out;.
- dizziness, drowsiness;
- sleep problems (insomnia);
- diarrhea; or
- feeling nervous, restless, anxious, or irritable;.
Common side effects may include:
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.
What other drugs will affect Respa-DM?
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 using other cough or cold medicines that may contain similar ingredients.