Robitussin Maximum Strength(Oral)
Dextromethorphan is a cough suppressant that is used to treat cough caused by the common cold or flu.
Dextromethorphan will not treat a cough caused by smoking, asthma, or emphysema.
There are many brands and forms of dextromethorphan available. Not all brands are listed on this leaflet.
Dextromethorphan may also be used for purposes not listed in this medication guide.
warnings
What is the most important information I should know aboutRobitussin Maximum Strength(Oral)?
Do not use dextromethorphan if you have used 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, tranylcypromine, and others.
You should not use dextromethorphan if you are allergic to it.
Ask a doctor or pharmacist if this medicine is safe to use if you have any medical conditions.
Dextromethorphan should not be given to a child younger than 12 years old.
Ask a doctor before using this medicine if you are pregnant or breast-feeding.
This medicine may contain phenylalanine. Check the medication label if you have phenylketonuria (PKU).
Side Effects
What are the side effects ofRobitussin Maximum Strength(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 dextromethorphan and call your doctor at once if you have:
- severe nervousness, confusion;
- severe dizziness or drowsiness;
- blurred vision; or
- painful or difficult urination.
Common side effects may include:
- nausea, diarrhea, loss of appetite;
- dizziness;
- tingling; or
- feeling restless.
这不是一个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
Can I takeRobitussin Maximum Strength(Oral)if I’m pregnant or breastfeeding?
Ask a doctor before using this medicine if you are pregnant or breast-feeding.
Interactions
What drugs and food should I avoid while takingRobitussin Maximum Strength(Oral)?
Avoid driving or hazardous activity until you know how this medicine will affect you. Your reactions could be impaired.
Drinking alcohol can increase certain side effects of this medicine.
Ask a doctor or pharmacist before using over-the-counter medicines that may contain ingredients similar to dextromethorphan.
Dosage Guidelines & Tips
How to takeRobitussin Maximum Strength(Oral)?
UseRobitussin Maximum Strength(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.
Measureliquid medicinecarefully. Use the dosing syringe provided, or use a medicine dose-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, or headaches.
If you need surgery or medical tests, tell your surgeon or doctor ahead of time that you have taken dextromethorphan in the past few days.
Store at room temperature away from moisture, heat, and light. Do not freeze.
Since cough or cold medicine 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.Do notuse two doses at one time.