Generic Name: dexbrompheniramine, dextromethorphan, and phenylephrine (dex brom feh NEER a meen, dex tro meh THOR fan, and feh nill EFF rin)
Brand Name: Alahist CF, G-P-Tuss DXP, Panatuss DXP, Supress A Pediatric
What is Alahist CF?
Dextromethorphan is a cough suppressant. It affects the signals in the brain that trigger cough reflex.
Alahist CF may also be used for purposes not listed in this medication guide.
Do not use cough or cold medicine to make a child sleepy.
Before taking this medicine
You should not use Alahist CF if you are allergic to dexbrompheniramine, dextromethorphan, or phenylephrine.
Do not use cough or cold medicine if you have taken an MAO inhibitor in the past 14 days. A dangerous drug interaction could occur. MAO inhibitors include furazolidone, isocarboxazid, linezolid, phenelzine, rasagiline, selegiline, and tranylcypromine.
Ask a doctor or pharmacist if this medicine is safe to use if you have:
asthma or COPD;
a cough with mucus, or cough caused by chronic bronchitis;
a blockage in your stomach or intestines;
liver or kidney disease;
heart disease, high blood pressure;
a thyroid disorder; or
Ask a doctor before using this medicine if you are pregnant or breast-feeding.
Liquid medicine may contain phenylalanine. Check the medication label if you have phenylketonuria (PKU).
How should I take Alahist CF?
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.
Always follow directions on the medicine label about giving cough or cold medicine to a child. Do not use the medicine only to make a child sleepy. Death can occur from the misuse of cough or cold medicines in very young children.
Measure liquid medicine carefully. 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 the surgeon or doctor if you have taken a cough or cold medicine within the past few days.
Store at room temperature away from moisture and heat. Do not freeze.
What happens if I miss a dose?
Since Alahist CF 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 not use two doses at one time.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
What should I avoid while taking Alahist CF?
Drinking alcohol with Alahist CF can cause side effects.
Ask a doctor or pharmacist before using 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.
Alahist CF 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 this medicine and call your doctor at once if you have:
fast, pounding, or irregular heartbeats;
shortness of breath;
severe dizziness or nervousness;
little or no urination;
trouble sleeping; or
Common side effects may include:
flushing (warmth, redness, or tingly feeling);
dry mouth, nose, or throat;
feeling nervous, restless, or irritable;
feeling restless or excited (especially in children);
loss of appetite;
blurred vision; or
sleep problems (insomnia).
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 Alahist CF?
Avoid using Alahist CF with other drugs that cause drowsiness or slow your breathing (such as opioid medicine, a muscle relaxer, or medicine for anxiety or seizures). Ask a doctor or pharmacist before using any other medication, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed in this medication guide.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Copyright 1996-2018 Cerner Multum, Inc. Version: 3.01.
More about Alahist CF (dexbrompheniramine / dextromethorphan / phenylephrine)
- Side Effects
- Dosage Information
- Imprints, Shape & Color Data
- Drug Interactions
- Pricing & Coupons
- En Español
- Drug class: upper respiratory combinations
- FDA Alerts (1)