ACETAMINOPHEN; CHLORPHENIRAMINE; DEXTROMETHORPHAN; PSEUDOEPHEDRINE (a set a MEE noe fen; klor fen IR a meen; dex troe meth OR fan; soo doe e FED rin) is a combination of a pain reliever, an antihistamine, a cough suppressant, and a decongestant. It is used to treat the aches and pains, cough, fever, congestion, runny nose, and sneezing of a cold. This medicine will not treat an infection.
What should I tell my health care provider before I take this medicine?
They need to know if you have any of these conditions:
cough that does not go away
cough with a lot of phlegm
high blood pressure
if you frequently drink alcohol containing drinks
taken an MAOI like Carbex, Eldepryl, Marplan, Nardil, or Parnate in last 14 days
trouble passing urine
an unusual or allergic reaction to acetaminophen, chlorpheniramine, dextromethorphan, pseudoephedrine, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
How should I use this medicine?
Take this medicine by mouth. Chew it completely before swallowing. Follow the directions on the package label. Take your medicine at regular intervals. Do not take it more often than directed.
Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for children as young as 6 years old for selected conditions, precautions do apply.
What if I miss a dose?
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
What may interact with this medicine?
Do not take this medicine with any of the following medications:
ergot alkaloids like dihydroergotamine, ergonovine, ergotamine, methylergonovine
MAOIs like Carbex, Eldepryl, Marplan, Nardil, and Parnate
stimulant medicines like dextroamphetamine and others
This medicine may also interact with the following medications:
medicines for anxiety or sleep
medicines for blood pressure like atenolol, clonidine, doxazosin, methyldopa, metoprolol
medicines for chest pain like isosorbide dinitrate, nitroglycerin
medicines for enlarged prostate like tamsulosin
medicines for sleep during surgery
other medicines for cold, cough or allergy
other medicines with acetaminophen
St. John's Wort
What should I watch for while using this medicine?
Tell your doctor or healthcare professional if your symptoms do not start to get better or if they get worse. Let your doctor know if you have pain, nasal congestion, or cough that gets worse or lasts for more than 7 days. Call your doctor if you have a fever that gets worse or lasts for more than 3 days. If you have a cough that lasts more than 2 days, if your cough comes back, or if it occurs with a fever, rash, headache, nausea, or vomiting see your doctor.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol may interfere with the effect of this medicine. Avoid alcoholic drinks.
Do not take other medicines that contain acetaminophen with this medicine. Always read labels carefully. If you have questions, ask your doctor or pharmacist.
If you take too much acetaminophen get medical help right away. Too much acetaminophen can be very dangerous and cause liver damage. Even if you do not have symptoms, it is important to get help right away.
Note: This information is not intended to cover all possible uses, precautions, interactions, or adverse effects for this drug. If you have question about the drug(s) you are taking, check with your health care professional.