Acetaminophen and chlorpheniramine

Generic name: Acetaminophen And Chlorpheniramine
Dosage form: oral tablet (325 mg-2 mg)
Drug class: Upper respiratory combinations

Usage of Acetaminophen and chlorpheniramine

Acetaminophen is a pain reliever and a fever reducer.

Chlorpheniramine is an antihistamine that reduces the natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose.

Acetaminophen and chlorpheniramine is a combination medicine used to treat headache, runny nose, sneezing, watery eyes, and pain or fever caused by allergies, the common cold, or the flu.

Acetaminophen and chlorpheniramine may also be used for other purposes not listed in this medication guide.

Acetaminophen and chlorpheniramine side effects

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

In rare cases, acetaminophen may cause a severe skin reaction that can be fatal. This could occur even if you have taken acetaminophen in the past and had no reaction. Stop taking acetaminophen and chlorpheniramine and call your doctor right away if you have skin redness or a rash that spreads and causes blistering and peeling. If you have this type of reaction, you should never again take any medicine that contains acetaminophen.

The medicine may cause serious side effects. Stop using the medicine and call your doctor at once if you have:

  • fast, pounding, or uneven heartbeats;
  • confusion, severe dizziness or drowsiness;
  • tremor, restless muscle movements;
  • little or no urinating;
  • flu symptoms, easy bruising, unusual bleeding, pale skin, feeling light-headed or short of breath; or
  • nausea, pain in your upper stomach pain, itching, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes).

    • Common side effects of acetaminophen and chlorpheniramine may include:

  • constipation;
  • dry eyes, blurred vision, dry mouth or nose;
  • mild dizziness or drowsiness, trouble concentrating;
  • feeling restless or excited (especially in children); or
  • mild skin rash.

    • 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.

    Before taking Acetaminophen and chlorpheniramine

    Ask a doctor before taking medicine that contains acetaminophen if you have ever had liver disease, or if you drink more than 3 alcoholic beverages per day.

    You should not use this medication if you are allergic to it, or if you have:

  • severe constipation, blockage in your stomach or intestines;
  • untreated or uncontrolled diseases--glaucoma, asthma, heart disease, overactive thyroid; or
  • if you are unable to urinate.

    • Ask a doctor or pharmacist before taking acetaminophen and chlorpheniramine if you have any medical condition, especially:

  • kidney disease;
  • cough with mucus, or cough caused by emphysema or chronic bronchitis;
  • an enlarged prostate, problems with urination;
  • a history of alcoholism; or
  • if you take potassium (Cytra, Epiklor, K-Lyte, K-Phos, Kaon, Klor-Con, Polycitra, Urocit-K).

    • It is not known whether this medicine will harm an unborn baby. Do not use cold or allergy medicine without a doctor's advice if you are pregnant.

    This medicine can pass into breast milk and may harm a nursing baby. Antihistamines may slow breast milk production. Do not use cold or allergy without a doctor's advice if you are breast-feeding a baby.

    Always ask a doctor before giving a cold or allergy medicine to a child. Death can occur from the misuse of cough and cold medicines in very young children.

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    How to use Acetaminophen and chlorpheniramine

    Usual Adult Dose for Allergic Rhinitis:

    Acetaminophen 325 mg / chlorpheniramine 2 mg tablets: 2 tablets orally every 4 to 6 hoursMaximum dose: 12 tablets per 24 hours

    Usual Adult Dose for Cold Symptoms:

    Acetaminophen 325 mg / chlorpheniramine 2 mg tablets: 2 tablets orally every 4 to 6 hoursMaximum dose: 12 tablets per 24 hours

    Usual Adult Dose for Influenza:

    Acetaminophen 325 mg / chlorpheniramine 2 mg tablets: 2 tablets orally every 4 to 6 hoursMaximum dose: 12 tablets per 24 hours

    Usual Adult Dose for Rhinorrhea:

    Acetaminophen 325 mg / chlorpheniramine 2 mg tablets: 2 tablets orally every 4 to 6 hoursMaximum dose: 12 tablets per 24 hours

    Usual Pediatric Dose for Allergic Rhinitis:

    Acetaminophen 325 mg / chlorpheniramine 2 mg tablets:12 years and older: 2 tablets orally every 4 to 6 hoursMaximum dose: 12 tablets per 24 hours6 to under 12 years: 1 tablet orally every 4 to 6 hoursMaximum dose: 5 tablets per 24 hours

    Usual Pediatric Dose for Cold Symptoms:

    Acetaminophen 325 mg / chlorpheniramine 2 mg tablets:12 years and older: 2 tablets orally every 4 to 6 hoursMaximum dose: 12 tablets per 24 hours6 to under 12 years: 1 tablet orally every 4 to 6 hoursMaximum dose: 5 tablets per 24 hours

    Usual Pediatric Dose for Influenza:

    Acetaminophen 325 mg / chlorpheniramine 2 mg tablets:12 years and older: 2 tablets orally every 4 to 6 hoursMaximum dose: 12 tablets per 24 hours6 to under 12 years: 1 tablet orally every 4 to 6 hoursMaximum dose: 5 tablets per 24 hours

    Usual Pediatric Dose for Rhinorrhea:

    Acetaminophen 325 mg / chlorpheniramine 2 mg tablets:12 years and older: 2 tablets orally every 4 to 6 hoursMaximum dose: 12 tablets per 24 hours6 to under 12 years: 1 tablet orally every 4 to 6 hoursMaximum dose: 5 tablets per 24 hours

    Warnings

    Ask a doctor before taking medicine that contains acetaminophen if you have ever had liver disease, or if you drink more than 3 alcoholic beverages per day.

    Do not take more of this medication than is recommended. An overdose of acetaminophen can damage your liver or cause death.

    In rare cases, acetaminophen may cause a severe skin reaction. Stop taking this medicine and call your doctor right away if you have skin redness or a rash that spreads and causes blistering and peeling.

    Ask a doctor or pharmacist before using any other cold, allergy, pain, or sleep medication. Acetaminophen (sometimes abbreviated as APAP) is contained in many combination medicines. Taking certain products together can cause you to get too much acetaminophen which can lead to a fatal overdose. Check the label to see if a medicine contains acetaminophen or APAP.

    Avoid drinking alcohol. It may increase your risk of liver damage while taking acetaminophen.

    What other drugs will affect Acetaminophen and chlorpheniramine

    Other drugs may interact with acetaminophen and chlorpheniramine, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell each of your health care providers about all medicines you use now and any medicine you start or stop using.

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    The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Drugslib.com does not assume any responsibility for any aspect of healthcare administered with the aid of information Drugslib.com provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.

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