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Name of the generic: acetaminophen

Brand names

Within America U.S.

  • Acephen
  • Maximum Strength of Actamin
  • Altenol
  • Aminofen
  • Anacin Aspirin Free
  • Apra
  • Arthritis Pain Relief
  • Cetafen
  • Children’s Mapap
  • Children’s Nortemp
  • Comtrex Sore Throat Relief
  • Dolono
  • Febrol
  • Feverall
  • Genapap
  • Genebs
  • Infantaire
  • Mapap
  • Mapap Arthritis Pain
  • Pain-Eze +/Rheu-Thritis
  • Pyrecot
  • Pyregesic
  • Q-Pap
  • Redutemp
  • Silapap
  • T-Painol
  • Tycolene
  • Tylenol

in Canada

Dosage forms available for download:

  • Suspension
  • Capsule, Liquid Filled
  • Solution
  • Powder
  • Tablet Chewable
  • Suppository
  • Liquid
  • Elixir
  • Tablet
  • Capsule
  • Tablet Extended Release
  • Tablet and tablet are disintegrating.

Uses of Acephen


Acephen uses to help with minor pains and aches and reduce fever. It can also be used to treat the pain caused by mild forms of arthritis.

This medication can be purchased without a prescription.

Before using Acephen, you must be aware of the following:

When deciding whether to take any medicine, the dangers of using the medication must be considered in relation to the positive effects it could bring. This is a choice that you and your doctor take. In this case, to be considered, the following factors should be taken into consideration:


  • Discuss with your physician whether you’ve had an unusual reaction or allergic reaction to this medication or any other medication. Be sure to inform your health doctor if you are suffering from other allergies, for example, to dyes, food or preservatives or animals. For non-prescription medications, review the label or the ingredient list carefully.


  • Studies that are appropriate so far have not revealed specific problems for children that could limit the effectiveness of Acephen for children. However, avoid giving any over-the-counter medications to children less than 2 years of age, unless specifically instructed by your physician.


  • The studies that have been conducted so far have not revealed specific geriatric issues that could hinder the effectiveness of Acephen among the elderly.


  • Women’s studies suggest it poses a low risk to infants while breastfeeding.

Interactions between medicines

Certain medicines shouldn’t be taken together however, there are instances where two medicines could be taken together, even though there is a chance of interaction. In these situations, your doctor might want to adjust the dose or take other precautions needed.

If you are taking this medication, it is essential to let your doctor know whether you’re currently taking one or more of the drugs mentioned below. The following interactions were chosen based on their potential impact and are not meant to be comprehensive.

Utilizing this medicine in conjunction together with any of the following medicines is typically not advised, however it may be required in certain instances. If two medicines are prescribed at the same time the doctor could alter the dosage or frequency you take one or both of the drugs.

  • Imatinib
  • Isoniazid
  • Pixantrone
  • Pneumococcal 13-Valent Vaccine Diphtheria Conjugate

The combination of this medication together with the following medications could result in an increased chance of experiencing certain adverse effects, however, using both medications could be the most effective treatment for you. If you have been prescribed both medications by your doctor, they might alter the dosage or frequency at which you take one or both medications.

  • Acenocoumarol
  • Carbamazepine
  • Fosphenytoin
  • Lixisenatide
  • Phenytoin
  • Warfarin
  • Zidovudine

Interactions with alcohol, tobacco, or food

Certain medications are not recommended to be taken at or in conjunction with taking food, or eating specific kinds of food, as interactions can happen. The use of tobacco or alcohol along with certain medicines can create interactions. The following interactions were chosen because of their potential impact and are not intended to be comprehensive.

Utilizing this medicine in conjunction in conjunction with any of the following is generally not recommended, but it could be necessary for certain situations. If taken together with other medications, your doctor could alter the dosage or frequency you take this medication or provide you with specific instructions regarding the use of alcohol, food, or tobacco.

  • Ethanol
  • Tobacco

Utilizing this medicine in conjunction together with any of the following could result in an increased risk of some negative side effects, however, they are not a possibility in certain situations. If you take it with other medications the doctor may alter the dosage or frequency you take this medication or give you specific directions regarding the consumption of food, alcohol, or tobacco.

  • Cabbage

Other medical issues


The presence of any other medical conditions could affect the effectiveness of this medication. Be sure to inform your doctor if there are any other medical issues including:

  • History of alcohol abuse or the use of or
  • Kidney disease, whether severe or
  • Liver diseases (including hepatitis)–May cause the side effects to get more severe.
  • Phenylketonuria (PKU)–Some Acetaminophen brands include aspartame which could make the health issue more severe.

Properly using Acephen

acephenThis section provides details about the correct use of several products that contain Acephen. It might not be particular to Acephen. Take care when reading.

This medicine should be taken only as prescribed by your physician. Don’t take more of it, and don’t do more frequently, and do not take it for more duration than the time your doctor prescribed. Liver damage may occur when high doses of Acephen are used for long periods of a period of time.

If you’re using this medication without consulting with your physician, carefully read the package label and follow the dosage instructions. Speak to your doctor for any concerns.

Check the label of any other medication you take for any other medications, as they may contain Acephen too. It isn’t recommended to consume over 4 grams (4,000 milligrams) of Acephen within a single entire day (24 hours) because this could increase the risk of serious liver issues. In the case of Tylenol(r) Extra Strength the maximum dosage is 3,000 milligrams for 24 hours.

It is possible to take this medication in combination with food or not.

For patients who are using an oral liquid that comes with a Syringe (e.g. the Little Fevers(r)):

  • Shake the bottle thoroughly prior to every use.
  • Take the dosage using the dose Syringe (e.g., AccuSafe(tm)) included in the box. Don’t make use of any other syringe or spoon, dropper, or dosing device for administering this medication to your child.
  • The cap is removed, then attach the syringe to the flow limiter and then reverse the bottle.
  • Then, pull the syringe back until it’s filled with the dosage recommended by your physician.
  • Then slowly place the medicine in the mouth of your child (towards the inside of the cheek).
  • Replace the cap and tighten it.

For patients who are using oral liquids: oral liquid using a dropper:

  • Shake the bottle thoroughly prior to every use.
  • Make sure to measure the dose using the dropper that comes with the medicine. Don’t utilize any other syringes or spoon, dropper, or another dosing device while giving this medication to your child.
  • Take off the cap, place it in the dropper, and take the dose recommended by your physician.
  • Slowly, slowly pour the medicine into the mouth of your child (towards the inside of the cheek).
  • Replace the cap and seal it with a tight fit.

For patients taking Acetaminophen Oral Granules (e.g. Snaplets-FR):

  • When the medicine is taken, take a look at the amount of pills needed for one dose.
  • Mix the granules in the packets using a small portion of food soft like applesauce, frozen yogurt, or jam.
  • Take the acetaminophen capsules with your food.

For patients who are taking Acetaminophen orally-available powders (e.g., Feverall(r) Sprinkle Caps [Children’s or Junior Strength[Junior Strength or Child’s Strength]):

  • The capsules aren’t designed to be swallowed in whole. Instead, before the medicine is consumed, break open the capsules required to take one dose.
  • Then, empty the capsules into one teaspoonful (5 milliliters) in water, or any other liquid.
  • Drink the medicine in conjunction alongside the fluid. You can drink more liquid following the use of the medicine.
  • It is also possible to combine the powder and a small amount of soft food items, like applesauce, ice cream, or jam. Consume the acetaminophen powder with food.

For patients who are taking Acetaminophen Suppléments:

  • If the suppository is too hard to be inserted, cool it in the fridge for 30 minutes, or pour cold water over it prior to taking off it from its foil wrapping.
  • In order to insert the supp
    • Take off the foil wrapper and then fill the suppository with cold water.
    • Lay on your back and use your thumb to pull the suppository in the upper rectum.


The dosage of this medicine is different for different people. Follow your doctor’s prescriptions or the instructions printed on your prescription. The information below is only the doses that are typical of this medication. If you have a dose that is different you should not alter it until your doctor advises you to change it.

The amount of medicine you are taking is determined by your strength medication. In addition, the number of doses you will take every day, the interval between doses, as well as the amount of time you use the medication are contingent on the medical issue that you’re treating with the medication.

  • To treat fever or pain:
    • For rectal and oral dosage forms (capsules powders, granules, capsules solutions, suppositories, suspension, tablets):
      • Adults and teens – 650-1000 milligrams (mg) every 4 to 6 hours, as required. Dose is determined by its form and strength. Be sure to follow the label directions to determine the dose that you can take daily.
      • Children: Dosage is based on the child’s weight or age. Follow the label’s instructions to determine the dose that you can take daily.
        • Children aged 11-12 years old The recommended dosage is 320-480 mg daily for 4 to 6 hours, as required.
        • Children between 9 and 11 years old between 320 and 400 mg once every four to six hours, as required.
        • Children aged 6-9 years old 220 mg daily for 4 to 6 hours, as required.
        • Children between 4 and 6 years old • 240 mg once every 6 to 8 hours as required.
        • Children between 2 and 4 years old 170 mg once every four to six hours, as required.
        • Children younger than 2 years old age: The dosage and use should be determined by your physician.

Missed dose

If you are missing a dose of this medicine make sure you take it as quickly as you can. If it’s nearing the time to take the next dose, you can skip the missed dose, and go back to your normal dosage schedule. Don’t double dose your doses.


Place the medicine in a tightly sealed container that is kept at room temperature and away from moisture, heat, and sunlight. Be sure to keep the medicine from the medicine from freezing.

Make sure the bottle is closed when you’re not making use of it. It should be kept at room temperature in a dark, secure area away from temperatures. Don’t freeze it.

The suppositories can be stored within the fridge, however, don’t put them in a freezer.

Keep your items out of children’s reach.

Avoid keeping outdated medicines or medicines that are no longer required.

Discuss with your doctor to tell you how to dispose of any medicine that you do not take.

Use caution when using Acephen.

It is vital to have your doctor examine the development of your child or yourself when you’re taking this medication. This will enable your doctor to determine whether the medication is working well and decide whether or not you should use the medication.

In the event that your symptoms and fever don’t improve in a couple of days, or if they get more severe, consult your physician.

A variety of combination medications include acetaminophen. These include those with brand names like Alka-Seltzer Plus(r), Comtrex(r), Drixoral(r), Excedrin Migraine(r), Midol(r), Sinutab(r), Sudafed(r), Theraflu(r), and Vanquish(r). The addition of these medicines to your current medication could result in you getting more than the safe amount of Acetaminophen. Consult your physician before you take more than one medication that contains acetaminophen.

Talk to your doctor immediately If the child or you experience tenderness or pain in the stomach area; light stools, dark urine; weight loss nausea, abnormal weakness or fatigue as well as yellow eyes or skin. These are signs of a liver issue that is serious.

If you are planning to take more than a few times a day 1 or two doses of Acephen don’t drink alcohol. Doing so could increase the risk to suffer liver harm, particularly when you consume large quantities of alcohol regularly and if you are taking more Acephen than recommended on the label or if you use it often for a long period of time.

Acephen can affect the results of certain medical tests. Prior to taking any medical tests, you should inform the person responsible for your test if you’ve had Acephen taken within the last three or four days. You can also contact the laboratory prior to your appointment to inquire if Acephen can cause problems.

Acephen could result in false results for certain testing for glucose levels in the blood. If you’re diagnosed with diabetes and you notice a change in your test results or if there are any concerns, consult your physician.

If you suspect you’ve consumed too much Acephen seek immediate help even if you have no indications of poisoning. Treatment for liver damage should begin immediately.

Acephen side effects

Alongside its necessary effects, some medicines may result in unwanted side negative effects. While not all of these adverse effects can occur, if they occur, they might require medical attention.

Consult your physician immediately in the event that any of these negative side effects occur:


  • Black or bloody or black stool with tarry stools
  • Bloody or cloudy urine
  • Chills or fever (not present prior to treatment and not triggered by the illness being treated)
  • discomfort from the lower back or side (severe or sharp)
  • Red spots that are specific on the skin
  • itching, hives, or itching
  • Sore throat (not present prior to treatment and not due to treatment for the condition)
  • ulcers, sores, or spots of white on lips, or within the mouth
  • abrupt diminution in the amount of urine
  • unusual bleeding or unusual bleeding or
  • unusual weakness or fatigue
  • Yellow eyes or skin

Seek emergency assistance immediately If any of these signs of an overdose are present:

Signs of an overdose

  • Diarrhea
  • Increased sweating
  • Appetit loss
  • nausea or vomiting
  • stomach pain, cramps, or cramps
  • swelling, pain, and tenderness that can be felt in your upper abdominal, or the stomach region

Other side effects that aren’t listed could also be present in certain patients. If you observe any other symptoms, consult with your doctor.

Contact your physician to seek medical advice on possible side effects. You can report any adverse reactions to the FDA at 1-800-FDA-1088.

More details

Always consult your physician to make sure the information presented on this site is appropriate to your specific situation.

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