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Acetaminophen

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Active ingredient
Acetaminophen 500 mg
Other brand names
Dosage form
Tablet
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2021
Label revision date
December 19, 2025
Active ingredient
Acetaminophen 500 mg
Other brand names
Dosage form
Tablet
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2021
Label revision date
December 19, 2025
Manufacturer
WALGREEN CO.
Registration number
M013
NDC root
0363-9798

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Drug Overview

This medication is designed to temporarily relieve minor aches and pains, including headaches, muscular aches, backaches, toothaches, and discomfort associated with arthritis, the common cold, and menstrual cramps. Additionally, it helps to reduce fever, providing you with comfort during times of illness or discomfort.

Uses

You can use this medication to temporarily relieve minor aches and pains caused by various conditions, including headaches, muscular aches, backaches, toothaches, and minor arthritis pain. It can also help with discomfort from the common cold and alleviate premenstrual and menstrual cramps. Additionally, this medication is effective in temporarily reducing fever.

Rest assured, there are no known teratogenic effects (which means it does not cause birth defects) associated with this medication.

Dosage and Administration

If you are an adult or a child aged 12 years and older, you should take 2 gelcaps every 6 hours as long as your symptoms persist. However, it's important not to exceed 6 gelcaps in a 24-hour period unless your doctor advises otherwise. Additionally, you should not continue taking the gelcaps for more than 10 days unless directed by your healthcare provider.

For children under 12 years of age, it's essential to consult a doctor before giving them this medication. Always follow your healthcare provider's instructions to ensure safe and effective use.

What to Avoid

You should avoid using this product if you have ever had an allergic reaction to it or any of its ingredients. Additionally, do not take this medication alongside any other drugs that contain acetaminophen, whether they are prescription or over-the-counter. If you're unsure whether a medication contains acetaminophen, it's important to consult with a doctor or pharmacist for clarification.

Taking these precautions is essential to ensure your safety and prevent any potential adverse effects. Always prioritize your health by following these guidelines closely.

Side Effects

You should be aware that taking more than 4,000 mg of acetaminophen in 24 hours, using other medications that contain acetaminophen, or consuming three or more alcoholic drinks daily while using this product can lead to severe liver damage. If you accidentally take too much, it's important to seek medical help immediately, even if you don't notice any symptoms, as quick attention is crucial for both adults and children.

If your pain worsens or lasts more than 10 days, or if your fever persists for more than 3 days, you should stop using the product and consult a doctor. Additionally, if you notice new symptoms or see redness or swelling, these could indicate a serious condition. It's also advisable to talk to your doctor before using this product if you have liver disease or are taking the blood-thinning medication warfarin.

Warnings and Precautions

This product contains acetaminophen, which can cause severe liver damage if you take more than 4,000 mg in 24 hours, use it with other medications that also contain acetaminophen, or consume three or more alcoholic drinks daily while using it. If you have liver disease or are taking the blood thinner warfarin, it’s important to consult your doctor before using this product.

If you suspect an accidental overdose, seek emergency medical help immediately or contact a Poison Control Center at 1-800-222-1222, even if you don’t notice any symptoms. Additionally, stop using this product and call your doctor if your pain worsens or lasts more than 10 days, your fever worsens or lasts more than 3 days, you develop new symptoms, or if you notice any redness or swelling, as these could indicate a serious condition.

Overdose

If you accidentally take too much acetaminophen, it's important to seek medical help immediately or contact a Poison Control Center at 1-800-222-1222. This is crucial for both adults and children, even if you don't notice any symptoms right away.

Be aware that taking more than 4,000 mg of acetaminophen in a 24-hour period can lead to severe liver damage. If you suspect an overdose, don’t wait for symptoms to appear; getting prompt medical attention can make a significant difference in your health outcomes.

Pregnancy Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using this medication. They can provide guidance on whether it’s safe for you and your baby. Always prioritize your health and the health of your child by seeking expert advice.

Lactation Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using any medication. This ensures that you understand any potential risks and can make informed decisions about your health and the health of your baby. Always prioritize open communication with your doctor regarding your breastfeeding journey.

Pediatric Use

If your child is under 12 years old, it's important to consult a doctor before using this medication. For those aged 12 and older, the recommended dosage is 2 gelcaps every 6 hours while symptoms persist, but you should not exceed 6 gelcaps in a 24-hour period unless directed by a doctor. Additionally, do not use the medication for more than 10 days without a doctor's guidance.

In the event of an accidental overdose, seek medical help immediately or contact a Poison Control Center at 1-800-222-1222. Quick medical attention is crucial for both adults and children, even if there are no noticeable signs or symptoms.

Geriatric Use

When it comes to using this medication in older adults, there is no specific information available about dosage adjustments, safety concerns, or special precautions. This means that if you or a loved one is an older adult considering this medication, it’s important to consult with a healthcare provider. They can help determine the best approach based on individual health needs and any other medications being taken. Always prioritize open communication with your healthcare team to ensure safe and effective treatment.

Renal Impairment

If you have kidney problems, it's important to know that there are no specific guidelines or dosage adjustments mentioned for your condition in the available information. This means that the usual recommendations for monitoring or safety considerations related to renal impairment (kidney issues) are not provided.

Always consult your healthcare provider for personalized advice and to ensure that any medications you take are safe and appropriate for your kidney health. They can help you understand how your condition may affect your treatment plan.

Hepatic Impairment

If you have liver problems, it's important to be cautious when using this product, as it contains acetaminophen. Taking more than 4,000 mg of acetaminophen in a 24-hour period can lead to severe liver damage. Additionally, you should avoid using this product alongside other medications that also contain acetaminophen, as this can increase your risk of harm.

If you consume three or more alcoholic drinks each day, you should be especially careful, as this can further elevate the risk of liver damage while using this product. Always consult with your healthcare provider for personalized advice and to ensure your safety.

Drug Interactions

It's important to talk to your doctor or pharmacist before using this medication, especially if you are taking warfarin, a blood-thinning drug. Combining these medications can increase the risk of bleeding, so your healthcare provider can help ensure your safety by managing your medications appropriately. Always keep an open line of communication about any other medications or supplements you are taking to avoid potential interactions.

Storage and Handling

To ensure the best performance and safety of your product, store it in a cool, dry place at a temperature between 20°-25°C (68°-77°F). This range is considered a controlled room temperature according to the United States Pharmacopeia (USP). It's important to keep the product away from high humidity, as moisture can affect its quality.

Before using the product, check the end panel for the lot number and expiration date to confirm its validity. Proper handling and storage are key to maintaining the product's effectiveness and safety.

Additional Information

You should take this medication orally. If you are pregnant or breastfeeding, it's important to consult with a healthcare professional before using it. Always keep this medication out of the reach of children. In the event of an accidental overdose, seek medical help immediately or contact a Poison Control Center at 1-800-222-1222. Quick medical attention is crucial for both adults and children, even if there are no immediate signs or symptoms.

FAQ

What minor aches and pains does this drug relieve?

This drug temporarily relieves minor aches and pains due to headache, muscular aches, backache, minor pain of arthritis, toothache, the common cold, and premenstrual and menstrual cramps.

How does this drug affect fever?

The drug temporarily reduces fever.

What should adults and children 12 years and over do for dosing?

Take 2 gelcaps every 6 hours while symptoms last, but do not take more than 6 gelcaps in 24 hours or more than 10 days unless directed by a doctor.

What should children under 12 years do before using this drug?

Children under 12 years should ask a doctor before use.

What are the contraindications for this drug?

Do not use this drug with any other drug containing acetaminophen or if you have ever had an allergic reaction to this product or any of its ingredients.

What should I do in case of accidental overdose?

In case of accidental overdose, get medical help or contact a Poison Control Center (1-800-222-1222) right away.

What are the liver warnings associated with this drug?

Severe liver damage may occur if you take more than 4,000 mg of acetaminophen in 24 hours, with other drugs containing acetaminophen, or if you consume 3 or more alcoholic drinks every day while using this product.

When should I stop using this drug and consult a doctor?

Stop use and ask a doctor if pain gets worse or lasts more than 10 days, fever gets worse or lasts more than 3 days, new symptoms occur, or if redness or swelling is present.

What precautions should I take if I have liver disease?

Ask a doctor before use if you have liver disease.

What should I do if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, ask a health professional before use.

Packaging Info

Below are the non-prescription pack sizes of Acetaminophen. Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Acetaminophen.
Details

Drug Information (PDF)

This file contains official product information for Acetaminophen, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

No description information is available for the specified drug.

Uses and Indications

This drug is indicated for the temporary relief of minor aches and pains associated with various conditions, including headache, muscular aches, backache, minor pain of arthritis, toothache, the common cold, and premenstrual and menstrual cramps. Additionally, it is indicated for the temporary reduction of fever.

There are no teratogenic or nonteratogenic effects associated with this drug.

Dosage and Administration

Adults and children aged 12 years and over are instructed to take 2 gelcaps every 6 hours as needed while symptoms persist. The maximum dosage should not exceed 6 gelcaps within a 24-hour period, unless otherwise directed by a healthcare professional. Additionally, the duration of use should not exceed 10 days unless advised by a doctor.

For children under 12 years of age, it is recommended to consult a healthcare professional for appropriate dosing guidance.

Contraindications

Use of this product is contraindicated in the following situations:

The product should not be used in conjunction with any other medication containing acetaminophen, whether prescription or nonprescription. If there is uncertainty regarding the presence of acetaminophen in other medications, consultation with a healthcare professional is advised.

Additionally, the product is contraindicated in individuals with a history of allergic reactions to this product or any of its components.

Warnings and Precautions

This product contains acetaminophen, which poses a risk of severe liver damage under certain conditions. Healthcare professionals should advise patients to avoid exceeding 4,000 mg of acetaminophen within a 24-hour period. Additionally, patients should not use this product concurrently with other medications that contain acetaminophen or consume three or more alcoholic drinks daily while using this product.

Patients with liver disease should consult a healthcare provider prior to use. Furthermore, individuals taking the anticoagulant warfarin should seek guidance from a doctor or pharmacist before using this product, as interactions may occur.

In the event of an accidental overdose, it is imperative to seek emergency medical assistance or contact a Poison Control Center at 1-800-222-1222 immediately. Prompt medical attention is crucial for both adults and children, even if no signs or symptoms are initially apparent.

Patients should discontinue use and consult a healthcare professional if any of the following occur: worsening pain or pain lasting more than 10 days, worsening fever or fever lasting more than 3 days, the emergence of new symptoms, or the presence of redness or swelling. These symptoms may indicate a serious underlying condition that requires further evaluation.

Side Effects

Severe liver damage may occur in patients who exceed 4,000 mg of acetaminophen within a 24-hour period, use other medications containing acetaminophen concurrently, or consume three or more alcoholic drinks daily while using this product.

In the event of an accidental overdose, it is imperative for patients to seek medical assistance or contact a Poison Control Center immediately at 1-800-222-1222. Prompt medical attention is crucial for both adults and children, even if no signs or symptoms are initially apparent.

Patients are advised to discontinue use and consult a healthcare professional if pain worsens or persists beyond 10 days, if fever intensifies or lasts more than 3 days, if new symptoms arise, or if redness or swelling occurs, as these may indicate a serious condition.

Individuals with liver disease should consult a doctor prior to use. Additionally, patients taking the blood-thinning medication warfarin should seek advice from a doctor or pharmacist before using this product.

Drug Interactions

Patients taking warfarin, a blood-thinning medication, should consult with a healthcare professional prior to using this drug. The interaction between this drug and warfarin may necessitate careful monitoring of coagulation parameters to ensure therapeutic efficacy and minimize the risk of bleeding complications. Adjustments to the dosage of either medication may be required based on clinical judgment and patient response.

Packaging & NDC

Below are the non-prescription pack sizes of Acetaminophen. Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Acetaminophen.
Details

Pediatric Use

Pediatric patients under 12 years of age should consult a healthcare professional before use. For adolescents aged 12 years and older, the recommended dosage is 2 gelcaps every 6 hours as needed, with a maximum of 6 gelcaps in a 24-hour period, unless otherwise directed by a physician. The use of this medication should not exceed 10 days without medical advice.

In the event of an accidental overdose, it is crucial to seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222. Prompt medical attention is essential for both adults and pediatric patients, even if no signs or symptoms are apparent.

Geriatric Use

Elderly patients may not have specific information regarding the use of this medication, including dosage adjustments, safety concerns, or special precautions. Therefore, healthcare providers should exercise caution when prescribing this medication to geriatric patients. It is advisable to monitor these patients closely for any potential adverse effects or changes in therapeutic response, given the lack of targeted data for this population.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. It is important to assess the potential risks and benefits associated with its use during pregnancy and lactation. The safety of this medication in pregnant women has not been established, and caution is advised to ensure the well-being of both the mother and the fetus.

Lactation

Lactating mothers are advised to consult a health professional prior to using this medication. There is currently no available data on the excretion of this drug in human breast milk or its effects on breastfed infants. Therefore, caution is recommended when administering this medication to lactating individuals.

Renal Impairment

Patients with renal impairment have no specific information regarding dosage adjustments, special monitoring, or safety considerations provided in the text. Therefore, healthcare professionals should exercise caution and consider individual patient factors when prescribing to this population. Regular assessment of renal function may be warranted to ensure safe and effective use of the medication in patients with reduced kidney function.

Hepatic Impairment

Patients with hepatic impairment should exercise caution when using this product, which contains acetaminophen. It is important to note that severe liver damage may occur if patients exceed the following limits:

  • More than 4,000 mg of acetaminophen in a 24-hour period.

  • Concurrent use with other medications that also contain acetaminophen.

  • Consumption of three or more alcoholic drinks daily while using this product.

Due to the potential for increased risk of liver toxicity, patients with compromised liver function should be closely monitored for signs of liver damage. It is advisable for these patients to consult with a healthcare professional before using this product to ensure safe and appropriate use.

Overdosage

In the event of an accidental overdose, it is imperative to seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222. Prompt medical intervention is crucial for both adults and children, even in the absence of noticeable signs or symptoms.

Potential Symptoms and Risks

One of the significant risks associated with acetaminophen overdose is the potential for severe liver damage. This risk escalates when the dosage exceeds 4,000 mg within a 24-hour period. Healthcare professionals should be vigilant in monitoring patients for any signs of liver impairment, which may not manifest immediately.

Management Procedures

Upon recognition of an overdose, healthcare providers should initiate appropriate management protocols. This may include supportive care and monitoring of liver function tests. In cases of confirmed acetaminophen overdose, the administration of N-acetylcysteine (NAC) may be indicated to mitigate liver damage, particularly if treatment is initiated within a specified time frame post-ingestion.

It is essential for healthcare professionals to remain aware of the critical nature of acetaminophen overdose and to act swiftly to ensure patient safety and optimal outcomes.

Nonclinical Toxicology

No teratogenic or non-teratogenic effects have been reported in the available nonclinical studies. Additionally, there is no information regarding animal pharmacology and toxicology. The absence of data limits the assessment of potential risks associated with the compound in these areas.

Postmarketing Experience

Postmarketing experience has identified that acetaminophen may be associated with severe skin reactions. Reported symptoms of these reactions include skin reddening, blisters, and rash. In the event of a skin reaction, it is advised to discontinue use immediately and seek medical assistance.

Patient Counseling

Healthcare providers should advise patients to keep this medication out of the reach of children to prevent accidental ingestion. In the event of an accidental overdose, patients must be instructed to seek medical help immediately or contact a Poison Control Center at 1-800-222-1222. It is crucial to emphasize that prompt medical attention is necessary for both adults and children, even if no signs or symptoms are initially apparent.

Patients should be cautioned against using this medication in conjunction with any other drug that contains acetaminophen, whether prescription or nonprescription. If patients are uncertain about the presence of acetaminophen in their medications, they should be encouraged to consult with a doctor or pharmacist for clarification.

It is important to inform patients that they should not use this product if they have a history of allergic reactions to it or any of its ingredients. Additionally, patients should be instructed to discontinue use and consult a doctor if their pain worsens or persists for more than 10 days, if their fever worsens or lasts more than 3 days, if new symptoms arise, or if they notice any redness or swelling, as these may indicate a serious condition.

Patients with liver disease should be advised to consult a doctor before using this medication. Furthermore, those taking the blood-thinning medication warfarin should be encouraged to seek guidance from a doctor or pharmacist prior to use.

Storage and Handling

The product is supplied in accordance with the National Drug Code (NDC) specifications. It should be stored at a temperature range of 20°-25°C (68°-77°F), adhering to the guidelines set forth by the United States Pharmacopeia (USP) for Controlled Room Temperature. It is essential to avoid exposure to high humidity to maintain product integrity. For reference, the lot number and expiration date can be found on the end panel of the packaging.

Additional Clinical Information

The medication is administered orally. Clinicians should advise patients who are pregnant or breastfeeding to consult a health professional prior to use. It is crucial to keep the medication out of the reach of children. In the event of an accidental overdose, patients should seek medical assistance or contact a Poison Control Center (1-800-222-1222) immediately, as prompt medical attention is essential for both adults and children, even in the absence of noticeable signs or symptoms.

Drug Information (PDF)

This file contains official product information for Acetaminophen, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Data Generation & Sources

This page was automatically generated and is maintained by the AllDrugs AI Data-Science Team. It was built from the FDA Structured Product Label (DailyMed) for Acetaminophen, retrieved by a validated AI data-extraction workflow.

All FDA-listed dosage forms and strengths are shown in the Packaging & NDC Codes section above. Regulatory status appears in the Summary Information panel above and was verified in the FDA National Drug Code directory and the NSDE NDC Directory daily file.

Note: an automated daemon monitors NSDE checksums; when the record for this NDC changes, the new file is pulled instantly and this page is refreshed.

No human clinician has reviewed this version.

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Orange Book data shown on this page are limited to Regulatory Status (Rx), Established Pharmacologic Class (EPC), and Mechanism of Action (MoA).

Regulatory data notice: Information on this page is reproduced verbatim from FDA public databases (NSDE, Orange Book, Purple Book, DailyMed SPL). NDA/ANDA drugs are FDA-approved, BLA biologics are FDA-licensed. Inclusion alone does not guarantee current market availability or imply FDA endorsement.

Medical disclaimer: This AI-generated content is provided for educational purposes only and does not constitute medical advice. Always consult a licensed healthcare professional for diagnosis or treatment decisions.