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Acetaminophen

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Active ingredient
Acetaminophen 650 mg
Other brand names
Dosage form
Tablet, Film Coated, Extended Release
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2019
Label revision date
December 19, 2025
Active ingredient
Acetaminophen 650 mg
Other brand names
Dosage form
Tablet, Film Coated, Extended Release
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2019
Label revision date
December 19, 2025
Manufacturer
WAL-MART STORES INC
Registration number
ANDA211544
NDC root
49035-181

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Drug Overview

This medication is designed to temporarily relieve minor aches and pains, which can include discomfort from arthritis, muscular aches, backaches, menstrual cramps, headaches, toothaches, and even pain associated with the common cold. Additionally, it helps to reduce fever, providing you with comfort when you're feeling unwell.

By targeting these various types of pain and fever, this drug can be a helpful option for managing everyday discomforts. Always consult with a healthcare professional for personalized advice and recommendations.

Uses

This medication is designed to help you feel better by temporarily relieving minor aches and pains. You can use it for various discomforts, including arthritis pain, muscle aches, backaches, and cramps associated with your menstrual cycle. It can also provide relief from headaches, toothaches, and even discomfort caused by the common cold.

In addition to easing pain, this medication can help lower a fever, making you more comfortable when you're not feeling well. It's important to remember that this product does not have any known effects that could harm a developing fetus.

Dosage and Administration

When you need to take this medication, adults should take 2 caplets every 8 hours with a full glass of water. It's important to swallow the caplets whole, so avoid crushing, chewing, splitting, or dissolving them. Make sure not to exceed 6 caplets in a 24-hour period, and do not use this medication for more than 10 days unless your doctor advises you to do so.

If you are under 18 years old, it's essential to consult with a doctor before using this medication. Always follow your healthcare provider's instructions to ensure safe and effective use.

What to Avoid

You should avoid using this medication if you are allergic to acetaminophen or any of its inactive ingredients. Additionally, do not take this medication alongside any other products 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 your doctor or pharmacist for guidance.

Be mindful that using this medication improperly can lead to serious health issues, including dependence (a condition where your body becomes reliant on a substance). Always follow these guidelines to ensure your safety and well-being.

Side Effects

You should be aware that taking more than 6 caplets in 24 hours, using other medications with acetaminophen, or consuming 3 or more alcoholic drinks daily while using this product can lead to severe liver damage. Additionally, acetaminophen may cause serious skin reactions, which can include symptoms like skin reddening, blisters, or rash. If you experience any of these skin reactions, stop using the product and seek medical help immediately.

If you suspect an overdose, it’s crucial to get medical assistance or contact a Poison Control Center right away, even if you don’t notice any symptoms. You should also stop using the product and consult a doctor if your pain worsens or lasts more than 10 days, if your fever worsens or lasts more than 3 days, if new symptoms develop, or if you notice redness or swelling. If you have liver disease or are taking the blood thinner warfarin, consult a doctor or pharmacist before using this product.

Warnings and Precautions

This product contains acetaminophen, which can lead to severe liver damage if you exceed 6 caplets in 24 hours, take it with other acetaminophen-containing medications, or consume 3 or more alcoholic drinks daily while using it. Additionally, be aware that acetaminophen may cause serious skin reactions, such as skin reddening, blisters, or rashes. If you notice any of these symptoms, stop using the product immediately and seek medical help.

Before using this medication, consult your doctor if you have liver disease or are taking the blood-thinning medication warfarin. It's important to stop taking the product and contact your doctor if your pain worsens or lasts more than 10 days, if your fever worsens or lasts more than 3 days, if you develop new symptoms, or if you notice any redness or swelling, as these could indicate a serious condition.

Overdose

If you suspect an overdose, it’s important to seek medical help immediately or contact a Poison Control Center. Quick action is crucial for both adults and children, even if you don’t see any signs or symptoms of an overdose.

Signs of an overdose can vary, but they may include unusual drowsiness, confusion, or difficulty breathing. If you notice any of these symptoms, don’t hesitate to get help right away. Remember, acting quickly can make a significant difference in the outcome.

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 18 years old, it's important to consult with a doctor before using this medication. This ensures that the treatment is safe and appropriate for their specific age and health needs. Always prioritize your child's well-being by seeking professional advice when it comes to their health care.

Geriatric Use

When considering this medication, it's important to consult your doctor, especially if you have liver disease, as this is a common concern among older adults who may have multiple health conditions. While there are no specific dosage adjustments or safety warnings for elderly patients mentioned, it's always best to discuss your individual health needs with your healthcare provider.

In case of an overdose, seek medical help immediately, even if you don't notice any symptoms. Quick action is crucial for everyone, including older adults, to ensure your safety and well-being.

Renal Impairment

It appears that there is no specific information regarding renal impairment (kidney problems) in the provided text. Therefore, there are no guidelines, dosage adjustments, or monitoring instructions to share for patients with kidney issues. If you have concerns about how your kidney health may affect your treatment, it's important to discuss this with your healthcare provider for personalized advice and recommendations.

Hepatic Impairment

If you have liver problems, it's important to be cautious when using this product, which contains acetaminophen. To avoid severe liver damage, do not take more than 6 caplets in a 24-hour period, as this is the maximum daily amount. Additionally, be careful not to combine this product with other medications that also contain acetaminophen, as this can increase the risk of liver damage.

If you consume 3 or more alcoholic drinks each day, you should avoid using this product altogether, as alcohol can further strain your liver. Always consult with your healthcare provider for personalized advice and to ensure your safety while using medications.

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 treatment plan effectively. Always keep an open line of communication about all the medications you are taking to avoid any potential interactions.

Storage and Handling

To ensure the best performance of your product, store it in a cool, dry place at a temperature between 20-25°C (68-77°F). This temperature range helps maintain its effectiveness. It's also important to check the packaging before use; do not use the product if the foil inner seal is broken or missing, as this could compromise its safety and effectiveness.

By following these simple storage and handling guidelines, you can help ensure that the product remains safe and reliable for your needs.

Additional Information

No further information is available.

FAQ

What minor aches and pains does this drug relieve?

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

Does this drug reduce fever?

Yes, this drug temporarily reduces fever.

What is the recommended dosage for adults?

Adults should take 2 caplets every 8 hours with water, not exceeding 6 caplets in 24 hours.

Can children under 18 use this drug?

If you are under 18 years of age, you should ask a doctor before use.

What should I do if I experience a skin reaction?

If you notice symptoms like skin reddening, blisters, or rash, stop use and seek medical help immediately.

What are the risks of taking too much of this drug?

Severe liver damage may occur if you take more than 6 caplets in 24 hours, use it with other acetaminophen-containing drugs, or consume 3 or more alcoholic drinks daily while using this product.

What should I do if my pain or fever worsens?

Stop use and ask a doctor if your pain lasts more than 10 days or your fever lasts more than 3 days.

Are there any contraindications for this drug?

Do not use this drug if you are allergic to acetaminophen or any inactive ingredients, or if you are taking other drugs containing acetaminophen.

What precautions should I take if I have liver disease?

You should ask a doctor before using this drug if you have liver disease.

What should I do in case of overdose?

In case of overdose, get medical help or contact a Poison Control Center immediately.

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 minor pain of arthritis, muscular aches, backache, premenstrual and menstrual cramps, the common cold, headache, and toothache. Additionally, this drug is indicated for the temporary reduction of fever.

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

Dosage and Administration

Adults are instructed to take 2 caplets every 8 hours with water. The caplets should be swallowed whole and must not be crushed, chewed, split, or dissolved. The maximum dosage should not exceed 6 caplets within a 24-hour period. Additionally, the use of this medication should not extend beyond 10 days unless directed by a healthcare professional.

For individuals under 18 years of age, it is recommended to consult a doctor before use.

Contraindications

Use of this product is contraindicated in the following situations:

  • Co-administration with any other drug containing acetaminophen, whether prescription or nonprescription, is prohibited due to the risk of acetaminophen overdose. If there is uncertainty regarding the presence of acetaminophen in other medications, consultation with a healthcare professional is advised.

  • This product should not be used in individuals with a known allergy to acetaminophen or any of the inactive ingredients contained in the formulation, as this may lead to severe allergic reactions.

Warnings and Precautions

This product contains acetaminophen, which poses a risk of severe liver damage if the following conditions are met: exceeding 6 caplets within a 24-hour period, using it concurrently with other medications that contain acetaminophen, or consuming 3 or more alcoholic drinks daily while using this product.

Acetaminophen is also associated with the potential for severe skin reactions. Symptoms indicative of such reactions may include skin reddening, blisters, and rash. In the event of a skin reaction, it is imperative to discontinue use immediately and seek medical assistance.

Healthcare professionals should advise patients to consult a doctor prior to use if they have a history of liver disease. Additionally, patients taking the anticoagulant warfarin should seek guidance from a doctor or pharmacist before using this product.

Patients are instructed to stop taking the product and contact their healthcare provider if any of the following occur: pain worsens or persists for more than 10 days, fever intensifies or lasts longer than 3 days, new symptoms arise, or if redness or swelling is observed. These symptoms may indicate a serious underlying condition that requires medical evaluation.

In cases of skin reactions, immediate cessation of the product and prompt medical attention are essential. No specific laboratory tests are recommended for monitoring the use of this product.

Side Effects

Severe liver damage may occur in patients who exceed the maximum daily dosage of six caplets within a 24-hour period, take the product in conjunction with other medications containing acetaminophen, or consume three or more alcoholic drinks daily while using this product.

Patients should be aware that acetaminophen may lead to severe skin reactions, which can manifest as skin reddening, blisters, or rash. In the event of a skin reaction, it is imperative to discontinue use immediately and seek medical assistance.

In cases of overdose, it is crucial for patients to obtain medical help or contact a Poison Control Center without delay, as prompt medical attention is essential for both adults and children, even if no signs or symptoms are initially apparent.

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

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

Drug Interactions

Patients taking the anticoagulant warfarin should consult with a healthcare professional prior to using this medication. 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 warfarin may be required based on the clinical judgment of the healthcare provider.

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 18 years of age should consult a healthcare professional prior to use. It is essential to assess the appropriateness of treatment and dosage for this population, as specific recommendations may vary based on individual health needs and conditions.

Geriatric Use

Elderly patients may not require specific dosage adjustments or have distinct safety concerns outlined in the prescribing information. However, it is essential for healthcare providers to exercise caution when prescribing this medication to geriatric patients, particularly those with comorbidities such as liver disease. It is advisable for elderly patients to consult with their healthcare provider before initiating treatment if they have a history of liver disease.

In the event of an overdose, prompt medical attention is crucial for all adults, including elderly patients, even in the absence of noticeable signs or symptoms. Monitoring and timely intervention are vital to ensure the safety and well-being of geriatric patients receiving this medication.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. The potential risks and benefits must be carefully considered in these populations to ensure the safety of both the mother and the fetus or infant.

Lactation

Lactating mothers are advised to consult a health professional prior to using this medication. There is currently no available data regarding 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

There is no information available regarding dosage adjustments, special monitoring, or safety considerations for patients with renal impairment. Healthcare professionals should exercise caution and consider the lack of specific guidance when prescribing to patients with reduced kidney function.

Hepatic Impairment

Patients with hepatic impairment should exercise caution when using this product, which contains acetaminophen. Severe liver damage may occur if patients exceed the maximum daily dosage of 6 caplets within a 24-hour period. Additionally, patients are advised against the concurrent use of other medications containing acetaminophen, as this may further increase the risk of liver injury.

Furthermore, patients with compromised liver function should limit their alcohol intake to fewer than 3 alcoholic drinks per day while using this product. Monitoring of liver function is recommended for patients with existing liver conditions or those who consume alcohol regularly, to ensure safety and prevent potential hepatotoxicity.

Overdosage

In the event of an overdose, it is imperative to seek immediate medical assistance or contact a Poison Control Center without delay. Prompt medical intervention is crucial for both adults and children, even in the absence of observable signs or symptoms.

Healthcare professionals should be aware that the lack of immediate symptoms does not preclude the potential for serious health consequences. Therefore, it is essential to monitor the patient closely and provide appropriate care as needed.

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 in these areas limits the understanding of the compound's safety profile in nonclinical settings.

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 of the product and seek medical assistance immediately.

Patient Counseling

Healthcare providers should advise patients to keep this medication out of reach of children to prevent accidental ingestion. Patients should be informed not to use this product in conjunction with any other medications that contain acetaminophen, whether prescription or nonprescription. If patients are uncertain about the presence of acetaminophen in their other medications, they should be encouraged to consult with a doctor or pharmacist.

It is essential to inform patients not to use this product if they have a known allergy to acetaminophen or any of the inactive ingredients contained in the formulation. Patients should be instructed to discontinue use and seek medical advice if their pain worsens or persists for more than 10 days, if their fever intensifies or lasts longer than 3 days, or if they experience any new symptoms. Additionally, patients should be made aware that the presence of redness or swelling may indicate a serious condition, warranting immediate consultation with a healthcare professional.

Patients with a history of 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 speak with a doctor or pharmacist prior to use to ensure safety and avoid potential interactions.

Storage and Handling

The product is supplied in a configuration that includes an NDC number for identification. It should be stored at a temperature range of 20-25°C (68-77°F) to maintain its integrity and efficacy.

Healthcare professionals are advised to inspect the product prior to use; it should not be utilized if the foil inner seal is broken or missing, as this may compromise the product's safety and effectiveness. Proper handling and storage conditions are essential to ensure the quality of the product throughout its shelf life.

Additional Clinical Information

No further data are available.

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.