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Acetaminophen

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Active ingredient
Acetaminophen 650 mg
Other brand names
Dosage form
Tablet
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2022
Label revision date
December 19, 2025
Active ingredient
Acetaminophen 650 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 2022
Label revision date
December 19, 2025
Manufacturer
WAL-MART STORES INC
Registration number
ANDA211544
NDC root
79903-137

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Drug Overview

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

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 note that there are no reported teratogenic effects (which means it doesn't cause birth defects) associated with this medication.

Dosage and Administration

When taking 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 the medication for more than 10 days unless your doctor advises you to do so.

If you are under 18 years of age, 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

Taking this medication can lead to some serious side effects, particularly concerning your liver. You should be cautious not to exceed 6 caplets in a 24-hour period, avoid combining it with other medications that contain acetaminophen, and limit alcohol intake to fewer than 3 drinks daily. If you suspect an overdose, seek medical help immediately, as prompt attention is crucial for both adults and children.

It's important to stop using the medication and consult a doctor if your pain worsens or lasts more than 10 days, if your fever intensifies or persists beyond 3 days, if you notice new symptoms, or if you see any redness or swelling, as these could indicate a serious issue. Additionally, if you have liver disease or are taking the blood thinner warfarin, be sure to talk to your doctor or pharmacist before using this product.

Warnings and Precautions

This product contains acetaminophen, which can cause severe liver damage if you exceed 6 caplets in 24 hours, take it with other medications that also contain acetaminophen, or consume 3 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.

You should stop taking this medication and call your doctor if your pain worsens or lasts more than 10 days, if your fever gets worse or lasts more than 3 days, if you notice any new symptoms, or if you see redness or swelling. These could indicate a more serious health issue that needs attention.

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 ensuring safety and health.

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 age and health needs. Always prioritize your child's well-being by seeking professional guidance.

Geriatric Use

When it comes to using this medication in older adults, there are no specific guidelines about adjusting the dosage or any unique safety concerns. This means that, generally, the same dosage may be used for older patients as for younger adults. However, it's always important to consult with a healthcare provider to ensure that the medication is appropriate for your individual health needs, especially if you have other medical conditions or are taking multiple medications.

As you age, your body may process medications differently, so staying in close communication with your doctor can help manage any potential risks. Always report any unusual symptoms or side effects you experience while taking the medication.

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 medication or treatment, it's important to discuss this with your healthcare provider for personalized advice.

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 exceed 6 caplets in a 24-hour period, as this is the maximum daily amount. Additionally, be aware that taking other medications that also contain acetaminophen can increase your 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 any medication.

Drug Interactions

It's important to be aware that certain medications can interact with each other, potentially affecting how they work in your body. For instance, if you take acetaminophen (a common pain reliever) along with warfarin (a blood thinner), it may enhance the effects of warfarin, which could increase your risk of bleeding. If you find yourself using both, your healthcare provider may want to monitor your INR (a blood test that measures how long it takes your blood to clot) more closely to ensure your safety.

Always discuss any medications you are taking with your healthcare provider, including over-the-counter drugs like acetaminophen. They can help you understand any potential interactions and make sure you are using your medications safely.

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 the product's effectiveness.

When handling the product, be sure to check the foil inner seal before use. If the seal is broken or missing, do not use the product, as this could compromise its safety and effectiveness. Always prioritize these storage and handling guidelines to ensure your safety and the product's reliability.

Additional Information

You should take this medication orally by swallowing 2 caplets every 8 hours with water. It's important not to crush, chew, split, or dissolve the caplets, and you should not exceed 6 caplets in a 24-hour period. Additionally, do not use this medication for more than 10 days unless your doctor advises you to do so.

Before using this medication, consult your doctor if you have liver disease or if you are taking the blood thinner warfarin. If you are pregnant or breastfeeding, check with a healthcare professional first. You should stop using the medication 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.

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, and should not use it for more than 10 days unless directed by a doctor.

What should I do if I am under 18 years old?

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

Are there any contraindications for this drug?

Do not use this drug with any other product containing acetaminophen or if you are allergic to acetaminophen or any inactive ingredients in this product.

What are the warnings associated with this drug?

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

What should I do in case of overdose?

In case of overdose, seek medical help or contact a Poison Control Center immediately, as quick medical attention is critical.

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

Stop use and ask a doctor if pain worsens or lasts more than 10 days, fever worsens 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, as this drug may pose additional risks.

What should I do if I am pregnant or breastfeeding?

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

How should I store this drug?

Store the drug between 20-25°C (68-77°F) and do not use it if the foil inner seal is broken or missing.

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, it 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 prior to 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

Severe liver damage may occur with the use of this product, which contains acetaminophen, if the following conditions are met: exceeding the maximum daily dosage of 6 caplets within a 24-hour period, concurrent use with other medications containing acetaminophen, or consumption of 3 or more alcoholic drinks daily while using this product.

Healthcare professionals should advise patients to consult a physician prior to use if they have a history of liver disease. Additionally, it is important to recommend that patients seek guidance from a doctor or pharmacist if they are currently taking warfarin, a blood-thinning medication, to avoid potential interactions.

Patients should be instructed to discontinue use and contact their healthcare provider if any of the following occur: worsening pain or pain that persists beyond 10 days, fever that worsens or lasts 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 medical evaluation.

Side Effects

Severe liver damage may occur in patients who exceed the maximum daily dosage of 6 caplets within a 24-hour period, use this product in conjunction with other medications containing acetaminophen, or consume 3 or more alcoholic drinks daily while using this product.

In the event of an overdose, it is imperative for patients to seek medical assistance or contact a Poison Control Center immediately, as prompt medical attention is critical for both adults and children, even in the absence of noticeable signs or symptoms.

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 there is any presence of redness or swelling, 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

Acetaminophen has been observed to enhance the anticoagulant effects of warfarin, which may result in an elevated risk of bleeding. It is recommended that the International Normalized Ratio (INR) be monitored closely in patients receiving both acetaminophen and warfarin to ensure safe and effective management of anticoagulation therapy.

No additional drug interactions or interactions with laboratory tests have been reported.

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 before use. It is essential to evaluate 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 have specific dosage adjustments, safety concerns, or special precautions outlined in the prescribing information. Therefore, healthcare providers should exercise clinical judgment 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 variability in pharmacokinetics and pharmacodynamics that can occur with aging.

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, as well as any available data regarding fetal outcomes and lactation. Healthcare providers can offer guidance tailored to individual circumstances, ensuring the safety of both the patient and the developing fetus or nursing infant.

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 medication 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 renal impairment, dosage adjustments, special monitoring, or safety considerations for patients with reduced kidney function. Healthcare professionals should exercise clinical judgment when prescribing this medication to patients with renal impairment, as specific guidelines or recommendations are not provided.

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 maximum daily dosage of 6 caplets within a 24-hour period. Additionally, patients should avoid concomitant use of other medications that contain acetaminophen, as this can further increase the risk of liver injury.

Furthermore, patients with compromised liver function are advised to limit alcohol consumption 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 may be at increased risk for hepatic impairment. Regular assessment of liver enzymes may be warranted to ensure patient safety and to mitigate the risk of 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 comprehensive 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 limits the assessment of potential risks associated with the use of the compound in these contexts.

Postmarketing Experience

Postmarketing experience has identified severe skin reactions associated with acetaminophen. Reported symptoms may include skin reddening, blisters, and rash. In the event of a skin reaction, it is advised to discontinue use 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 crucial to inform patients that they should not 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, or if their fever worsens or lasts longer than 3 days. Additionally, patients should be advised to stop using the medication and consult a doctor if they experience new symptoms, or if they notice any redness or swelling, as these may indicate a serious condition.

Patients with liver disease should be encouraged to consult a doctor before using this medication. Furthermore, those taking the blood-thinning medication warfarin should be advised 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 packaging prior to use; the product 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

Patients should be informed that the medication is administered orally, with adults advised to take 2 caplets every 8 hours with water. It is important to swallow the caplets whole and not to crush, chew, split, or dissolve them. Patients should not exceed 6 caplets in a 24-hour period and should not use the medication for more than 10 days unless directed by a healthcare professional.

Clinicians should counsel patients to consult a doctor before use if they have liver disease or are taking the blood-thinning medication warfarin. Additionally, pregnant or breastfeeding patients should seek advice from a health professional prior to use. Patients are advised to discontinue use and consult a doctor if pain worsens or persists beyond 10 days, if fever worsens or lasts more than 3 days, if new symptoms arise, or if there is any redness or swelling.

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.