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Acetaminophen

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Active ingredient
Acetaminophen 500 mg
Other brand names
Dosage form
Tablet, Film Coated
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2025
Label revision date
October 23, 2025
Active ingredient
Acetaminophen 500 mg
Other brand names
Dosage form
Tablet, Film Coated
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2025
Label revision date
October 23, 2025
Manufacturer
Sam's West Inc
Registration number
M013
NDC root
68196-031

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Drug Overview

Acetaminophen is a pain reliever and fever reducer commonly used to temporarily relieve minor aches and pains, such as headaches, muscular aches, toothaches, and backaches. It can also help alleviate pain from arthritis and menstrual cramps, as well as reduce fever associated with the common cold.

Available in 500 mg caplets, acetaminophen is a widely recognized option for managing discomfort and is often compared to Extra Strength Tylenol® caplets, which contain the same active ingredient.

Uses

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

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

Dosage and Administration

When using this medication, it's important to follow the instructions carefully. For adults and children aged 12 years and older, you should take 2 caplets every 6 hours as long as you have symptoms. However, make sure not to exceed 6 caplets in a 24-hour period unless your doctor advises otherwise. Additionally, you should not use this medication for more than 10 days unless directed by a healthcare professional.

If you have a child under 12 years old, it's best to consult a doctor before giving them this medication. Always remember to take only the recommended amount to ensure your safety and well-being.

What to Avoid

It's important to be cautious when using this medication. You should not use it in combination with any other drug that contains acetaminophen, whether it's a prescription or over-the-counter medication. If you're unsure whether a drug has acetaminophen in it, please consult your doctor or pharmacist for guidance.

Additionally, be aware that this medication is classified as a controlled substance, which means it has the potential for abuse or misuse. This can lead to dependence (a condition where your body becomes reliant on the drug). Always follow your healthcare provider's instructions and avoid using this medication in ways not prescribed.

Side Effects

You should be aware that this product contains acetaminophen, which can lead to severe liver damage if you exceed 4,000 mg in a 24-hour period, take it with other medications containing acetaminophen, or consume three or more alcoholic drinks daily while using it. Additionally, acetaminophen may cause serious skin reactions, including rash, skin reddening, and blisters. If you notice any skin reactions, stop using the product and seek medical help immediately.

It's important to stop using this product and consult a doctor if you experience redness or swelling, if your pain worsens or lasts more than 10 days, if your fever worsens or lasts more than 3 days, or if you develop any new symptoms. You should also talk to a 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 lead to severe liver damage if you take more than 4,000 mg in a 24-hour period, use it alongside other medications containing acetaminophen, or consume three or more alcoholic drinks daily while using it. Be aware that acetaminophen may also cause serious skin reactions, such as rash, skin reddening, or blisters. If you experience any skin reactions, stop using the product and seek medical help immediately.

Before using this product, consult your doctor if you have liver disease or are taking the blood thinner warfarin. If you suspect an overdose, get emergency medical help or contact a Poison Control Center right away, as prompt attention is crucial for both adults and children. Additionally, stop using the product and call your doctor if you notice redness or swelling, if pain worsens or lasts more than 10 days, if fever worsens or lasts more than 3 days, or if any new symptoms appear.

Overdose

If you suspect an overdose, it’s important to seek medical help immediately or contact a Poison Control Center. This 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. Always err on the side of caution and get help right away if you think an overdose has occurred. Your quick action 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 you have a child 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 caplets every 6 hours while symptoms persist, but you should not exceed 6 caplets in a 24-hour period unless directed by a doctor. Additionally, do not use this medication for more than 10 days without a doctor's guidance.

In the event of an overdose, seek medical help immediately for both adults and children, even if there are no noticeable signs or symptoms. Your child's safety is paramount, so always follow these guidelines closely.

Geriatric Use

When it comes to using this medication, there are no specific guidelines or dosage adjustments mentioned for older adults. This means that the information provided does not highlight any unique safety concerns or precautions that you or your caregivers need to be aware of.

However, it's always important to consult with a healthcare professional about any medications, especially if you are an older adult or caring for one. They can provide personalized advice and ensure that the treatment is safe and effective for your specific health needs.

Renal Impairment

If you have kidney problems, it's important to know that the drug insert does not provide specific information about dosage adjustments, special monitoring, or safety considerations for your condition. This means that there are no tailored guidelines for how this medication should be used if you have renal impairment (kidney issues).

Always consult your healthcare provider for personalized advice and to ensure that any medication you take is safe and appropriate for your health situation. They can help you understand how to manage your treatment effectively while considering your kidney health.

Hepatic Impairment

If you have liver problems, it's important to be cautious when using products that contain acetaminophen. Taking more than 4,000 mg of acetaminophen in a 24-hour period, using other medications that also contain acetaminophen, or consuming three or more alcoholic drinks daily while using this product can lead to severe liver damage.

Before using this product, you should consult with your doctor if you have liver disease. They can provide guidance on safe usage and any necessary adjustments to your dosage. Your health and safety are the top priority, so don’t hesitate to seek professional advice.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications or tests you may be taking. While there are no specific drug interactions or laboratory test interactions noted for this medication, your healthcare provider can help ensure that everything you are taking works well together and is safe for you.

Always feel free to ask questions and share your complete list of medications and any lab tests you may be undergoing. This way, you can avoid any potential issues and receive the best care possible.

Storage and Handling

To ensure the best performance of your product, store it at a temperature of 25°C (77°F). It can safely be kept within a range of 15°-30°C (59°-86°F) for short periods. Always check the expiration date on the package and use the product before this date to guarantee its effectiveness.

When handling the product, make sure to do so with clean hands and in a safe environment to maintain its integrity. Proper storage and careful handling are key to ensuring your product remains effective and safe for use.

Additional Information

You should take this medication orally. If you are pregnant or breastfeeding, it's important to consult a healthcare professional before using it. In the event of an overdose, seek medical help immediately or contact a Poison Control Center. Quick medical attention is crucial for both adults and children, even if there are no noticeable signs or symptoms.

FAQ

What is Acetaminophen used for?

Acetaminophen is a pain reliever and fever reducer that temporarily relieves minor aches and pains due to headaches, muscular aches, the common cold, backaches, toothaches, minor arthritis pain, and menstrual cramps.

What is the recommended dosage for adults and children 12 years and over?

You should take 2 caplets every 6 hours while symptoms last, but do not exceed 6 caplets in 24 hours unless directed by a doctor, and do not take for more than 10 days unless directed by a doctor.

What should I do if I experience a skin reaction?

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

Are there any warnings associated with Acetaminophen?

Yes, taking more than 4,000 mg in 24 hours, using it with other drugs containing acetaminophen, or consuming 3 or more alcoholic drinks daily while using this product can lead to severe liver damage.

Can I take Acetaminophen if I have liver disease?

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

What should I do in case of an overdose?

In case of overdose, get medical help or contact a Poison Control Center right away, as prompt medical attention is critical.

Is it safe to use Acetaminophen during pregnancy or breastfeeding?

If you are pregnant or breastfeeding, you should ask a health professional before using Acetaminophen.

What should I do if my symptoms do not improve?

Stop using Acetaminophen and consult a doctor if redness or swelling occurs, pain worsens or lasts more than 10 days, fever worsens or lasts more than 3 days, or if any new symptoms appear.

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, the common cold, backache, toothache, minor pain from arthritis, 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 older are instructed to take 2 caplets every 6 hours as needed while symptoms persist. The maximum dosage should not exceed 6 caplets within a 24-hour period, unless otherwise directed by a healthcare professional. Additionally, this medication should not be taken for more than 10 consecutive days unless specifically advised by a doctor.

For children under 12 years of age, it is recommended to consult a doctor before administration.

Contraindications

Use of this product is contraindicated in patients who are concurrently taking any other medication that contains acetaminophen, whether prescription or nonprescription. The combination may lead to an increased risk of acetaminophen-related hepatotoxicity. If there is uncertainty regarding the acetaminophen content of a medication, consultation with a healthcare professional is advised.

Warnings and Precautions

This product contains acetaminophen, which carries significant risks that healthcare professionals must communicate to patients.

Liver Warning Severe liver damage may occur if the patient exceeds 4,000 mg of acetaminophen within a 24-hour period, uses other medications containing acetaminophen concurrently, or consumes three or more alcoholic drinks daily while using this product. It is imperative to monitor patients for signs of liver dysfunction, particularly in those who may be at higher risk.

Allergy Alert Acetaminophen may induce severe skin reactions, which can manifest as rash, skin reddening, or blisters. Should any of these symptoms occur, patients must be advised to discontinue use immediately and seek medical assistance.

General Precautions Healthcare professionals should counsel patients to consult a physician prior to use if they have a history of liver disease. Additionally, patients taking the anticoagulant warfarin should be advised to seek guidance from a doctor or pharmacist before using this product, as potential interactions may necessitate closer monitoring.

Emergency Medical Help In the event of an overdose, it is critical to obtain medical help or contact a Poison Control Center without delay. Prompt medical attention is essential for both adults and children, even in the absence of overt signs or symptoms.

Discontinuation of Use Patients should be instructed to stop taking this product and contact their healthcare provider if they experience redness or swelling, if pain worsens or persists beyond 10 days, if fever intensifies or lasts more than 3 days, or if any new symptoms arise. Monitoring for these signs is crucial to ensure patient safety and effective management of potential adverse effects.

Side Effects

Patients using this product should be aware of potential adverse reactions associated with its use, particularly those related to acetaminophen.

Severe liver damage may occur if patients exceed a dosage of 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.

Additionally, there is an allergy alert associated with acetaminophen, as it may lead to severe skin reactions. Symptoms of such reactions can include rash, skin reddening, and blisters. In the event of a skin reaction, patients are advised to discontinue use immediately and seek medical assistance.

Patients should stop using the product and consult a healthcare professional if they experience redness or swelling, if pain worsens or persists for more than 10 days, if fever intensifies or lasts longer than 3 days, or if any new symptoms arise.

It is recommended that patients with liver disease consult a doctor prior to using this product. Furthermore, individuals taking the blood-thinning medication warfarin should seek advice from a doctor or pharmacist before use.

Drug Interactions

There are currently no documented drug interactions associated with this medication. Additionally, there is no information available regarding interactions with laboratory tests. As such, no specific recommendations for dosage adjustments or monitoring are warranted at this time.

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 caplets every 6 hours as needed, with a maximum of 6 caplets in a 24-hour period, unless otherwise directed by a healthcare provider. Treatment should not exceed 10 days without medical advice.

In the event of an overdose, it is essential to seek prompt medical attention for both adults and pediatric patients, even if no signs or symptoms are immediately apparent.

Geriatric Use

There is no specific geriatric use information provided in the prescribing information. Consequently, there are no recommended age considerations, dosage adjustments, safety concerns, or special precautions for elderly patients. Healthcare providers should exercise clinical judgment when prescribing this medication to geriatric patients, considering the individual health status and potential comorbidities that may affect treatment outcomes. Regular monitoring and assessment may be warranted to ensure the safety and efficacy of the therapy in this population.

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 medication in human breast milk or its effects on breastfed infants. Therefore, caution is recommended when administering this medication to lactating mothers.

Renal Impairment

Patients with renal impairment have no specific information regarding dosage adjustments, special monitoring, or safety considerations provided in the drug insert. Therefore, healthcare professionals should exercise caution when prescribing this medication to individuals with reduced kidney function, as the lack of data necessitates careful clinical judgment. Regular monitoring of renal function may be advisable in these patients to ensure safety and efficacy.

Hepatic Impairment

Patients with hepatic impairment should be advised of the potential risks associated with the use of this product, particularly due to its acetaminophen content. Severe liver damage may occur if the total daily dosage exceeds 4,000 mg of acetaminophen, especially when combined with other medications containing acetaminophen or when consuming three or more alcoholic drinks daily while using this product.

It is recommended that patients with liver disease consult a healthcare professional prior to using this product to assess the appropriateness of treatment and to discuss any necessary dosage adjustments or monitoring requirements.

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 noticeable 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 limits the assessment of potential risks associated with the use of the compound in these contexts.

Postmarketing Experience

Postmarketing experience has identified that acetaminophen may be associated with severe skin reactions. Reports indicate that symptoms can include rash, skin reddening, and blisters. 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 seek immediate medical assistance or contact a Poison Control Center in the event of an overdose, emphasizing that prompt medical attention is crucial for both adults and children, even if no signs or symptoms are initially apparent.

Patients should be informed not to use 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.

Healthcare providers should instruct patients to discontinue use and consult a doctor if they experience any redness or swelling. Additionally, patients should be advised to stop using the medication 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 any new symptoms arise.

It is important for healthcare providers to recommend that patients consult a doctor before using this medication if they have a history of liver disease. Furthermore, patients 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 various package configurations, with specific NDC numbers available upon request. It should be stored at a controlled room temperature of 25°C (77°F), with permissible excursions between 15°C and 30°C (59°F to 86°F). Healthcare professionals are advised to adhere to the expiration date indicated on the package to ensure product efficacy and safety.

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