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Pain Reliever

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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 1993
Label revision date
September 24, 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 1993
Label revision date
September 24, 2025
Manufacturer
Walgreen Company
Registration number
M013
NDC root
0363-0175

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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 is also effective for alleviating pain associated with arthritis and menstrual cramps, as well as reducing fever. This medication is similar to the active ingredient found in Tylenol® Extra Strength Caplets, making it a familiar choice for many seeking relief from discomfort.

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 known teratogenic effects (which means it does not cause birth defects) associated with this medication.

Dosage and Administration

It's important to follow the dosage instructions carefully when taking this medication. If you are an adult or a child aged 12 years and older, you should take 2 caplets by mouth 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 are giving this medication to a child under 12 years old, it's best to consult a doctor first to ensure it's safe and appropriate for them. Always remember to take the medication exactly as directed to ensure your safety and effectiveness.

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 medication contains acetaminophen, 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 a substance). Always follow your healthcare provider's instructions and avoid using this medication in ways not prescribed.

Side Effects

Taking this medication can lead to some serious side effects, particularly concerning your liver. It's important to avoid exceeding 4,000 mg of acetaminophen in a 24-hour period, using it alongside other medications that contain acetaminophen, or consuming three or more alcoholic drinks daily while using this product, as these actions can result in severe liver damage.

You should also be aware of potential allergic reactions, which may include severe skin issues like rashes, skin reddening, or blisters. If you notice any of these symptoms, stop using the medication and seek medical help immediately. Additionally, consult your doctor if you experience redness or swelling, worsening pain lasting more than 10 days, a fever that worsens or lasts more than 3 days, or any new symptoms. If you have liver disease or are taking the blood thinner warfarin, it's essential to talk to your doctor or pharmacist before using this medication.

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, even if you don’t notice any symptoms. Additionally, stop using the product and call your doctor if you notice 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 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. Remember, acting quickly can make a significant difference, so don’t hesitate to reach out for help. Your safety and well-being are the top priority.

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 with a doctor before using this medication. For those aged 12 and older, the recommended dosage is 2 caplets every 6 hours as needed for symptoms. However, make sure not to exceed 6 caplets in a 24-hour period, unless your doctor advises otherwise. Additionally, do not use this medication for more than 10 days without a doctor's guidance. Always prioritize your child's safety by following these guidelines closely.

Geriatric Use

If you are an older adult or caring for one, it's important to be cautious when using this medication, especially if there is a history of liver disease. Always consult with a doctor before starting the medication to ensure it is safe for you.

For adults and children aged 12 and over, the recommended dosage is 2 caplets every 6 hours as needed for symptoms, but you should not exceed 6 caplets in a 24-hour period unless your doctor advises otherwise. Additionally, do not use this medication for more than 10 days without a doctor's guidance. If you are caring for a child under 12, please consult a doctor for appropriate dosing instructions.

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 may affect you 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 monitor your kidney function and make any necessary adjustments to your treatment plan.

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 can lead to severe liver damage. This risk increases if you are also taking other medications that contain acetaminophen or if you consume three or more alcoholic drinks each day while using this product.

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 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 at a temperature of 25°C (77°F). It can safely be kept in a range between 15°C and 30°C (59°F to 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 in a clean environment to maintain its integrity. Following these guidelines will help you use the product safely and effectively.

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 this medication to ensure it's safe for you and your baby.

FAQ

What is acetaminophen used for?

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

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

Adults and children 12 years and over should take 2 caplets every 6 hours while symptoms last, not exceeding 6 caplets in 24 hours, and not using it for more than 10 days unless directed by a doctor.

Are there any liver warnings associated with acetaminophen?

Yes, severe liver damage may occur if you take more than 4,000 mg in 24 hours, use it with other drugs containing acetaminophen, or consume 3 or more alcoholic drinks daily while using this product.

What should I do if I experience a skin reaction?

If you experience a rash, skin reddening, or blisters, stop using acetaminophen and seek medical help immediately.

Can I use acetaminophen if I have liver disease?

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

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 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.

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 Pain Reliever (acetaminophen). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Pain Reliever.
Details

Drug Information (PDF)

This file contains official product information for Pain Reliever, 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.

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 orally 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 advised by a doctor.

For children under 12 years of age, it is recommended to consult a healthcare professional 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. This is due to the potential risk of acetaminophen overdose, which can lead to severe liver damage. If there is uncertainty regarding the presence of acetaminophen in other medications, consultation with a healthcare professional is advised.

Warnings and Precautions

Severe liver damage may occur with the use of this product, which contains acetaminophen. Healthcare professionals should advise patients that the risk of liver injury increases significantly if they exceed 4,000 mg of acetaminophen within a 24-hour period, use other medications containing acetaminophen concurrently, or consume three or more alcoholic beverages daily while taking this product.

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

Healthcare providers should exercise caution and recommend that patients consult a physician prior to use if they have a history of liver disease. Additionally, patients taking the anticoagulant warfarin should be advised to consult with a doctor or pharmacist before using this product, as interactions may occur.

In cases of suspected overdose, it is imperative to seek emergency medical help 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.

Patients should be instructed to discontinue use and contact their healthcare provider if they experience any of the following: redness or swelling, worsening pain lasting more than 10 days, fever that worsens or persists for more than 3 days, or the emergence of any new symptoms.

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.

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

Patients are advised to stop use and consult a healthcare professional 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.

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 a healthcare professional prior to initiating treatment with 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 adverse effects. 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 Pain Reliever (acetaminophen). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Pain Reliever.
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 for symptom relief, with a maximum of 6 caplets in a 24-hour period. Treatment should not exceed 10 days unless directed by a healthcare provider.

Geriatric Use

Elderly patients should consult a healthcare provider prior to use if they have liver disease, as this may impact the safety and efficacy of the treatment.

For adults and children aged 12 years and older, the recommended dosage is 2 caplets every 6 hours while symptoms persist, with a maximum of 6 caplets in a 24-hour period unless otherwise directed by a physician. It is important for geriatric patients to adhere to the guideline of not exceeding 10 days of use unless specifically instructed by a healthcare professional.

For children under 12 years of age, it is advised to seek medical guidance before administration. Careful monitoring and consideration of individual health status are essential when prescribing this treatment to elderly patients.

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 weighed, as the effects on fetal outcomes and lactation are not fully established. It is essential for women of childbearing potential to seek medical advice to ensure the safety of both the mother and the developing fetus.

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

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

There is no information available regarding teratogenic effects. It is advised that individuals who are pregnant or breastfeeding consult a health professional prior to use. Additionally, no data is provided concerning non-teratogenic effects, nonclinical toxicology, or animal pharmacology and toxicology.

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 critical 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 any other medications they are taking, 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 packaging that includes specific NDC numbers. It should be stored at a controlled room temperature of 25°C (77°F). Temporary excursions are permitted within the range of 15° to 30°C (59° to 86°F). It is essential 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. No further information is available regarding laboratory tests, abuse potential, or postmarketing experiences.

Drug Information (PDF)

This file contains official product information for Pain Reliever, 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 Pain Reliever, 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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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.