ADD CONDITION

items per page

Pain Reliever

Last content change checked dailysee data sync status

Active ingredient
Acetaminophen 500 mg
Other brand names
Dosage form
Tablet
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2025
Label revision date
November 7, 2025
Active ingredient
Acetaminophen 500 mg
Other brand names
Dosage form
Tablet
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2025
Label revision date
November 7, 2025
Manufacturer
Shield Pharmaceuticals Corp
Registration number
M013
NDC root
83059-0103

If you are a healthcare professional or from the pharmaceutical industry please visit this version.

If you are a consumer or patient please visit this version.

Drug Overview

Acetaminophen is a widely used pain reliever that helps temporarily relieve minor aches and pains. You might take it for various reasons, such as headaches, backaches, toothaches, or muscular aches. It can also help with pain associated with arthritis and menstrual cramps, as well as reduce fever.

This medication works by blocking certain chemicals in the brain that signal pain, making it effective for a range of discomforts. Acetaminophen is the active ingredient found in products like Tylenol® Extra Strength, and it is available in a dosage of 500 mg.

Uses

You can use this medication to temporarily relieve minor aches and pains caused by various conditions, including the common cold, headaches, backaches, and toothaches. It is also effective for easing muscular aches, minor arthritis pain, and menstrual cramps. Additionally, this medication can help reduce fever for a short period.

Rest assured, there are no teratogenic effects (which means it does not cause birth defects) associated with this medication, making it a safer option for those concerned about such risks.

Dosage and Administration

If you are an adult or a child 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. It's also important to limit your use to no more than 10 days unless directed by a healthcare professional.

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

What to Avoid

It's important to be cautious when using this medication. You should not take it alongside any other drugs that contain acetaminophen, whether they are prescription or over-the-counter. If you're unsure whether a medication contains acetaminophen, please consult your doctor or pharmacist for guidance. Additionally, avoid using this product if you have a known allergy to acetaminophen or any of its inactive ingredients.

By following these guidelines, you can help ensure your safety and avoid potential complications. Always prioritize your health and seek professional advice if you have any questions or concerns.

Side Effects

You should be aware of some important warnings and potential side effects when using this medication. Taking more than 4,000 mg of acetaminophen in 24 hours, especially with other products containing acetaminophen, or consuming three 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.

It's also important to stop using the medication and consult a doctor if your pain worsens or lasts more than 10 days, if your fever gets worse or lasts more than 3 days, or if you notice new symptoms, redness, or swelling, as these could indicate a serious condition. If you have liver disease or are taking the blood-thinning medication warfarin, consult your doctor before use. In case of an overdose, seek medical assistance or contact a Poison Control Center right away, as prompt attention is crucial.

Warnings and Precautions

This product contains acetaminophen, which can lead to severe liver damage if you take more than 4,000 mg in 24 hours, especially if you are also using other medications with acetaminophen or consuming three or more alcoholic drinks daily. Additionally, be aware that acetaminophen may cause serious skin reactions, such as skin reddening, blisters, or rash. If you experience any of these symptoms, 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, it’s crucial to get emergency medical help or contact a Poison Control Center at 1-800-222-1222, even if you don’t notice any symptoms. You should also stop using the product and call your 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 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 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 are considering this medication for your child, it's important to know that children under 12 years old should consult a doctor before use. For those aged 12 and older, the recommended dosage is 2 caplets every 6 hours as needed, but you should not exceed 6 caplets in a 24-hour period unless a doctor advises otherwise.

Additionally, it's crucial to avoid using this medication for more than 10 days unless directed by a healthcare professional. Always prioritize your child's safety by following these guidelines and seeking medical advice when necessary.

Geriatric Use

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

Renal Impairment

If you have kidney problems, it's important to consult your doctor before using this medication. They can provide guidance tailored to your specific situation. Additionally, if you have liver disease, make sure to inform your healthcare provider, as this may affect your treatment plan. Always prioritize open communication with your doctor to ensure your safety and well-being.

Hepatic Impairment

If you have liver disease, it's important to consult your doctor before using this medication. Your healthcare provider can help determine if it's safe for you and may need to adjust your dosage or monitor your liver function closely. Always prioritize your health by discussing any liver conditions with your doctor before starting new treatments.

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 share your complete list of medications and any health conditions you have to receive the best care possible.

Storage and Handling

To ensure the best performance of your product, store it at a temperature between 20-25°C (68-77°F). This temperature range helps maintain the integrity and effectiveness of the device.

When handling the product, be sure to do so with clean hands and in a clean environment to avoid contamination. Proper storage and careful handling are essential for your safety and the product's reliability.

Additional Information

No further information is available.

FAQ

What is Acetaminophen used for?

Acetaminophen is a pain reliever that temporarily relieves minor aches and pains due to conditions like the common cold, headache, backache, toothache, and menstrual cramps, and it also temporarily reduces fever.

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.

Are there any contraindications for using Acetaminophen?

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

What should I do in case of an overdose?

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

What are the liver warnings associated with Acetaminophen?

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

What should I do if I experience a skin reaction?

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

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, consult a health professional before using Acetaminophen.

What should I do if my symptoms do not improve?

Stop using Acetaminophen and consult a doctor if your pain worsens or lasts more than 10 days, or if your fever lasts more than 3 days.

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 for the drug.

Uses and Indications

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

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

Dosage and Administration

Adults and children aged 12 years and over are advised 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, the use of this medication should not extend beyond 10 days unless specifically instructed by a doctor.

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

Contraindications

Use of this product is contraindicated in the following situations:

  • 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. Healthcare professionals should advise patients that exceeding 4,000 mg of acetaminophen within a 24-hour period, particularly when combined with other medications containing acetaminophen, significantly increases the risk of liver injury. Additionally, consumption of three or more alcoholic drinks daily while using this product may also heighten the risk of liver damage.

Acetaminophen has been associated with severe skin reactions. Symptoms indicative of such reactions may include skin reddening, blisters, and rash. In the event of any skin reaction, patients should be instructed to discontinue use immediately and seek medical assistance.

Healthcare providers should recommend that patients consult a physician prior to using this product if they have a history of liver disease. Furthermore, it is advisable for patients taking the anticoagulant warfarin to seek guidance from a doctor or pharmacist before using this product, as potential interactions may occur.

In cases of overdose, immediate medical attention is crucial. Patients should be instructed to contact a Poison Control Center (1-800-222-1222) or seek emergency medical help without delay, even if no symptoms are apparent, as prompt intervention is essential for both adults and children.

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

Side Effects

Severe liver damage may occur in patients who exceed 4,000 mg of acetaminophen within a 24-hour period, particularly when combined with other medications containing acetaminophen, or in those who 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 use, which may manifest as skin reddening, blisters, or rash. In the event of a skin reaction, it is imperative to discontinue use and seek medical assistance immediately.

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

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

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

Drug Interactions

There are currently no documented drug interactions associated with the use of 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 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, with a maximum of 6 caplets in a 24-hour period, unless otherwise directed by a physician. It is important to note that the medication should not be used for more than 10 days without medical supervision.

Geriatric Use

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

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. 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 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

Patients with renal impairment should consult a healthcare professional prior to use, particularly if they have liver disease. It is essential to assess renal function and consider potential dosing adjustments or monitoring requirements based on the degree of impairment. Careful evaluation is necessary to ensure safe and effective use in this population.

Hepatic Impairment

Patients with hepatic impairment should consult a healthcare professional prior to use of this medication. It is essential for individuals with liver disease to receive appropriate guidance, as compromised liver function may affect the metabolism and clearance of the drug. Monitoring of liver function tests may be warranted to ensure safety and efficacy in this population.

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 are advised to remain vigilant and proactive in managing potential overdose situations. The lack of immediate symptoms does not preclude the possibility of serious health consequences, and therefore, timely evaluation and treatment are essential.

Nonclinical Toxicology

No information is available regarding teratogenic or non-teratogenic effects. Additionally, there is no data provided concerning nonclinical toxicology, animal pharmacology, or toxicology.

Postmarketing Experience

No postmarketing experience details are available in the provided text.

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 whether a medication contains acetaminophen, 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 present 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 various package configurations, with specific NDC numbers available for identification. It is essential to store the product at a controlled temperature range of 20-25°C (68-77°F) to maintain its integrity and efficacy. Proper storage conditions must be adhered to, ensuring that the product is kept within the specified temperature limits to prevent degradation.

Additional Clinical Information

No further data are available.

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.

Learn more in our Editorial Policy

Last AI update:

Primary FDA sources:

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.