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Arthritis Pain

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Active ingredient
Acetaminophen 650 mg
Other brand names
Dosage form
Tablet, Extended Release
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2025
Label revision date
November 20, 2025
Active ingredient
Acetaminophen 650 mg
Other brand names
Dosage form
Tablet, Extended Release
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 20, 2025
Manufacturer
AMERIFOODS TRADING COMPANY
Registration number
ANDA211544
NDC root
61504-200

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Drug Overview

Acetaminophen is a medication available in extended-release tablets, each containing 650 mg. It is commonly used to temporarily relieve minor aches and pains associated with various conditions, including arthritis, muscular aches, backaches, menstrual cramps, headaches, toothaches, and the common cold. Additionally, acetaminophen helps to temporarily reduce fever, making it a versatile option for managing discomfort and fever in everyday situations.

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 feel more comfortable when you're not feeling well. It's important to note that there are no reported effects that could harm a developing fetus (teratogenic effects) or any other nonteratogenic effects associated with this medication.

Dosage and Administration

When taking this medication as an adult, you should take 2 caplets every 8 hours with a full glass of water. It's important to swallow the caplets whole, so do not crush, chew, split, or dissolve them. 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 your doctor.

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

It's important to be cautious when using this medication. You should not use 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 clarification.

Additionally, avoid using this product if you have a known allergy to acetaminophen or any of its inactive ingredients. Taking this medication under these circumstances could lead to serious health issues. Always prioritize your safety and well-being by following these guidelines.

Side Effects

Taking this medication can lead to some serious side effects, particularly concerning your liver. You should avoid taking more than 6 caplets in a 24-hour period, using it alongside other medications that contain acetaminophen, or consuming 3 or more alcoholic drinks daily while using this product, as these actions can significantly increase the risk of severe liver damage.

Additionally, be aware that acetaminophen may cause severe skin reactions, which can include symptoms like skin reddening, blisters, or rashes. If you experience any of these symptoms, stop using the medication and seek medical help immediately. It's also important to consult a doctor if your pain worsens or lasts more than 10 days, if your fever persists for more than 3 days, or if you notice any new symptoms, redness, or swelling, as these could indicate a more serious condition. If you have liver disease or are taking blood thinners like warfarin, please talk to your doctor or pharmacist before using this medication. In case of an overdose, seek medical assistance or contact a Poison Control Center right away.

Warnings and Precautions

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

Before using this medication, 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 see any symptoms. You should also stop taking the medication and call your doctor if your pain worsens or lasts more than 10 days, your fever worsens or lasts more than 3 days, you develop new symptoms, or if you notice redness or swelling, as these could indicate a serious condition.

Overdose

If you suspect an overdose, it’s important to seek medical help immediately. You can contact a Poison Control Center at 1-800-222-1222 for guidance. Quick action is crucial for both adults and children, even if you don’t see any signs or symptoms of an overdose.

Remember, signs of an overdose can vary, but it’s always better to be safe and get help right away. Don’t wait for symptoms to appear; reach out for assistance as soon as you suspect an overdose has occurred.

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

If you are an older adult or caring for one, it's important to be cautious when using this medication. Always consult with a doctor before starting if you have liver disease, as this can affect how your body processes the medication. Additionally, if you are taking the blood thinner warfarin, check with your doctor or pharmacist to ensure it’s safe to use together.

For adults, the maximum recommended dose is 6 caplets in a 24-hour period, unless your doctor advises otherwise. It's also important not to use this medication for more than 10 days without a doctor's guidance. If the person you are caring for is under 18 years old, please consult a doctor before use.

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 disease, it’s important to consult your doctor before using this product. It contains acetaminophen, which can be harmful to your liver. To avoid severe liver damage, do not exceed 6 caplets in a 24-hour period, as this is the maximum daily amount. Additionally, be cautious if you are taking other medications that also contain acetaminophen, and limit your alcohol intake to fewer than 3 drinks per day while using this product. Always prioritize your liver health and follow your healthcare provider's advice.

Drug Interactions

It's important to be aware that taking acetaminophen (a common pain reliever) alongside warfarin (a blood thinner) can increase the effects of warfarin, which may raise your risk of bleeding. If you are using both medications, your healthcare provider will likely want to monitor your INR (a blood test that measures how long it takes your blood to clot) closely to ensure your safety.

Always discuss any medications you are taking with your healthcare provider, including over-the-counter drugs like acetaminophen. This conversation is crucial to avoid potential interactions and to ensure that your treatment plan is safe and effective.

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 and safety. It's also important to keep the original carton, as it contains essential information and warnings that you may need to refer to later.

When handling the product, always do so with care to avoid any damage. Following these storage and handling guidelines will help you use the product safely and effectively.

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. As an adult, do not exceed 6 caplets in a 24-hour period unless your doctor advises otherwise, and avoid using it for more than 10 days unless directed by a healthcare professional.

If you are pregnant or breastfeeding, consult a health professional before using this medication. Additionally, keep it out of reach of children to ensure their safety.

FAQ

What is Acetaminophen used for?

Acetaminophen is used to temporarily relieve minor aches and pains due to conditions like arthritis, muscular aches, backache, menstrual cramps, the common cold, headache, and toothache. It also temporarily reduces fever.

What is the recommended dosage for adults?

Adults should take 2 caplets every 8 hours with water, swallowing them whole. Do not take more than 6 caplets in 24 hours or use for more than 10 days unless directed by a doctor.

Are there any warnings associated with Acetaminophen?

Yes, severe liver damage may occur if you exceed the maximum daily amount of 6 caplets, use it with other acetaminophen-containing drugs, 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 immediately.

Can I use Acetaminophen if I have liver disease?

You should ask a doctor before using Acetaminophen if you have liver disease, as it may pose additional risks.

Is Acetaminophen safe to use during pregnancy or breastfeeding?

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

What should I do in case of an overdose?

In case of overdose, seek medical help or contact a Poison Control Center immediately at 1-800-222-1222.

What should I do if my pain or fever worsens?

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

Packaging Info

Below are the non-prescription pack sizes of Arthritis Pain (acetaminophen). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Arthritis Pain.
Details

Drug Information (PDF)

This file contains official product information for Arthritis Pain, 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 minor pain of arthritis, muscular aches, backache, premenstrual and menstrual cramps, the common cold, headache, and toothache. Additionally, this drug is indicated for the temporary reduction of fever.

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

Dosage and Administration

Adults are advised 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, 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 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.

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

Warnings and Precautions

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

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

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

In cases of overdose, immediate medical attention is crucial. Patients should contact a Poison Control Center at 1-800-222-1222 without delay, as prompt intervention is essential for both adults and children, even in the absence of noticeable symptoms.

Patients are instructed to discontinue use and consult a healthcare provider if any of the following occur: worsening pain lasting more than 10 days, fever that worsens or persists for more than 3 days, the emergence of new symptoms, or the presence of redness or swelling. These signs 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, take the product in conjunction with other medications containing acetaminophen, or consume three or more alcoholic drinks daily while using this product.

Patients should be aware of the potential for severe skin reactions associated with acetaminophen, 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.

The product should not be used in conjunction with any other drug containing acetaminophen, whether prescription or nonprescription. Patients who are allergic to acetaminophen or any of the inactive ingredients in this product should also refrain from use.

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

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

In cases of overdose, it is crucial to seek medical help or contact a Poison Control Center immediately at 1-800-222-1222. Prompt medical attention is essential for both adults and children, even if no signs or symptoms are apparent.

Drug Interactions

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

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

Packaging & NDC

Below are the non-prescription pack sizes of Arthritis Pain (acetaminophen). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Arthritis Pain.
Details

Pediatric Use

Pediatric patients under 18 years of age should consult a healthcare professional before use. It is essential to assess the appropriateness of treatment based on the individual patient's age and health status.

Geriatric Use

Elderly patients should consult a healthcare provider prior to using this medication, particularly if they have a history of liver disease. It is also advisable for geriatric patients to seek guidance from a doctor or pharmacist if they are concurrently taking the anticoagulant warfarin, as potential interactions may necessitate careful monitoring.

For adults, including elderly patients, the maximum recommended dosage is 6 caplets within a 24-hour period, unless otherwise directed by a healthcare professional. Additionally, this medication should not be used for more than 10 consecutive days without medical supervision.

Patients under the age of 18 are advised to consult a doctor before use. These precautions are particularly important for geriatric patients, who may have altered pharmacokinetics and increased sensitivity to medications.

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 individuals.

Renal Impairment

Patients with renal impairment have not been specifically addressed in the drug insert regarding dosage adjustments, special monitoring, or safety considerations. Therefore, healthcare professionals should exercise caution when prescribing this medication to patients with reduced kidney function, as the absence of detailed guidance 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 consult a healthcare professional prior to using this product. The presence of liver disease may increase the risk of adverse effects, particularly due to the acetaminophen content.

Severe liver damage may occur if patients exceed the maximum recommended dosage of 6 caplets within a 24-hour period. Additionally, patients should avoid concomitant use of other medications containing acetaminophen, as this can further elevate the risk of liver injury.

Furthermore, patients consuming 3 or more alcoholic beverages daily while using this product are at an increased risk for severe liver damage. It is essential for patients with compromised liver function to adhere strictly to these guidelines to minimize the potential for serious hepatic complications.

Overdosage

In the event of an overdose, it is imperative to seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222. 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, vigilance and timely action are essential in managing overdose situations effectively.

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

No postmarketing experience details are available in the insert.

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 drug contains acetaminophen, they should be encouraged to consult with a doctor or pharmacist.

It is crucial to inform patients not to use this medication if they have a known allergy to acetaminophen or any of the inactive ingredients present in the product. Patients should be instructed to stop using the medication and seek medical advice if their pain worsens or persists for more than 10 days, if their fever worsens or lasts more than 3 days, if they experience new symptoms, or if they notice any redness or swelling, as these may indicate a serious condition.

Additionally, patients should be advised to consult a doctor before using this medication if they have liver disease. Those taking the blood-thinning medication warfarin should also be encouraged to speak with a doctor or pharmacist prior to use to ensure safety and avoid potential interactions.

Storage and Handling

The product is supplied in a carton that contains essential information and warnings, which should be retained for reference. It is recommended to store the product at a temperature range of 20-25°C (68-77°F) to ensure optimal stability and efficacy.

Additional Clinical Information

Patients should take the medication orally, with a recommended dosage of 2 caplets every 8 hours, swallowed whole with water. It is important not to crush, chew, split, or dissolve the caplets. Adults should not exceed 6 caplets in a 24-hour period unless directed by a healthcare professional, and the medication should not be used for more than 10 days without medical advice.

Clinicians should counsel patients to consult a health professional if they are pregnant or breastfeeding. Additionally, it is crucial to keep the medication out of reach of children. No further information is available regarding laboratory tests, abuse potential, or postmarketing experiences.

Drug Information (PDF)

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