ADD CONDITION

items per page

8 Hr Arthritis Pain

Last content change checked dailysee data sync status

Active ingredient
Acetaminophen 650 mg
Other brand names
Dosage form
Tablet, Film Coated, Extended Release
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2025
Label revision date
September 30, 2025
Active ingredient
Acetaminophen 650 mg
Other brand names
Dosage form
Tablet, Film Coated, 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
September 30, 2025
Manufacturer
CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED
Registration number
ANDA075077
NDC root
51316-504

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 medication available in extended-release tablet form, with each tablet containing 650 mg. It is primarily used as a pain reliever and fever reducer, providing temporary relief from minor aches and pains associated with conditions such as arthritis, muscular aches, backache, menstrual cramps, headaches, toothaches, and the common cold.

By acting on the brain, acetaminophen helps to alleviate discomfort and lower fever, making it a common choice for managing various types of pain and reducing elevated body temperature.

Uses

You can use this medication to temporarily relieve minor aches and pains caused by various conditions. This includes discomfort from arthritis, muscular aches, backaches, and cramps related to your menstrual cycle. It can also help with pain from the common cold, headaches, and toothaches.

In addition to alleviating pain, this medication can temporarily reduce fever, helping you feel more comfortable when you're not feeling well. Always consult with a healthcare professional if you have any questions about its use.

Dosage and Administration

When you need to take this medication, adults should take 2 caplets every 8 hours with a full glass of water. It's important to swallow the caplets whole, so avoid crushing, chewing, splitting, or dissolving them. Make sure not to exceed 6 caplets in a 24-hour period, and do not use this medication for more than 10 days unless your doctor advises you to do so.

If you are under 18 years old, 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 includes 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. It's important to avoid taking more than 6 caplets in a 24-hour period, using it alongside other products containing 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.

You should also be aware of potential allergic reactions, which may include severe skin issues like reddening, blisters, or rashes. If you experience any of these symptoms, stop using the medication and seek medical help immediately. Additionally, if your pain worsens or lasts more than 10 days, or if a fever persists for more than 3 days, consult a doctor. Always talk to your healthcare provider if you have liver disease or are taking blood thinners like warfarin. In case of an overdose, seek medical assistance right away, even if you don't notice any symptoms.

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. Be aware that acetaminophen may also 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 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 notice any symptoms. Additionally, stop taking the product 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, and it’s always better to be safe. If you have any concerns, don’t hesitate to reach out for help. Your health and safety 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 your child is under 18 years old, it's important to consult with a doctor before using this medication. This ensures that the treatment is safe and appropriate for their age and health needs. Always prioritize your child's well-being by seeking professional guidance.

Geriatric Use

When it comes to using this medication in older adults, there 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 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 determine the best course of action based on your kidney function and overall health.

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 existing liver conditions with your doctor before starting new treatments.

Drug Interactions

It's important to be aware that if you take acetaminophen, it can increase the effects of warfarin, a medication that helps prevent blood clots. This means there could be a higher risk of bleeding, so your healthcare provider may want to monitor your INR (a blood test that measures how long it takes for your blood to clot) more closely if you are using these medications together.

Always discuss any medications you are taking with your healthcare provider, including over-the-counter drugs like acetaminophen. They can help ensure that your treatment is safe and effective, especially if you are on blood thinners like warfarin.

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 its effectiveness and safety. Additionally, the product meets the requirements of the USP Dissolution Test 4, which is a standard used to assess how well a substance dissolves in a solution, ensuring quality and reliability.

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

Additional Information

You should take this medication orally. For adults, the recommended dosage is 2 caplets every 8 hours with water. Be sure to swallow the caplets whole—do not crush, chew, split, or dissolve them. It's important not to exceed 6 caplets in a 24-hour period and to avoid using the medication for more than 10 days unless your doctor advises otherwise. If you are under 18 years of age, consult a doctor before use.

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 and do not use for more than 10 days unless directed by a doctor.

What should I do if I experience a skin reaction?

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

Are there any warnings associated with Acetaminophen?

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

Can I use 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 immediately at 1-800-222-1222.

Is Acetaminophen safe to use 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 pain or fever worsens?

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

Can children under 18 use Acetaminophen?

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

Packaging Info

Below are the non-prescription pack sizes of 8 Hr Arthritis Pain (acetaminophen). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for 8 Hr Arthritis Pain.
Details

Drug Information (PDF)

This file contains official product information for 8 Hr 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, it is indicated for the temporary reduction of fever.

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

Dosage and Administration

Adults are instructed to take 2 caplets every 8 hours with water. The caplets should be swallowed whole and must not be crushed, chewed, split, or dissolved. The maximum dosage should not exceed 6 caplets within a 24-hour period. Additionally, the use of this medication should not extend beyond 10 days unless directed by a healthcare professional.

For individuals under 18 years of age, it is recommended to consult a doctor prior to use.

Contraindications

Use of this product is contraindicated in the following situations:

Co-administration with any other drug containing acetaminophen, whether prescription or nonprescription, is prohibited due to the risk of acetaminophen overdose. If there is uncertainty regarding the presence of acetaminophen in other medications, consultation with a healthcare professional is advised.

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 serious allergic reactions.

Warnings and Precautions

This product contains acetaminophen, which carries a significant risk of severe liver damage under certain conditions. Healthcare professionals should advise patients that the maximum daily dosage is 6 caplets within a 24-hour period. Patients must be cautioned against taking this product concurrently with other medications containing acetaminophen, as this can lead to an increased risk of liver injury. Additionally, consumption of three or more alcoholic drinks daily while using this product may exacerbate the risk of liver damage.

Acetaminophen may also provoke severe skin reactions, which can manifest as skin reddening, blisters, or rash. In the event of any skin reaction, patients should be instructed to discontinue use immediately and seek medical assistance.

General precautions should be taken for patients with pre-existing liver disease; they should consult a healthcare provider prior to using this product. Furthermore, patients who are currently taking the anticoagulant warfarin should also seek advice from a doctor or pharmacist before use, as potential interactions may occur.

In cases of overdose, it is imperative to obtain emergency medical help or contact a Poison Control Center immediately at 1-800-222-1222. Prompt medical attention is crucial for both adults and children, even in the absence of noticeable signs or symptoms.

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

Side Effects

Severe liver damage may occur in patients who exceed the maximum daily dosage of six 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.

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

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

In the case of an overdose, it is crucial to obtain 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 effect of warfarin, which may lead to an increased risk of bleeding. When these medications are used concurrently, it is advisable to monitor the International Normalized Ratio (INR) closely to ensure safe and effective anticoagulation management.

No additional drug interactions or drug and laboratory test interactions have been reported.

Packaging & NDC

Below are the non-prescription pack sizes of 8 Hr Arthritis Pain (acetaminophen). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for 8 Hr Arthritis Pain.
Details

Pediatric Use

Pediatric patients under 18 years of age should consult a healthcare professional before use. It is essential to evaluate the appropriateness of treatment and dosage for this population, as specific recommendations may vary based on individual health needs and conditions.

Geriatric Use

Elderly patients may not have specific 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 potential adverse effects or changes in efficacy, 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 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.

Hepatic Impairment

Patients with hepatic impairment should consult a healthcare professional prior to using this medication. It is essential for individuals with liver disease to receive appropriate guidance regarding the use of this product, as compromised liver function may affect the drug's metabolism and overall safety profile. Monitoring of liver function may be necessary to ensure the safe administration of the medication in this population.

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 question.

Postmarketing Experience

Postmarketing experience has identified that acetaminophen may be associated with severe skin reactions. Reports indicate that symptoms can include skin reddening, blisters, and rash. 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 at 1-800-222-1222 in the event of an overdose. It is crucial to emphasize that prompt medical attention is necessary for both adults and children, even if no signs or symptoms are apparent.

Patients should be informed not to use this medication in conjunction with any other products containing acetaminophen, whether prescription or nonprescription. If patients are uncertain about the presence of acetaminophen in other medications, they should be encouraged to consult with a doctor or pharmacist.

It is important to instruct patients to discontinue use and consult a doctor if their pain worsens or persists for more than 10 days. Similarly, they should stop using the medication and seek medical advice if their fever worsens or lasts longer than 3 days. Patients should also be advised to stop use and contact a healthcare professional if they experience new symptoms or notice any redness or swelling, as these may indicate a serious condition.

Healthcare providers should recommend that patients with liver disease consult a doctor before using this medication. Additionally, 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 compliance with the requirements of USP Dissolution Test 4. It should be stored at a controlled temperature range of 20-25°C (68-77°F) to ensure optimal stability and efficacy. Proper storage conditions are essential for maintaining the integrity of the product throughout its shelf life.

Additional Clinical Information

The medication is administered orally. For adults, the recommended dosage is 2 caplets every 8 hours, taken with water, and they should be swallowed whole without crushing, chewing, splitting, or dissolving. Patients should not exceed 6 caplets in a 24-hour period and should not use the medication for more than 10 days unless directed by a healthcare professional. For individuals under 18 years of age, it is advised to consult a doctor before use.

No additional information is available regarding laboratory tests, abuse potential, patient counseling, or postmarketing experiences.

Drug Information (PDF)

This file contains official product information for 8 Hr 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 8 Hr 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.

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.