Acetaminophen

Description

Acetaminophen is an extended-release formulation available in tablet form, with each tablet containing 650 mg of the active ingredient. This medication is classified as a pain reliever and fever reducer, specifically indicated for the temporary relief of minor arthritis pain. Each bottle contains 225 tablets, ensuring a sufficient supply for ongoing management of symptoms.

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 tablets every 8 hours with water. The tablets should be swallowed whole and must not be crushed, chewed, split, or dissolved. The maximum dosage should not exceed 6 tablets 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 before 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 the formulation, as this may lead to severe allergic reactions.

Warnings and Precautions

This product contains acetaminophen, which carries specific warnings and precautions that healthcare professionals must communicate to patients to ensure safe use.

Liver Warning Severe liver damage may occur if the maximum daily dosage of 6 tablets is exceeded within a 24-hour period. Additionally, the risk of liver damage increases if this product is taken concurrently with other medications containing acetaminophen or if the patient consumes 3 or more alcoholic drinks daily while using this product. It is essential to monitor patients for signs of liver dysfunction, particularly in those who may be at higher risk due to concurrent medication use or alcohol consumption.

Allergy Alert Acetaminophen may lead to severe skin reactions, which can manifest as skin reddening, blisters, or rash. Healthcare professionals should advise patients to discontinue use immediately and seek medical assistance if any of these symptoms occur.

Emergency Medical Help In the event of an overdose, it is critical to seek emergency medical help or contact a Poison Control Center (1-800-222-1222) without delay. Prompt medical attention is vital for both adults and children, even if no signs or symptoms are initially apparent.

Monitoring and Follow-Up Patients should be instructed to stop taking the product and consult their healthcare provider if any of the following occur: worsening pain that lasts 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 symptoms may indicate a serious underlying condition that requires further evaluation.

Pregnancy and Breastfeeding Healthcare professionals should advise patients who are pregnant or breastfeeding to consult with a healthcare provider before using this product to ensure safety for both the mother and child.

Side Effects

Patients using this product should be aware of the potential for serious adverse reactions, particularly related to liver health and allergic skin responses. The product contains acetaminophen, which can lead to severe liver damage if the maximum daily dosage of 6 tablets is exceeded, if it is taken concurrently with other medications containing acetaminophen, or if consumed with 3 or more alcoholic drinks daily while using this product.

In addition to liver-related concerns, there is an allergy alert associated with acetaminophen. Patients may experience severe skin reactions, which can manifest as skin reddening, blisters, or rash. Should any of these symptoms occur, it is imperative that the patient discontinue use and seek medical assistance immediately.

Patients are advised to stop use and consult a healthcare professional if they experience worsening pain that lasts more than 10 days, a fever that worsens or persists for more than 3 days, the emergence of new symptoms, or the presence of redness or swelling. These symptoms may indicate a serious underlying condition. Furthermore, it is recommended that individuals who are pregnant or breastfeeding consult a healthcare professional prior to using this product.

Drug Interactions

Patients should consult a healthcare professional prior to using this medication if they are concurrently taking warfarin, a blood-thinning agent. The combination may increase the risk of bleeding due to potential pharmacodynamic interactions.

Additionally, this medication should not be used in conjunction with any other products containing acetaminophen, whether prescription or over-the-counter. Co-administration may lead to an increased risk of acetaminophen-related hepatotoxicity. If there is uncertainty regarding the presence of acetaminophen in other medications, patients are advised to seek guidance from a healthcare provider.

Packaging & NDC

Below are the non-prescription pack sizes of Acetaminophen. Columns show Packaging, Formulation Type, and Active Ingredient Strength.

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 recommendations regarding age considerations, 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 potential for altered pharmacokinetics and pharmacodynamics in this population.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. The potential risks and benefits must be carefully 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 safe use during pregnancy and lactation.

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 not been specifically addressed in the available data regarding dosage adjustments, special monitoring, or safety considerations. Therefore, healthcare professionals should exercise caution when prescribing to patients with reduced kidney function, as the lack of information necessitates careful clinical judgment and monitoring of these patients.

Hepatic Impairment

Patients with hepatic impairment should be closely monitored when using this product, which contains acetaminophen. It is critical to adhere to the maximum daily dosage of 6 tablets within a 24-hour period to prevent severe liver damage.

Additionally, patients must avoid concomitant use of other medications containing acetaminophen, as this can further increase the risk of hepatotoxicity. Consumption of 3 or more alcoholic drinks daily while using this product is also contraindicated, as it may exacerbate liver damage.

Healthcare providers should evaluate liver function regularly in patients with compromised liver function to ensure safe use of this product and to mitigate the risk of adverse effects.

Overdosage

In cases of overdosage, it is critical to recognize the potential for severe liver damage associated with the use of this product.

Maximum Daily Dosage Healthcare professionals should advise patients that exceeding the maximum recommended dosage of 6 tablets within a 24-hour period significantly increases the risk of severe liver damage.

Drug Interactions The concomitant use of this product with other medications containing acetaminophen can also lead to severe liver damage. It is essential for healthcare providers to review all medications a patient is taking to prevent potential interactions.

Alcohol Consumption Patients should be cautioned against the consumption of 3 or more alcoholic drinks daily while using this product, as this behavior further elevates the risk of liver damage.

In the event of suspected overdosage, immediate medical attention is warranted. Healthcare professionals should monitor liver function and consider appropriate management strategies based on the severity of the symptoms presented.

Nonclinical Toxicology

No teratogenic or non-teratogenic effects have been reported in the available nonclinical studies. Additionally, there is no information regarding animal pharmacology and toxicology. The absence of data limits the assessment of potential risks associated with the use of the compound in these contexts.

Postmarketing Experience

Postmarketing experience has revealed that acetaminophen may cause severe skin reactions. Reported symptoms include skin reddening, blisters, and rash. In the event of a skin reaction, it is advised that the use of acetaminophen be discontinued and medical assistance sought immediately.

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, emphasizing that prompt medical attention is crucial for both adults and children, even if no signs or symptoms are apparent.

Patients should be encouraged to consult with their healthcare provider before using this medication if they have a history of liver disease. Additionally, it is important for patients to discuss their current medications with their doctor or pharmacist, particularly if they are taking the blood-thinning medication warfarin, to avoid potential interactions.

Patients should be instructed to discontinue use and consult a healthcare professional 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 intensifies or lasts longer than 3 days. New symptoms that arise during treatment should also prompt a discussion with a healthcare provider.

Furthermore, patients should be made aware that the presence of redness or swelling may indicate a serious condition, warranting immediate medical consultation. For those who are pregnant or breastfeeding, it is essential to seek guidance from a health professional prior to using this medication.

Storage and Handling

The product is supplied in packaging that includes specific NDC numbers, which should be referenced for identification. It is essential to store the product at a controlled temperature range of 20°C to 25°C (68°F to 77°F). Care should be taken to avoid exposure to excessive heat, specifically temperatures exceeding 40°C (104°F).

Healthcare professionals are advised not to use the product if the carton has been opened or if the foil inner seal is broken, as this may compromise the integrity and safety of the product. Proper handling and storage conditions are crucial to maintain the product's efficacy and safety.

Additional Clinical Information

Patients should be informed that the medication is administered orally. For adults, the recommended dosage is 2 tablets every 8 hours, with a maximum of 6 tablets in a 24-hour period. Tablets should be swallowed whole and not crushed, chewed, split, or dissolved. The use of this medication should not exceed 10 days unless directed by a healthcare professional.

Clinicians should counsel patients who are pregnant or breastfeeding to consult a health professional before use. In the event of an overdose, it is crucial to seek medical assistance immediately or contact a Poison Control Center at 1-800-222-1222, as prompt medical attention is essential for both adults and children, regardless of the presence of symptoms.

Drug Information (PDF)

This file contains official product information for Acetaminophen, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)