Acetaminophen

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 headache, muscular aches, backache, minor pain from arthritis, toothache, the common cold, 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

Patients should adhere strictly to the recommended dosage. The provided dose cup must be utilized for accurate measurement.

For adults and children aged 12 years and older, the recommended dosage is 30 mL every 6 hours as needed for symptom relief. The total daily dosage should not exceed 90 mL within a 24-hour period, unless otherwise directed by a healthcare professional. Continuous use should not exceed 10 days without medical advice.

This medication is not indicated for use in children under 12 years of age.

Contraindications

Use of this product is contraindicated in patients who are concurrently taking any other medication that contains acetaminophen, whether prescription or nonprescription. The combination may lead to an increased risk of acetaminophen-related hepatotoxicity. If there is uncertainty regarding the acetaminophen content of a medication, 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 may also provoke severe skin reactions, which can manifest as blisters, rash, or skin reddening. In the event of any skin reaction, patients must be instructed to discontinue use immediately and seek medical assistance.

It is essential for patients to consult a healthcare provider prior to using this product if they have a history of liver disease. Additionally, patients taking the anticoagulant warfarin should seek advice from a doctor or pharmacist before use, as there may be potential interactions.

In cases of overdose, immediate medical attention is crucial. Patients should be advised to contact a Poison Control Center or seek emergency medical help without delay, regardless of whether symptoms are present, as prompt intervention is vital for both adults and children.

Patients should also be instructed to discontinue use and consult a healthcare professional if any of the following occur: pain worsens or persists for more than 10 days, fever intensifies or lasts longer than 3 days, redness or swelling is observed, or any new symptoms arise.

Side Effects

Patients using this product should be aware of potential adverse reactions associated with its use.

Severe liver damage may occur if patients exceed 4,000 mg of acetaminophen in a 24-hour period, use other medications containing acetaminophen concurrently, or consume three or more alcoholic drinks daily while using this product. Patients with pre-existing liver disease should consult a healthcare professional before use.

Additionally, acetaminophen may cause severe skin reactions, which can manifest as blisters, rash, or skin reddening. If any of these symptoms occur, patients are advised to discontinue use immediately and seek medical assistance.

Patients should also be instructed to stop use and consult a doctor if pain worsens or persists for more than 10 days, if fever intensifies or lasts longer than 3 days, if redness or swelling is observed, or if any new symptoms arise.

Furthermore, patients taking the blood-thinning medication warfarin should seek advice from a healthcare provider or pharmacist prior to using this product.

Drug Interactions

Acetaminophen has been observed to enhance the anticoagulant effects of warfarin, which may result in an elevated risk of bleeding. 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 Acetaminophen. Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Pediatric Use

Pediatric patients under 12 years of age should not use this medication. For patients aged 12 years and older, the recommended dosage is 30 mL every 6 hours while symptoms persist, with a maximum of 90 mL in a 24-hour period unless otherwise directed by a healthcare professional. Treatment should not exceed 10 days without medical advice.

In the event of an overdose, it is essential to seek medical assistance or contact a Poison Control Center immediately. Prompt medical attention is crucial for both adults and pediatric patients, even if no signs or symptoms are apparent.

Geriatric Use

Elderly patients may not require specific dosage adjustments or face unique safety concerns based on the available data. However, it is recommended that healthcare providers consult with a physician prior to use in patients with liver disease, as this condition may be more prevalent among geriatric patients due to potential comorbidities. No additional special precautions or age-related considerations for elderly patients are indicated in the prescribing information. Therefore, while no specific modifications are necessary, careful assessment of the overall health status and comorbid conditions in elderly patients is advised.

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 no specific data available regarding the excretion of this medication in 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 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, although specific recommendations are not provided.

Hepatic Impairment

Patients with hepatic impairment should exercise caution when using this product, as it contains acetaminophen, which is associated with the risk of severe liver damage. It is critical that patients do not exceed a maximum dosage of 4,000 mg of acetaminophen within a 24-hour period. Additionally, patients should avoid concomitant use with other medications that contain acetaminophen, as this may further increase the risk of liver injury.

Patients with compromised liver function are advised to consult a healthcare professional prior to using this product, particularly if they have a history of liver disease. Furthermore, consumption of three or more alcoholic drinks per day while using this product is strongly discouraged, as it may exacerbate the risk of liver damage. Regular monitoring of liver function may be warranted in patients with existing hepatic impairment to ensure safety and efficacy during treatment.

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 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 comprehensive care as needed.

Nonclinical Toxicology

If pregnant or breast-feeding, it is advised to consult a health professional prior to use.

Acetaminophen has been associated with severe skin reactions, which may manifest as blisters, rash, or skin reddening. In the event of a skin reaction, it is imperative to discontinue use and seek medical assistance immediately.

No specific information regarding nonclinical toxicology or animal pharmacology and toxicology is available in the insert.

Postmarketing Experience

Postmarketing experience has identified rare cases of severe skin reactions associated with acetaminophen use. These reactions include Stevens-Johnson syndrome, toxic epidermal necrolysis, and acute generalized exanthematous pustulosis. Notably, these severe skin reactions may occur in patients who have no prior history of skin reactions to acetaminophen. The incidence of these reactions is not known; however, they can be life-threatening.

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 crucial 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 drug that contains acetaminophen, whether prescription or nonprescription. If patients are uncertain about the presence of acetaminophen in their medications, 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 their pain worsens or persists for more than 10 days. Similarly, patients should be advised to stop use and seek medical advice if their fever worsens or lasts longer than 3 days, if they notice any redness or swelling, or if any new symptoms arise.

It is important for healthcare providers to remind patients to consult a doctor before using this medication if they have a history of liver disease. 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 packaging that includes specific NDC numbers. It should be stored at a controlled room temperature of 25°C (77°F). Temporary excursions are permitted between 15°C and 30°C (59°F and 86°F). It is essential to adhere to the expiration date indicated on the package to ensure product efficacy and safety.

Additional Clinical Information

Patients should administer the medication orally, taking 30 mL every 6 hours while symptoms persist. It is important not to exceed 90 mL in a 24-hour period unless directed by a healthcare professional, and the medication should not be taken for more than 10 days without medical advice.

Clinicians should counsel patients to consult a health professional if they are pregnant or breastfeeding. Additionally, the medication should be kept out of reach of children. In the event of an overdose, patients must seek medical assistance or contact a Poison Control Center immediately, as prompt attention is crucial for both adults and children, even if no symptoms are apparent.

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)