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 of arthritis, the common cold, toothache, 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 older are advised to take 2 tablets every 4 to 6 hours as needed while symptoms persist. The maximum dosage should not exceed 10 tablets 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.

For children aged 6 years to under 12 years, the recommended dosage is 1 tablet every 4 to 6 hours while symptoms last. The total daily intake should not exceed 5 tablets, and use should be limited to a maximum of 5 days unless directed by a physician.

In the case of children under 6 years of age, it is essential to consult a doctor for appropriate dosing recommendations.

Contraindications

Use of this product is contraindicated in the following situations:

Patients should not use this product in conjunction with any other medication containing acetaminophen, whether prescription or nonprescription, 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 is contraindicated 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 poses significant risks for liver damage. The maximum daily dosage for adults is limited to 10 tablets (3,250 mg) within a 24-hour period, while for children, it is restricted to 5 tablets (1,625 mg) in the same timeframe. Severe liver damage may occur if an adult exceeds 4,000 mg of acetaminophen in 24 hours, if a child takes more than the maximum daily amount, if the product is taken concurrently with other medications containing acetaminophen, or if an adult consumes three or more alcoholic beverages daily while using this product.

Healthcare professionals should be aware of the potential for severe skin reactions associated with acetaminophen. Symptoms may include skin reddening, blisters, and rash. In the event of a skin reaction, it is imperative to discontinue use immediately and seek medical assistance.

General precautions should be observed prior to administration. Patients with liver disease should consult a physician before use. Additionally, individuals taking the anticoagulant warfarin should seek advice from a healthcare provider or pharmacist before using this product.

In cases of overdose, immediate medical attention is crucial. Patients or caregivers should contact a Poison Control Center at 1-800-222-1222 or seek emergency medical help without delay, even if no symptoms are apparent.

Patients should be advised to discontinue use and consult a physician if any of the following occur: pain worsens or persists for more than 10 days in adults, pain lasts more than 5 days in children under 12 years, fever worsens or lasts more than 3 days, new symptoms arise, or if redness or swelling is observed. These symptoms may indicate a serious underlying condition that requires further evaluation.

Side Effects

Severe liver damage may occur in patients who exceed the recommended dosage of acetaminophen. Specifically, adults should not take more than 4,000 mg of acetaminophen within a 24-hour period, while children should not exceed 5 doses in the same timeframe, which constitutes the maximum daily amount. The risk of liver damage is further heightened if acetaminophen is taken in conjunction with other medications containing acetaminophen or if an adult consumes three or more alcoholic drinks daily while using this product.

Patients may also experience severe skin reactions associated with acetaminophen use. Symptoms of these reactions can include skin reddening, blisters, and rash.

Patients are advised to discontinue use and consult a healthcare professional if pain worsens or persists beyond 10 days in adults or 5 days in children under 12 years. Additionally, if fever worsens or lasts more than 3 days, or if new symptoms arise, medical advice should be sought. The presence of redness or swelling may also indicate a serious condition, warranting immediate medical attention.

Drug Interactions

Patients taking acetaminophen should consult with a healthcare professional prior to use if they are concurrently using warfarin, a blood-thinning medication. This is due to the potential interaction between acetaminophen and warfarin, which may affect anticoagulation control.

Currently, there are no additional drug interactions or laboratory test interactions reported for acetaminophen. Therefore, routine monitoring or dosage adjustments are not indicated beyond the aforementioned consideration with warfarin.

Packaging & NDC

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

Pediatric Use

The maximum daily dose for pediatric patients is 5 tablets (1,625 mg) within a 24-hour period. For children aged 6 years to under 12 years, the recommended dosage is 1 tablet every 4 to 6 hours as needed for symptoms, with a strict limit of 5 tablets in 24 hours. Use should not exceed 5 days unless directed by a healthcare professional.

In children under 12 years, if pain worsens or persists for more than 5 days, or if fever worsens or lasts more than 3 days, consultation with a doctor is advised. For children under 6 years, it is essential to seek medical advice before use.

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. It is important to assess the potential risks and benefits associated with its use during pregnancy and lactation. The safety of this medication in pregnant women has not been established, and therefore, caution is advised.

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 individuals 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 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 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, 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

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

Patients should be advised to keep this medication out of reach of children to prevent accidental ingestion. It is important to inform patients that they should not use this product in conjunction with any other medication containing 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.

Patients must be cautioned against using this medication if they have a known allergy to acetaminophen or any of the inactive ingredients present in the product. They should be instructed to discontinue use and seek medical advice if their pain worsens or persists for more than 10 days in adults, or for more than 5 days in children under 12 years of age. Additionally, patients should be advised to stop use and consult a doctor if their fever worsens or lasts more than 3 days, if new symptoms arise, 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 seek guidance from a doctor or pharmacist prior to use.

Storage and Handling

The product is supplied in a dry place and should be stored at a temperature range of 15˚ to 30˚C (59˚ to 86˚F). It is essential to ensure that the storage environment is dry to maintain the integrity of the product. Special handling requirements include avoiding exposure to extreme temperatures and humidity to prevent degradation.

Additional Clinical Information

No further data are available.

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)