Acetaminophen

Description

No description information is available for the specified drug.

Uses and Indications

This drug is indicated for the temporary relief of minor aches and pains associated with various conditions, including the common cold, headache, backache, minor pain of arthritis, toothache, muscular aches, 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 over are instructed to take 2 tablets every 6 hours as needed for symptom relief. The maximum dosage should not exceed 6 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 unless specifically advised by a doctor.

For children under 12 years of age, it is recommended to consult a healthcare professional for appropriate dosing guidance.

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.

• 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

Severe liver damage may occur with the use of this product, which contains acetaminophen. The maximum recommended daily dosage is 6 tablets (3,000 mg) within a 24-hour period. Healthcare professionals should advise patients that exceeding 4,000 mg of acetaminophen in 24 hours, using this product in conjunction with other medications containing acetaminophen, or consuming 3 or more alcoholic drinks daily while using this product significantly increases the risk of liver damage.

Patients with a history of liver disease should be cautioned to consult a healthcare provider prior to use. Additionally, individuals taking the anticoagulant warfarin should seek advice from a doctor or pharmacist before using this product, as potential interactions may occur.

In the event of an overdose, immediate medical assistance is crucial. Patients should be instructed to contact a Poison Control Center (1-800-222-1222) or seek emergency medical help without delay, regardless of the presence of symptoms, as prompt intervention is essential for both adults and children.

Patients should 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 signs may indicate a serious underlying condition that requires further evaluation.

Side Effects

Patients using this product should be aware of the potential for serious adverse reactions, particularly related to liver health. The product contains acetaminophen, and exceeding the maximum daily dose of 6 tablets (3,000 mg) within 24 hours may lead to severe liver damage. This risk is heightened if patients take more than 4,000 mg of acetaminophen in a 24-hour period, use other medications containing acetaminophen, or consume three or more alcoholic drinks daily while using this product.

Patients are advised not to use this product in conjunction with any other drug containing acetaminophen, whether prescription or nonprescription. Those with known allergies to acetaminophen or any inactive ingredients in this product should also refrain from use. Prior to using this product, patients with liver disease should consult a healthcare professional.

Additionally, patients taking the anticoagulant warfarin should seek advice from a doctor or pharmacist before using this product, as interactions may occur.

Patients should discontinue use and consult a healthcare provider 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.

In the event of an overdose, which may occur if the recommended dose is exceeded, patients should seek immediate medical assistance or contact a Poison Control Center (1-800-222-1222). Prompt medical attention is crucial for both adults and children, even if no signs or symptoms are immediately apparent.

Drug Interactions

Patients taking the blood-thinning medication warfarin should consult a healthcare professional prior to using acetaminophen. This is due to the potential interaction between acetaminophen and warfarin, which may affect anticoagulation control. Monitoring of INR levels may be warranted to ensure therapeutic effectiveness and safety.

No additional drug interactions or laboratory test interactions have been identified for this medication.

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 consult a healthcare professional before use. For adolescents aged 12 years and older, the recommended dosage is 2 tablets every 6 hours as needed for symptom relief, with a maximum of 6 tablets in a 24-hour period, unless otherwise directed by a physician. Treatment should not exceed 10 days without medical advice.

In cases of overdose, prompt medical attention is essential for both pediatric and adult patients, even if no immediate signs or symptoms are apparent.

Geriatric Use

There is no specific information available regarding the use of this medication in geriatric patients, including dosage adjustments, safety concerns, or special precautions. Healthcare providers should exercise caution when prescribing this medication to elderly patients, as individual responses may vary. It is advisable to monitor these patients closely for any adverse effects or changes in efficacy.

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 caution is advised to ensure the well-being of both the mother and the 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 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 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 be advised that this product contains acetaminophen, which carries a risk of severe liver damage. The maximum daily dose is limited to 6 tablets (3,000 mg) within a 24-hour period. It is critical to note that taking more than 4,000 mg of acetaminophen in 24 hours, whether from this product or in combination with other medications containing acetaminophen, may lead to severe liver damage. Additionally, consumption of 3 or more alcoholic drinks daily while using this product can further increase the risk of liver injury.

Patients with liver disease are strongly encouraged to consult a healthcare professional prior to using this product. In the event of an overdose, which may occur if the recommended dose is exceeded, immediate medical assistance should be sought. Contacting a Poison Control Center (1-800-222-1222) is essential, as prompt medical attention is critical for both adults and children, even in the absence of noticeable signs or symptoms.

Overdosage

Taking more than the recommended dose of acetaminophen can lead to significant liver damage. It is crucial for healthcare professionals to recognize the seriousness of an overdose and the potential for severe health consequences.

In the event of an overdose, immediate medical assistance is essential. Healthcare providers should advise patients or caregivers to seek medical help or contact a Poison Control Center without delay. The national Poison Control Center can be reached at 1-800-222-1222.

Prompt medical attention is critical for both adults and children, even if no signs or symptoms of overdose are initially apparent. It is important to note that severe liver damage may occur if an individual ingests more than 4,000 mg of acetaminophen within a 24-hour period. Therefore, vigilance in monitoring dosage and recognizing the signs of overdose is imperative for effective management and prevention of serious health outcomes.

Nonclinical Toxicology

If pregnant or breastfeeding, it is advised to consult a health professional prior to use. No specific non-teratogenic effects have been identified in the available data. Additionally, there are no detailed findings regarding nonclinical toxicology or animal pharmacology and toxicology provided in the current information.

Postmarketing Experience

Postmarketing experience has identified rare cases of severe skin reactions, including Stevens-Johnson syndrome and toxic epidermal necrolysis, associated with the use of acetaminophen. Additionally, reports of acute liver failure have been documented, with some cases necessitating liver transplantation, particularly among patients who exceed the recommended dose or have underlying liver disease. Instances of allergic reactions, including anaphylaxis, have also been reported. Furthermore, renal impairment has been associated with the use of acetaminophen, especially in patients with pre-existing renal conditions.

Patient Counseling

Healthcare providers should advise patients 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 medications 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.

Patients should be cautioned against using this product if they have a known allergy to acetaminophen or any of the inactive ingredients included in the formulation. They should be instructed to discontinue use and seek medical advice if their pain worsens or persists for more than 10 days, or if their fever worsens or lasts longer than 3 days. Additionally, patients should be advised to stop using the medication and consult a doctor if they experience new symptoms, or if they notice any redness or swelling, as these may indicate a serious condition.

Healthcare providers should also recommend that patients with liver disease consult a doctor before using this medication. Furthermore, patients taking the blood-thinning medication warfarin should be advised to speak with a doctor or pharmacist prior to using this product to ensure safety and avoid potential interactions.

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available upon request. It is essential to store the product at a controlled temperature between 20-25 ˚C (68-77 ˚F) to maintain its integrity and efficacy. Proper handling procedures should be followed to ensure that the product remains within the specified temperature range throughout its storage and usage.

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)