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 muscular aches, backache, minor pain of arthritis, toothache, premenstrual and menstrual cramps, headache, and discomfort related to the common cold. 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 12 years of age and over 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, this medication should not be used for more than 10 days unless directed by a healthcare professional.

For children under 12 years of age, the use of this medication is not recommended.

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. 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.

Warnings and Precautions

This product contains acetaminophen, which poses a risk of severe liver damage under certain conditions. Healthcare professionals should advise patients to adhere strictly to the following guidelines to mitigate this risk.

Dosage Limitations Patients must not exceed 6 caplets within a 24-hour period, as this represents the maximum daily dosage. Additionally, the concurrent use of other medications containing acetaminophen is contraindicated. Consumption of 3 or more alcoholic drinks daily while using this product is also discouraged, as it may significantly increase the risk of liver damage.

Pre-existing Conditions Prior to recommending this product, healthcare providers should inquire about any history of liver disease. Patients with such conditions should consult a physician before use. Furthermore, individuals taking the anticoagulant warfarin should seek advice from a healthcare professional or pharmacist before initiating treatment with this product, due to potential interactions.

Monitoring and Follow-up Patients should be instructed to discontinue use and consult a physician if any of the following occur: worsening pain or pain persisting beyond 10 days; 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 medical evaluation.

In the absence of specific emergency medical instructions, healthcare professionals should remain vigilant and encourage patients to seek immediate medical attention if they experience severe adverse effects or have concerns regarding their health while using this product.

Side Effects

Patients may experience a range of adverse reactions associated with the use of this product. Serious adverse reactions include severe liver damage, which may occur if patients exceed the maximum daily dosage of 6 caplets within a 24-hour period, take the product in conjunction with other medications containing acetaminophen, or consume 3 or more alcoholic drinks daily while using this product.

In the event of an overdose, it is critical for patients to seek immediate medical assistance or contact a Poison Control Center, as prompt medical attention is essential for both adults and children, even in the absence of noticeable signs or symptoms.

Patients are advised to discontinue 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, as these may indicate a serious underlying condition.

Additionally, patients with liver disease should consult a doctor prior to using this product. Those taking the blood-thinning medication warfarin are also encouraged to seek advice from a healthcare provider or pharmacist before use.

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 who are receiving both acetaminophen and warfarin concurrently to ensure safe and effective management of anticoagulation therapy.

No additional drug interactions or interactions with laboratory tests have been identified.

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 adolescents aged 12 years and older, the recommended dosage is 2 caplets every 8 hours, taken with water. It is important that the caplets are swallowed whole and not crushed, chewed, split, or dissolved. The maximum dosage for this age group is 6 caplets within a 24-hour period.

The duration of use should not exceed 10 days unless directed by a healthcare professional. In the event of an overdose, prompt medical attention is essential for both adults and children, even if no signs or symptoms are immediately apparent.

Geriatric Use

Elderly patients may not have specific dosage adjustments, safety concerns, or special precautions outlined in the prescribing information. 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 therapeutic response, given the general considerations for 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 medication in human breast milk or its effects on breastfed infants. Therefore, caution is recommended when administering this medication to lactating individuals.

Renal Impairment

There is no information available regarding dosage adjustments, special monitoring, or safety considerations for patients with renal impairment. Healthcare professionals should exercise caution and consider the lack of specific guidance when prescribing to patients with reduced kidney function.

Hepatic Impairment

Patients with hepatic impairment should exercise caution when using this product, which contains acetaminophen. Severe liver damage may occur if patients exceed the maximum daily dosage of 6 caplets within a 24-hour period. Additionally, patients are advised against the concurrent use of other medications containing acetaminophen, as this may further increase the risk of liver injury.

It is also important for patients with compromised liver function to limit alcohol consumption. Specifically, the intake of 3 or more alcoholic drinks per day while using this product is contraindicated, as it may exacerbate the potential for liver damage.

Monitoring of liver function is recommended for patients with hepatic impairment who are prescribed this product, to ensure safety and mitigate the risk of adverse effects.

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 information is available regarding teratogenic or non-teratogenic effects. Additionally, there is no data provided concerning nonclinical toxicology, animal pharmacology, or toxicology.

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 keep this medication out of reach of children to prevent accidental ingestion. It is important to inform patients not to use this product in conjunction with any other medications that contain acetaminophen, whether prescription or nonprescription. If patients are uncertain about the presence of acetaminophen in their 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, if their fever intensifies or lasts longer than 3 days, or if they experience any new symptoms. Additionally, patients should be made aware that the presence of redness or swelling may indicate a serious condition, warranting immediate consultation with a healthcare professional.

It is also essential to recommend that patients consult with a doctor prior to using this medication if they have a history of liver disease. Furthermore, patients taking the blood-thinning medication warfarin should be advised to speak with a doctor or pharmacist before using this product to avoid potential interactions.

Storage and Handling

The product is supplied in a configuration that includes an NDC number for identification. It should be stored at a temperature range of 20-25°C (68-77°F) to maintain its integrity and efficacy.

Healthcare professionals are advised to inspect the packaging prior to use; the product should not be utilized if the foil inner seal is broken or missing, as this may compromise the product's safety and effectiveness. Proper handling and storage conditions are essential to ensure the quality of the product throughout its shelf life.

Additional Clinical Information

The medication is administered orally. Clinicians should advise patients who are pregnant or breastfeeding to consult a health professional prior to use. No further information is available regarding laboratory tests, abuse potential, or postmarketing experiences.

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)