Acetaminophen

Description

Acetaminophen is a pain reliever and fever reducer, available in an extra strength formulation. Each caplet contains 500 mg of acetaminophen. The product is packaged in a bottle containing 30 caplets.

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 12 years of age and over are instructed to take 2 caplets every 6 hours as needed while symptoms persist. The maximum dosage should not exceed 6 caplets within a 24-hour period, unless otherwise directed by a healthcare professional. Additionally, the duration of use should not exceed 10 days unless 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 history of allergic reactions to this product or any of its components, as this may lead to severe allergic responses.

Warnings and Precautions

This product contains acetaminophen, which poses a risk of severe liver damage if the following conditions are met: exceeding 4,000 mg of acetaminophen within a 24-hour period, concomitant use with other medications containing acetaminophen, or consumption of three or more alcoholic beverages daily while using this product.

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

Healthcare professionals should advise patients to consult a physician prior to use if they have a history of liver disease. Additionally, patients taking the anticoagulant warfarin should seek guidance from a doctor or pharmacist before using this product.

In cases of overdose, immediate medical attention is essential. Patients should contact a Poison Control Center or seek emergency medical help without delay, as prompt intervention is critical for both adults and children, even in the absence of noticeable symptoms.

Patients are advised to discontinue use and consult a healthcare provider if any of the following occur: worsening pain lasting 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 signs may indicate a serious underlying condition that requires medical evaluation.

Side Effects

Severe liver damage may occur in patients who exceed 4,000 mg of acetaminophen within a 24-hour period, use other medications containing acetaminophen concurrently, or consume three or more alcoholic drinks daily while using this product.

Patients should be aware of the potential for severe skin reactions associated with acetaminophen, which may manifest as skin reddening, blisters, or rash. In the event of a skin reaction, it is imperative to discontinue use and seek medical assistance immediately.

This product should not be used in conjunction with any other drug containing acetaminophen, whether prescription or nonprescription. Patients uncertain about the presence of acetaminophen in their medications should consult a healthcare professional. Additionally, individuals with a history of allergic reactions to acetaminophen or any of its ingredients should refrain from using this product.

Patients are advised 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 new symptoms arise, or if redness or swelling occurs, as these may indicate a serious condition.

Prior to use, patients with liver disease should seek medical advice. Furthermore, those taking the blood-thinning medication warfarin should consult a doctor or pharmacist before using this product.

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

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 12 years of age should consult a healthcare professional before use. For adolescents aged 12 years and older, the recommended dosage is 2 caplets every 6 hours as needed for symptom relief, with a maximum of 6 caplets in a 24-hour period. Treatment should not exceed 10 days unless directed by a healthcare provider.

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, 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 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 mothers.

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 exercise caution when using this product, which contains acetaminophen. Severe liver damage may occur if patients exceed 4,000 mg of acetaminophen in a 24-hour period, take this product in conjunction with other medications containing acetaminophen, or consume three or more alcoholic drinks daily while using this product.

It is recommended that patients with liver disease consult a healthcare professional prior to using this product to assess the appropriateness of treatment and to discuss potential risks associated with acetaminophen use in the context of their liver function. Monitoring of liver function may be warranted in these patients to prevent 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 attention is crucial for both adults and children, even in the absence of noticeable 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 appropriate interventions as necessary.

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 in these areas limits the understanding of the compound's potential effects in nonclinical settings.

Postmarketing Experience

Postmarketing experience has identified that acetaminophen may be associated with severe skin reactions. Reported symptoms of these reactions 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. Patients should be informed not to use this product in conjunction with any other medications that contain acetaminophen, whether prescription or nonprescription. If patients are uncertain whether a medication contains acetaminophen, they should be encouraged to consult with a doctor or pharmacist.

It is important to instruct patients not to use this product if they have a history of allergic reactions to it or any of its ingredients. Patients should be made aware that they need to stop using the medication and seek medical advice if their pain worsens or persists for more than 10 days. Similarly, if a fever worsens or lasts longer than 3 days, or if new symptoms arise, patients should be advised to discontinue use and consult a healthcare professional.

Patients should also be informed to stop using the medication and seek medical attention if they notice any redness or swelling, as these may indicate a serious condition. Additionally, patients with liver disease should be advised to consult a doctor before using this product. Lastly, those taking the blood-thinning medication warfarin should be encouraged to speak with a doctor or pharmacist prior to use to ensure safety.

Storage and Handling

The product is supplied in a configuration that ensures optimal usability. It should be stored at room temperature, specifically between 20-25° C (68-77° F). Care should be taken to avoid exposure to excessive heat, cold, and humidity, as these conditions may compromise the integrity of the product. After each use, it is essential to close the cap tightly to maintain the product's quality and effectiveness.

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)