Acetaminophen

Description

Acetaminophen Extra Strength Tablets are formulated as an aspirin-free pain reliever, providing effective relief for various types of pain. Each tablet contains 500 mg of acetaminophen, and the product is available in a bulk package containing 1000 tablets. This formulation is comparable to the active ingredient found in Extra Strength Tylenol® Tablets.

Uses and Indications

This drug is indicated for the temporary reduction of fever and the relief of minor aches and pains associated with various conditions. These conditions include headache, muscular aches, backache, minor pain of arthritis, the common cold, toothache, and premenstrual and menstrual cramps.

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, 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:

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 within 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. 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.

Patients should be alerted to the potential for severe skin reactions associated with acetaminophen. Symptoms such as skin reddening, blisters, or rash may indicate an allergic reaction. In the event of any skin reaction, patients must 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, those taking the anticoagulant warfarin should seek advice from a doctor or pharmacist before use, as there may be interactions that require monitoring.

In cases of overdose, immediate medical attention is critical. Patients should be instructed to contact a Poison Control Center (1-800-222-1222) or seek emergency medical help without delay, even if no symptoms are apparent, as prompt intervention is vital 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, 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

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.

Participants are advised to stop use and consult a healthcare professional if pain worsens or persists beyond 10 days, if fever intensifies or lasts more than 3 days, if new symptoms arise, or if redness or swelling is observed, as these may indicate a serious underlying condition.

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

In cases of overdose, it is crucial to obtain medical help or contact a Poison Control Center without delay. Prompt medical attention is essential for both adults and children, even if no signs or symptoms are immediately apparent.

Drug Interactions

Patients taking warfarin, a blood-thinning medication, should consult a healthcare professional prior to using this product. The combination may increase the risk of bleeding due to potential pharmacodynamic interactions.

Additionally, this product contains acetaminophen. Co-administration with other medications that also contain acetaminophen may lead to severe liver damage. It is advisable for patients to monitor their total acetaminophen intake and avoid exceeding the recommended dosage to mitigate the risk of hepatotoxicity.

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 adults and pediatric patients, even if no immediate signs or symptoms are apparent.

Geriatric Use

There is no specific information 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. 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 on the excretion of this drug 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. 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 at 1-800-222-1222. 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 severity of symptoms may vary based on the specific substance involved in the overdose. Therefore, a thorough assessment and monitoring of the patient are essential.

Management of an overdose may include supportive care and symptomatic treatment, tailored to the individual’s clinical presentation. Continuous evaluation and appropriate interventions should be initiated as necessary to mitigate potential complications.

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 compound in these areas.

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. 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 about the presence of acetaminophen in their other medications, they should be encouraged to consult with a doctor or pharmacist.

It is crucial to inform patients that they should not use this product if they have a known allergy to acetaminophen or any of the inactive ingredients contained in the formulation. Patients 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.

Patients with liver disease should be encouraged to consult a doctor before using this medication. Furthermore, those who are 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 configuration that includes specific NDC numbers, which are essential for identification and inventory management. It is crucial to store the product in a dry place, maintaining a temperature range of 15° to 30°C (59° to 86°F) to ensure its stability and efficacy. Proper storage conditions must be adhered to in order to preserve the integrity of the product.

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)