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, sore throat, flu, the common cold, toothache, and premenstrual and menstrual cramps. Additionally, it is indicated for the relief of minor pain from arthritis and for the reduction of fever.

There are no teratogenic or nonteratogenic effects associated with this drug.

Dosage and Administration

The recommended dosage for adults and children aged 12 years and over is 20.3 mL (equivalent to 650 mg) administered every 4 to 6 hours as needed. It is imperative that the total number of doses does not exceed 6 in a 24-hour period.

For administration, the product should be dosed using the single dose cup provided with the packaging to ensure accurate measurement.

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

Healthcare professionals should emphasize to patients the importance of not exceeding the directed dosage, as outlined in the overdose warning.

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.

Additionally, this product should not be used in individuals with a known allergy to acetaminophen or any of its inactive ingredients, 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 to adhere strictly to the recommended dosage guidelines. Specifically, patients must not exceed 6 doses within a 24-hour period, which constitutes the maximum daily amount. Caution is also warranted when this product is taken concurrently with other medications containing acetaminophen, as this can increase the risk of liver injury. Additionally, patients should be informed that consuming 3 or more alcoholic drinks daily while using this product may further elevate the risk of liver damage.

Acetaminophen has been associated with severe skin reactions. Symptoms indicative of such reactions may include skin reddening, blisters, and rash. In the event of any skin reaction, patients should be instructed to discontinue use immediately and seek medical assistance without delay.

Healthcare professionals should also be vigilant regarding patients presenting with a sore throat. If the sore throat is severe, persists for more than 2 days, or is accompanied by fever, headache, rash, nausea, or vomiting, it is imperative to consult a physician promptly for further evaluation and management.

In cases of any adverse reactions or concerning symptoms, patients should be advised to seek emergency medical help as necessary.

Side Effects

Severe liver damage may occur in patients who exceed the maximum daily amount of six doses within a 24-hour period, take the product in conjunction with other medications containing acetaminophen, 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. Symptoms may include skin reddening, blisters, and rash. In the event of a skin reaction, it is imperative to discontinue use and seek medical assistance immediately.

Additionally, if patients experience a sore throat that is severe, persists for more than two days, or is accompanied by fever, headache, rash, nausea, or vomiting, they should consult a healthcare professional promptly.

Overdose of acetaminophen can lead to liver damage. Patients are advised to seek medical help or contact a Poison Control Center immediately if they suspect an overdose, even if no signs or symptoms are present. Quick medical attention is critical for both adults and children in such cases.

Drug Interactions

Patients taking warfarin, a blood-thinning medication, should consult a healthcare professional prior to using this drug. The interaction between this medication and warfarin may necessitate careful monitoring of coagulation parameters to avoid potential adverse effects. Adjustments to the dosage of either drug may be required based on clinical judgment and patient response.

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 20.3 mL (650 mg) every 4 to 6 hours, with a maximum of 6 doses within a 24-hour period.

Geriatric Use

Elderly patients should consult a healthcare provider prior to use if they have liver disease, as this may affect the safety and efficacy of the medication. Additionally, it is important for geriatric patients to seek advice from a doctor or pharmacist if they are concurrently taking the anticoagulant warfarin, due to potential interactions that could increase the risk of bleeding.

For adults and children aged 12 years and older, the recommended dosage is 20.3 mL (equivalent to 650 mg) every 4 to 6 hours, with a maximum of 6 doses within a 24-hour period. For children under 12 years of age, it is advised to consult a healthcare professional for appropriate dosing recommendations.

Close monitoring of elderly patients is recommended, particularly those with underlying health conditions or those taking multiple medications, to ensure safe and effective use of the product.

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 not been specifically addressed in the available prescribing information. There are no dosage adjustments, special monitoring requirements, or safety considerations outlined for individuals with reduced kidney function. Healthcare professionals should exercise caution and consider the lack of data when prescribing to this patient population.

Hepatic Impairment

Patients with hepatic impairment should be closely monitored when using this product, which contains acetaminophen. Severe liver damage may occur if patients exceed the maximum daily amount of 6 doses within a 24-hour period. Additionally, patients must avoid concomitant use with other medications containing acetaminophen, as this can further increase the risk of liver injury.

It is also critical 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 significantly heighten the risk of severe liver damage. Regular assessment of liver function is recommended for patients with hepatic impairment to ensure safe use of this medication.

Overdosage

In the event of an overdose, defined as the ingestion of more than the recommended dose, there is a significant risk of liver damage. It is imperative that individuals 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 noticeable signs or symptoms.

The potential for severe liver damage increases markedly if more than six doses are taken within a 24-hour period, which constitutes the maximum allowable daily amount. Healthcare professionals should be vigilant in assessing patients for any signs of liver impairment and initiate appropriate management protocols 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 safety profile in nonclinical settings.

Postmarketing Experience

No specific postmarketing experience details have been provided in the insert text. As such, there are no additional adverse events or rare case reports to summarize at this time.

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 for clarification.

Patients should also be cautioned against using this product if they have a known allergy to acetaminophen or any of the inactive ingredients included in the formulation. Additionally, healthcare providers should recommend that patients seek medical advice before using this medication if they have a history of liver disease.

Furthermore, it is essential to advise patients to consult with their healthcare provider or pharmacist prior to using this product if they are currently taking the blood-thinning medication warfarin, as potential interactions may occur.

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available for identification. It is essential to store the product at a controlled temperature range of 20° to 25°C (68° to 77°F) to maintain its integrity and efficacy. Proper storage conditions must be adhered to, ensuring that the product is kept in a suitable container that protects it from environmental factors. Special handling requirements should be followed to prevent any compromise to the product's quality.

Additional Clinical Information

The medication is administered orally, with a recommended dosage of 20.3 mL (650 mg) every 4 to 6 hours for adults and children aged 12 years and older, not exceeding 6 doses within a 24-hour period. For children under 12 years of age, consultation with a healthcare professional is advised prior to administration.

Clinicians should counsel patients to seek advice from a health professional if they are pregnant or breastfeeding. It is crucial to keep the medication out of reach of children. In the event of an overdose, immediate medical assistance should be sought, or a Poison Control Center contacted, as prompt attention is essential for both adults and children, regardless of the presence of symptoms.

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)