Acetaminophen

Description

Acetaminophen 325 mg tablets are white, round, and scored. Each tablet contains 325 mg of acetaminophen as the active ingredient. The formulation includes several inactive ingredients: corn starch, microcrystalline cellulose, sodium starch glycolate, stearic acid, povidone, talc, and magnesium stearate.

Uses and Indications

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

It is important to note that this drug temporarily reduces fever. There are no teratogenic or nonteratogenic effects associated with its use.

Dosage and Administration

The recommended dosage and administration details for this medication are not provided in the text. Healthcare professionals are advised to refer to the complete drug insert for specific dosage instructions, including dosing ranges, intervals, and any relevant preparation or administration techniques. It is essential to follow the guidelines outlined in the drug insert to ensure safe and effective use of the medication.

Contraindications

There are no contraindications associated with the use of this product. It is not classified as a controlled substance, and there are no identified risks of abuse, misuse, or dependence. Additionally, there are no specific instructions indicating that the product should not be taken or used under any circumstances.

Warnings and Precautions

This product contains acetaminophen, which poses a risk of severe liver damage under certain conditions. Healthcare professionals should advise patients that adults should not exceed 4,000 mg of acetaminophen within a 24-hour period, and children should not take more than 5 doses in the same timeframe. Additionally, the concurrent use of other medications containing acetaminophen increases the risk of liver damage. Patients who consume three or more alcoholic beverages daily while using this product are also at heightened risk.

Acetaminophen may lead to severe skin reactions, which can manifest as skin reddening, blisters, or rash. If any of these symptoms occur, patients must discontinue use immediately and seek medical assistance.

This product should not be used in conjunction with any other medications containing acetaminophen, whether prescription or over-the-counter. Patients should be advised to consult a healthcare provider or pharmacist if they are uncertain about the presence of acetaminophen in other medications. Furthermore, individuals with a history of allergic reactions to this product or any of its components should avoid its use.

Before initiating treatment, healthcare professionals should recommend that patients consult a doctor if they have liver disease or if a child is experiencing pain due to arthritis. Additionally, patients taking the anticoagulant warfarin should seek advice from a healthcare provider or pharmacist prior to use.

Patients should be instructed to discontinue use and consult a doctor if pain worsens or persists beyond 10 days for adults or 5 days for children, if fever worsens or lasts more than 3 days, if new symptoms arise, or if redness or swelling occurs, as these may indicate a serious underlying condition.

In the event of an overdose, immediate medical attention is essential. Patients should be advised to contact a Poison Control Center at 1-800-222-1222 or seek emergency medical help without delay, as prompt intervention is critical for both adults and children, even in the absence of noticeable signs or symptoms.

Side Effects

Severe liver damage may occur in patients who exceed the recommended dosage of acetaminophen. Specifically, adults should not take more than 4,000 mg in a 24-hour period, and children should not take more than 5 doses within the same timeframe. The risk of liver damage is heightened if acetaminophen is taken in conjunction with other medications containing acetaminophen or if the adult consumes three or more alcoholic drinks daily while using this product.

Patients should be aware of the potential for severe skin reactions associated with acetaminophen use. Symptoms may include skin reddening, blisters, and rash. In the event of a skin reaction, patients are advised to discontinue use immediately and seek medical assistance.

Acetaminophen should not be used concurrently with any other drug containing acetaminophen, whether prescription or non-prescription. Patients uncertain about the presence of acetaminophen in their medications should consult a doctor or pharmacist. Additionally, individuals with a history of allergic reactions to acetaminophen or any of its ingredients should avoid using this product.

Before using acetaminophen, patients with liver disease or children experiencing pain from arthritis should consult a healthcare professional. Furthermore, patients taking the blood-thinning medication warfarin should seek advice from a doctor or pharmacist prior to use.

Patients are advised to discontinue use and consult a doctor if pain worsens or persists beyond 10 days for adults or 5 days for children, if fever worsens or lasts more than 3 days, if new symptoms arise, or if redness or swelling occurs, as these may indicate a serious condition.

For pregnant or breastfeeding individuals, it is recommended to consult a health professional before use. Acetaminophen should be kept out of reach of children.

An overdose of acetaminophen can lead to liver damage. In cases of overdose, it is crucial to seek medical help or contact a Poison Control Center immediately at 1-800-222-1222. Quick medical attention is essential for both adults and children, even if no signs or symptoms are apparent.

Drug Interactions

Patients taking warfarin, a blood-thinning medication, should consult a healthcare professional prior to using this product. The interaction between this product and warfarin may necessitate careful monitoring of coagulation parameters to ensure therapeutic efficacy and minimize the risk of adverse effects. Adjustments to the dosage of either medication 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 aged 6 to 11 years may take 1 tablet every 4 to 6 hours as needed for symptom relief, with a maximum of 5 tablets in a 24-hour period. Treatment should not exceed 5 consecutive days unless directed by a healthcare professional.

For children under 6 years of age, it is advised to consult a doctor prior to use.

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. Monitoring for potential adverse effects and therapeutic efficacy is recommended 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 on 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 may not have specific information regarding dosage adjustments, special monitoring, or safety considerations outlined in the prescribing information. Therefore, healthcare professionals should exercise caution and consider individual patient factors when prescribing to patients with reduced kidney function. Regular monitoring of renal function is advisable to ensure safe and effective use of the medication in this population.

Hepatic Impairment

Patients with hepatic impairment should exercise caution when using this product, which contains acetaminophen. Severe liver damage may occur if the following conditions are met: an adult consumes more than 4,000 mg of acetaminophen within a 24-hour period, a child takes more than 5 doses in a 24-hour period, the product is taken concurrently with other medications containing acetaminophen, or an adult consumes 3 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. Monitoring of liver function may be warranted in these patients to prevent adverse effects.

Overdosage

Overdosage of the medication can lead to serious health consequences, particularly liver damage. It is imperative that healthcare professionals adhere to the recommended dosing guidelines to mitigate the risk of overdose.

Recommended Dosage Guidelines

For adults and children aged 12 years and older, the recommended dosage is 2 tablets every 4 to 6 hours as needed for symptom relief. However, it is crucial not to exceed 10 tablets within a 24-hour period. Additionally, the medication should not be used for more than 10 consecutive days unless directed by a healthcare provider.

For children aged 6 to 11 years, the recommended dosage is 1 tablet every 4 to 6 hours while symptoms persist, with a maximum of 5 tablets in a 24-hour period. Similar to adults, this age group should not use the medication for more than 5 days unless advised by a physician.

For children under 6 years of age, it is essential to consult a healthcare professional before administration.

Overdose Warning and Management

Taking more than the recommended dose can result in overdose, which may lead to significant liver damage. In the event of an overdose, immediate medical assistance is necessary. Healthcare professionals should instruct patients or caregivers to contact a Poison Control Center at 1-800-222-1222 or seek medical help without delay, even if no symptoms are apparent. Quick medical attention is critical for both adults and children to ensure appropriate management and intervention.

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. 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 the medication out of reach of children to prevent accidental ingestion or misuse. It is important to emphasize the necessity of safeguarding the medication to ensure the safety of young individuals.

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 within the specified temperature limits to prevent degradation.

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)