Acetaminophen

Description

Acetaminophen is presented in the form of tablets, each containing 500 mg of the active ingredient. The product is packaged in a container holding 100 tablets. The SPL Code for this formulation is 34089-3.

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

Adults and children aged 12 years and over are advised 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, this medication should not be used for more than 10 consecutive days unless specifically instructed by a doctor.

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

Contraindications

There are no contraindications associated with the use of this product. It is deemed safe for use in the absence of specific conditions or situations that would warrant avoidance.

Warnings and Precautions

Severe liver damage may occur with the use of this product, which contains acetaminophen. Healthcare professionals should advise patients to avoid exceeding 4,000 mg of acetaminophen within a 24-hour period, refrain from using other medications that contain acetaminophen, and limit alcohol consumption to fewer than three drinks per day 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 any skin reaction, patients should be instructed to discontinue use immediately and seek medical assistance.

This product should not be used in conjunction with any other medications containing acetaminophen, whether prescription or non-prescription. If patients are uncertain about the presence of acetaminophen in their medications, they should consult a healthcare provider. Additionally, 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 inquire whether the patient has liver disease, as this condition may necessitate caution. Furthermore, it is advisable to consult a doctor or pharmacist if the patient is concurrently taking the anticoagulant warfarin.

Patients should be advised to discontinue use and consult a healthcare provider 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 underlying condition.

In cases of overdose, immediate medical attention is essential. Patients should be instructed to contact a Poison Control Center or seek emergency medical help without delay, even if no signs or symptoms are apparent. The contact number for the Poison Control Center is 1-800-222-1222. Prompt medical intervention is critical for both adults and children in such situations.

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, or consume three or more alcoholic drinks daily while using this product. Patients are advised to avoid concurrent use with any other drug containing acetaminophen, whether prescription or non-prescription, and to consult a healthcare professional if uncertain about the presence of acetaminophen in other medications.

Acetaminophen may also cause severe skin reactions, which can manifest as skin reddening, blisters, or rash. In the event of a skin reaction, patients should discontinue use immediately and seek medical assistance. Individuals with a history of allergic reactions to acetaminophen or any of its ingredients should not use this product.

Patients with liver disease should consult a doctor prior to use. Additionally, those taking the blood-thinning medication warfarin are advised to seek guidance from a healthcare professional before using this product.

Patients should discontinue 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.

An overdose of acetaminophen can lead to liver damage. Patients are urged to seek immediate medical help or contact a Poison Control Center at 1-800-222-1222 if they suspect an overdose, even if no signs or symptoms are present. Prompt medical attention is crucial 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 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 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, 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 signs or symptoms are immediately apparent.

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 treatment. 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.

Prompt medical attention is essential for elderly patients, as well as for children, even in the absence of noticeable signs or symptoms. This precaution underscores the importance of vigilant monitoring and timely intervention 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 considered in these populations to ensure the safety of both the mother and the fetus or infant.

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 drug 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 specific information regarding dosage adjustments, special monitoring, or safety considerations for patients with renal impairment. Healthcare professionals should exercise caution when prescribing to patients with reduced kidney function, as the absence of detailed guidance necessitates careful clinical judgment. Regular monitoring of renal function may be advisable in this patient population.

Hepatic Impairment

Patients with hepatic impairment should exercise caution when using this product, as it contains acetaminophen, which is associated with the risk of severe liver damage. It is critical that patients do not exceed 4,000 mg of acetaminophen within a 24-hour period, nor should they take other medications containing acetaminophen concurrently. Additionally, consumption of three or more alcoholic drinks daily while using this product may further increase the risk of liver damage.

Before initiating treatment, patients with a history of liver disease are advised to consult a healthcare professional. In the event of an overdose, which is defined as taking more than the recommended dose, immediate medical assistance should be sought, or a Poison Control Center should be contacted. Prompt medical attention is essential for both adults and children, even if no signs or symptoms of overdose are apparent. Monitoring of liver function may be warranted in patients with compromised liver function to mitigate the risk of adverse effects.

Overdosage

Taking more than the recommended dose of the medication may lead to serious liver damage. In the event of an overdose, it is imperative to seek medical assistance immediately or contact a Poison Control Center at 1-800-222-1222.

Importance of Prompt Medical Attention

Quick medical intervention is crucial for both adults and children, even if no signs or symptoms of overdose are apparent. Healthcare professionals should be vigilant in assessing the situation and providing appropriate care to mitigate potential risks associated with overdose.

Nonclinical Toxicology

There is currently no available information regarding teratogenic effects, non-teratogenic effects, or any specific findings in the nonclinical toxicology section. Additionally, no data has been provided concerning animal pharmacology and toxicology.

Postmarketing Experience

No specific postmarketing experience details are provided in the insert.

Patient Counseling

Healthcare providers should advise patients to store the medication at a temperature between 20° to 25°C (68° to 77°F). It is important for patients to understand that proper storage conditions are essential to maintain the efficacy and safety of the medication. Providers should encourage patients to keep the medication in a cool, dry place, away from direct sunlight and moisture. Additionally, healthcare providers should remind patients to check the expiration date and to dispose of any unused medication appropriately.

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. 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)