Acetaminophen

Description

The product is available in four dosage forms: 325-50, 325-100, 325-1000, and 325-100UD. Each formulation is designed to deliver a specific dosage of the active ingredient, ensuring precise administration for therapeutic purposes. The numerical designations correspond to the milligram content of the active component, facilitating appropriate dosing based on clinical requirements.

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.

Additionally, 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 4 to 6 hours as needed while symptoms persist. The maximum allowable dosage is 10 tablets within a 24-hour period. Continuous use should not exceed 10 days unless directed by a healthcare professional.

For children aged 6 to 11 years, the recommended dosage is 1 tablet every 4 to 6 hours while symptoms last. The total daily intake should not exceed 5 tablets, and usage should not extend beyond 5 days unless specifically instructed by a physician.

For children under 6 years of age, it is recommended to consult a doctor before administration.

Contraindications

Use of this product is contraindicated in the following situations:

• Co-administration with any other drug containing acetaminophen, whether prescription or non-prescription, 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.

• In individuals with a history of allergic reactions to this product or any of its ingredients, as this may lead to severe hypersensitivity reactions.

Warnings and Precautions

Severe liver damage may occur with the use of this product, which contains acetaminophen. Healthcare professionals should be aware of the following critical warnings regarding liver safety:

• Adults should not exceed 4,000 mg of acetaminophen within a 24-hour period.

• Children should not take more than 5 doses in a 24-hour period.

• Caution is advised when this product is used in conjunction with other medications containing acetaminophen.

• Adults consuming three or more alcoholic beverages daily while using this product are at increased risk for liver damage.

In addition to liver-related concerns, there is an allergy alert associated with acetaminophen. Severe skin reactions may occur, presenting symptoms such as skin reddening, blisters, or rash. Should any of these symptoms arise, it is imperative to discontinue use immediately and seek medical assistance.

General precautions should be taken prior to use. Healthcare providers should advise patients to consult a physician if they have liver disease or if a child is experiencing pain due to arthritis. Furthermore, it is recommended to consult a doctor or pharmacist if the child is concurrently taking the anticoagulant warfarin.

In the event of an overdose, immediate medical attention is crucial. Patients should be instructed to contact a Poison Control Center (1-800-222-1222) or seek emergency medical help without delay, regardless of the presence of symptoms.

Patients should also be advised to discontinue use and consult a healthcare professional if any of the following occur:

• Pain worsens or persists beyond 10 days for adults or 5 days for children.

• Fever worsens or lasts more than 3 days.

• New symptoms develop.

• Redness or swelling is observed, as these may indicate a serious condition.

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, while children should not exceed 5 doses within the same timeframe. The risk of liver damage is further heightened if acetaminophen is taken in conjunction with other medications containing the same active ingredient or if an 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.

Patients are also instructed to stop use and consult a healthcare professional 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 is observed. These symptoms may indicate a serious underlying condition.

An overdose warning is critical, as taking more than the recommended dose can lead to liver damage. In cases of suspected overdose, patients should seek medical help or contact a Poison Control Center immediately. Prompt medical attention is essential for both adults and children, even if no signs or symptoms are initially 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 interaction between this medication and warfarin may necessitate careful monitoring of coagulation parameters to ensure patient safety and efficacy of therapy. Adjustments to the dosage of either medication may be required based on clinical judgment and laboratory results.

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. Use should not exceed 5 days unless directed by a healthcare professional. For children under 6 years of age, consultation with a doctor is advised prior to use.

Caution is warranted in pediatric patients with liver disease or those experiencing pain associated with arthritis; a healthcare provider should be consulted before administration. If pain worsens or persists beyond 5 days, or if fever worsens or lasts more than 3 days, the use of this medication should be discontinued, and a doctor should be consulted.

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. 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 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 individuals.

Renal Impairment

Patients with renal impairment have not been specifically addressed in the drug insert regarding dosage adjustments, special monitoring, or safety considerations. Therefore, healthcare professionals should exercise caution when prescribing this medication to individuals with reduced kidney function, as the absence of detailed guidance 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 be closely monitored 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 24 hours, 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 advised that patients with liver disease consult a healthcare professional prior to use. In cases of overdose, which may lead to liver damage, 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.

Overdosage

Taking more than the recommended dose of this 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 attention is crucial for both adults and children, even if no signs or symptoms are initially apparent. Healthcare professionals should be vigilant in assessing the situation and providing appropriate care to mitigate potential complications associated with overdose.

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 use of the compound in question.

Postmarketing Experience

Severe skin reactions have been reported in postmarketing experience with acetaminophen, including symptoms such as skin reddening, blisters, and rash. In the event of a skin reaction, it is advised to discontinue use and seek medical assistance immediately.

Additionally, cases of overdose have been documented, which may lead to liver damage. It is crucial for individuals who exceed the recommended dosage to obtain medical help or contact a Poison Control Center promptly at 1-800-222-1222. Quick medical attention is essential for both adults and children, even in the absence of noticeable signs or symptoms.

Patient Counseling

Healthcare providers should advise patients about the potential risks associated with overdose, emphasizing that taking more than the recommended dose may lead to liver damage. In the event of an overdose, patients should seek medical help immediately or contact a Poison Control Center at 1-800-222-1222. It is crucial to stress that quick medical attention is necessary for both adults and children, even if no signs or symptoms are apparent.

Patients should be informed not to use this medication in conjunction with any other products containing acetaminophen, whether prescription or non-prescription. If patients are uncertain whether a drug contains acetaminophen, they should be encouraged to consult a doctor or pharmacist for clarification.

Healthcare providers should also caution patients against using the medication if they have a history of allergic reactions to this product or any of its ingredients. Patients should be instructed to discontinue use and consult a doctor if their pain worsens or persists beyond 10 days for adults or 5 days for children. Additionally, if a fever worsens or lasts more than 3 days, or if new symptoms arise, patients should seek medical advice.

It is important to inform patients to stop using the medication and consult a doctor if they notice any redness or swelling, as these may indicate a serious condition. Patients with liver disease should be advised to consult a doctor before using this medication. Furthermore, healthcare providers should recommend that parents seek medical advice before administering this medication to a child with arthritis-related pain, and to consult a doctor or pharmacist if their child is taking the blood-thinning medication warfarin.

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 experience.

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)