Acetaminophen

Description

The product is identified by the SPL code 34089-3. No additional specific description details are provided in the text.

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, minor pain of arthritis, the common cold, toothache, and premenstrual and menstrual cramps. Additionally, it is indicated for the temporary reduction of fever.

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

Dosage and Administration

Adults and children aged 12 years and older are instructed to take 2 tablets every 4 to 6 hours as needed for symptom relief. The maximum dosage should not exceed 10 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 without medical advice.

For children aged 6 years to under 12 years, the recommended dosage is 1 tablet every 4 to 6 hours while symptoms persist. The total daily intake must not exceed 5 tablets, and use should be limited to a maximum of 5 days unless directed by a physician.

In the case of children under 6 years of age, it is advised to consult a doctor for appropriate dosing recommendations.

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. If there is uncertainty regarding the presence of acetaminophen in another medication, consultation with a healthcare professional is advised.

• This product should not be used in individuals with a known allergy to acetaminophen or any of the inactive ingredients contained in the formulation.

Warnings and Precautions

This product contains acetaminophen, which carries significant risks for liver damage. The maximum daily dosage for adults is limited to 10 tablets (3,250 mg) within a 24-hour period, while for children, the maximum is 5 tablets (1,625 mg) in the same timeframe. Severe liver damage may occur if an adult exceeds 4,000 mg of acetaminophen in 24 hours, if a child takes more than the recommended 5 doses, if the product is used concurrently with other medications containing acetaminophen, or if an adult consumes 3 or more alcoholic beverages daily while using this product.

Healthcare professionals 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 immediately and seek medical assistance.

General precautions should be taken prior to use. Patients with a history of liver disease should consult a physician before using this product. Additionally, individuals taking the anticoagulant warfarin should seek advice from a healthcare provider or pharmacist before use.

In cases of overdose, immediate medical attention is crucial. Patients or caregivers should contact a Poison Control Center at 1-800-222-1222 without delay, even if no symptoms are apparent, as prompt intervention is essential for both adults and children.

Patients should be advised to discontinue use and consult a physician if any of the following occur: pain worsens or persists for more than 10 days in adults, pain lasts more than 5 days in children under 12 years, fever worsens or lasts more than 3 days, new symptoms arise, or if redness or swelling is observed. These symptoms may indicate a serious underlying condition that requires further evaluation.

Side Effects

Patients using this product should be aware of the potential for serious adverse reactions, particularly related to liver health and allergic skin responses. The product contains acetaminophen, and exceeding the maximum daily dose can lead to severe liver damage. For adults, the maximum daily dose is 10 tablets (3,250 mg), while for children, it is limited to 5 tablets (1,625 mg) within a 24-hour period. Patients should avoid taking more than 4,000 mg of acetaminophen in a single day, and children should not exceed the maximum daily amount. Additionally, the risk of liver damage increases if the product 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 also be vigilant for signs of severe skin reactions, which may manifest as skin reddening, blisters, or rash. If any of these symptoms occur, it is imperative to discontinue use and seek medical assistance immediately.

Other important considerations include the need to stop use and consult a healthcare professional if pain worsens or persists beyond 10 days in adults or 5 days in children under 12 years, if fever worsens or lasts more than 3 days, if new symptoms arise, or if redness or swelling is observed, as these may indicate a serious condition.

Patients with liver disease should consult a doctor before using this product. Furthermore, individuals taking the blood-thinning medication warfarin are advised to seek guidance from a doctor or pharmacist prior to use.

Drug Interactions

Patients taking warfarin, a blood-thinning medication, should consult with 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 may use this medication with specific dosing considerations. The maximum daily dose for children is 5 tablets (1,625 mg) within a 24-hour period. For children under 6 years of age, it is advised to consult a doctor before use.

For children aged 6 years to under 12 years, the recommended dosage is 1 tablet every 4 to 6 hours as needed, with a maximum of 5 tablets in 24 hours. Use should not exceed 5 consecutive days unless directed by a healthcare professional.

Parents and caregivers should monitor for prolonged symptoms; if pain persists for more than 5 days or fever lasts longer than 3 days, they should discontinue use and seek medical advice. In cases of suspected overdose, immediate medical attention is essential, even if no symptoms are 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.

For elderly patients, it is crucial to adhere to the recommended dosage guidelines. The maximum dosage should not exceed 10 tablets within a 24-hour period unless specifically directed by a healthcare professional. Furthermore, the duration of use should not extend beyond 10 days unless advised by a doctor, to mitigate the risk of adverse effects associated with prolonged use. Careful monitoring and adherence to these recommendations are essential to ensure the safety of geriatric patients.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. It is important to assess the potential risks and benefits, as well as any available data regarding fetal outcomes and maternal health. Healthcare providers can offer guidance tailored to individual circumstances, ensuring the safety of both the patient and the developing fetus or nursing 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 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 available data regarding dosage adjustments, special monitoring, or safety considerations. Therefore, healthcare professionals should exercise caution when prescribing this medication to patients with reduced kidney function, as the lack of information necessitates careful clinical judgment and monitoring of these patients.

Hepatic Impairment

Patients with hepatic impairment should exercise caution when using this product, which contains acetaminophen. The maximum daily dose for adults is limited to 10 tablets (3,250 mg) within a 24-hour period, while for children, the maximum is 5 tablets (1,625 mg) in the same timeframe.

It is critical to note that severe liver damage may occur if the following conditions are met: an adult consumes more than 4,000 mg of acetaminophen in 24 hours, a child exceeds the maximum daily amount of 5 doses, the product is taken concurrently with other medications containing acetaminophen, or an adult consumes 3 or more alcoholic drinks daily while using this product.

Due to the potential for increased risk of liver toxicity, patients with compromised liver function should be closely monitored for any signs of liver damage and may require dosage adjustments. It is advisable for healthcare providers to evaluate liver function prior to prescribing this product and to consider alternative therapies in patients with significant hepatic impairment.

Overdosage

In the event of overdosage, it is critical to recognize the potential for severe liver damage associated with excessive intake of this product. The maximum recommended daily dosage is 10 tablets (3,250 mg) for adults and 5 tablets (1,625 mg) for children within a 24-hour period.

Risk Factors for Severe Liver Damage

Severe liver damage may occur under the following circumstances:

• An adult consuming more than 4,000 mg of acetaminophen within a 24-hour timeframe.

• A child exceeding 5 doses in a 24-hour period, which constitutes the maximum daily allowance.

• Concurrent use with other medications that contain acetaminophen.

• An adult who consumes three or more alcoholic beverages daily while using this product.

Recommended Actions in Case of Overdosage

Healthcare professionals should take immediate action if an overdosage is suspected. It is essential to assess the patient's condition and consider the timing and amount of the overdose. Prompt medical intervention is crucial, and the patient may require monitoring and supportive care. In cases of significant overdosage, the administration of N-acetylcysteine (NAC) may be indicated as an antidote to mitigate liver damage.

Healthcare providers are advised to educate patients on the importance of adhering to the recommended dosage and to be vigilant about the potential risks associated with combining this product with other acetaminophen-containing medications or alcohol.

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. In the event of an overdose, it is crucial to seek medical help immediately or contact a Poison Control Center at 1-800-222-1222, as prompt medical attention is essential 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 drug containing acetaminophen, whether prescription or nonprescription. If there is uncertainty regarding the presence of acetaminophen in other medications, patients are encouraged to consult with a doctor or pharmacist.

It is important to instruct patients to discontinue use and consult a doctor if their pain worsens or persists for more than 10 days in adults, or for more than 5 days in children under 12 years. Additionally, patients should be advised to seek medical advice if fever worsens or lasts more than 3 days, if new symptoms arise, or if there is any redness or swelling, as these may indicate a serious condition.

Patients with a history of liver disease should be encouraged to consult a doctor before using this medication. Furthermore, those taking the blood-thinning medication warfarin should also seek guidance from a doctor or pharmacist prior to use. Lastly, patients should be cautioned against using this product if they are allergic to acetaminophen or any of the inactive ingredients contained within it.

Storage and Handling

The product is supplied in packaging that includes specific NDC numbers. It should be stored at a controlled room temperature of 25°C (77°F). Temporary excursions are permitted within the range of 15°C to 30°C (59°F to 86°F). It is essential to adhere to the expiration date indicated on the package to ensure product efficacy and safety.

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)