Acetaminophen

Description

The product is identified by the SPL code 34089-3. No additional specific details regarding its chemical composition, dosage form, or physical characteristics are available in the provided information.

Uses and Indications

This drug is indicated for the temporary relief of minor aches and pains associated with headache, backache, muscular aches, 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

Dosage may be repeated every 4 hours, or as directed by a healthcare professional. It is imperative not to exceed the recommended dose. The appropriate dosage should be determined using the chart provided below; if possible, weight should be used for dosing, otherwise age may be utilized.

Dosage Chart

Weight (lbs)

• Under 24: Consult a doctor

• 24-35: 1 teaspoon (5 mL)

• 36-47: 1 1/2 teaspoons (7.5 mL)

• 48-59: 2 teaspoons (10 mL)

• 60-71: 2 1/2 teaspoons (12.5 mL)

• 72-95: 3 teaspoons (15 mL)

• Over 95: 4 teaspoons (20 mL)

Age (years)

• Under 2: Consult a doctor

• 2 to 3: 1 teaspoon (5 mL)

• 4 to 5: 1 1/2 teaspoons (7.5 mL)

• 6 to 8: 2 teaspoons (10 mL)

• 9 to 10: 2 1/2 teaspoons (12.5 mL)

• 11: 3 teaspoons (15 mL)

• 12 to Adult: 4 teaspoons (20 mL)

Healthcare professionals should ensure that the dosage is appropriate for the patient's specific circumstances and monitor for any adverse effects.

Contraindications

There are no contraindications associated with the use of this product. It is not classified as a controlled substance, and there are no known 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 carries a significant risk of liver damage if not used according to the guidelines. Severe liver damage may occur in adults who exceed 6 doses within a 24-hour period, which is the maximum recommended daily amount. For children, the maximum is 5 doses in 24 hours. Caution is advised when this product is taken in conjunction with other medications containing acetaminophen, whether prescription or nonprescription, as this can lead to an overdose. Additionally, adults consuming 3 or more alcoholic drinks while using this product are at an increased risk for liver damage.

Acetaminophen may also provoke severe skin reactions, which can manifest as skin reddening, blisters, or rash. In the event of any skin reaction, it is imperative to discontinue use immediately and seek medical assistance.

Healthcare professionals should advise patients against using this product alongside any other acetaminophen-containing medications to avoid exceeding the recommended dosage, which could result in serious health complications. If there is uncertainty regarding whether a medication contains acetaminophen, patients should consult a doctor or pharmacist.

When using this product, it is crucial not to exceed the recommended dose. Patients with a history of liver disease should consult a doctor prior to use. Furthermore, individuals taking the anticoagulant warfarin should seek advice from a healthcare professional before using this product.

Patients are instructed to stop use and consult a doctor 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, as these may indicate a serious condition.

For those who are pregnant or breastfeeding, it is essential to consult a healthcare professional before using this product.

Side Effects

Severe liver damage may occur in patients taking this product containing acetaminophen if they exceed the recommended dosage. Specifically, adults should not take more than 6 doses 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 this product is used concurrently with other medications containing acetaminophen, whether prescription or nonprescription. Additionally, adults consuming 3 or more alcoholic drinks while using this product are at an increased risk for severe liver damage.

Patients should also be aware of the potential for severe skin reactions associated with acetaminophen. Symptoms of such reactions may include skin reddening, blisters, and rash. In the event of a skin reaction, it is imperative that patients discontinue use of the product and seek medical assistance immediately.

Drug Interactions

Patients taking warfarin, a blood-thinning medication, should consult with a healthcare professional prior to using this drug. The interaction between this drug and warfarin may necessitate careful monitoring of coagulation parameters to ensure therapeutic efficacy and minimize the risk of bleeding complications. Adjustments to the dosage of warfarin may be required based on the clinical judgment of the healthcare provider.

Packaging & NDC

Below are the non-prescription pack sizes of Acetaminophen (acetaminophen oral solution). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Pediatric Use

Pediatric patients may receive dosages every 4 hours as directed by a healthcare professional, without exceeding the recommended dose. It is advised to determine the dosage based on weight; however, age may be used if weight is not available.

The following dosage chart is provided for pediatric use:

• Weight under 24 lbs (under 2 years): 1 tsp (5 mL); consult a doctor.

• Weight 24-35 lbs (2 to 3 years): 1 1/2 tsp (7.5 mL).

• Weight 36-47 lbs (4 to 5 years): 2 tsp (10 mL).

• Weight 48-59 lbs (6 to 8 years): 2 1/2 tsp (12.5 mL).

• Weight 60-71 lbs (9 to 10 years): 3 tsp (15 mL).

• Weight 72-95 lbs (11 years): 4 tsp (20 mL).

• Weight over 95 lbs (12 years to adult): consult a doctor.

Pediatric patients should not take more than 5 doses within a 24-hour period, which is the maximum daily amount. If pain worsens or persists for more than 5 days in children under 12 years, use should be discontinued, and a healthcare professional should be consulted.

Geriatric Use

Elderly patients may not have specific information regarding the use of this medication, including dosage adjustments, safety concerns, or special precautions. Therefore, healthcare providers should exercise caution when prescribing this medication to geriatric patients. It is advisable to monitor these patients closely for any potential adverse effects or changes in efficacy, given the lack of targeted data for 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 the safety of both the mother and the developing fetus.

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

There is no specific information available 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 these patients to ensure safety and efficacy.

Hepatic Impairment

Patients with hepatic impairment should be aware that this product contains acetaminophen, which carries a risk of severe liver damage. It is critical that adults do not exceed 6 doses in a 24-hour period, as this is the maximum daily amount. For children, the maximum daily amount is 5 doses within the same timeframe.

Additionally, patients must be cautious when using this product in conjunction with other medications that contain acetaminophen, whether prescription or nonprescription, as this can further increase the risk of liver damage. Consumption of 3 or more alcoholic drinks while using this product is also contraindicated for adults, as it may exacerbate the potential for liver injury.

Patients with known liver disease are advised to consult a healthcare professional prior to using this product to ensure safety and appropriate management of their condition. Regular monitoring of liver function may be warranted in these individuals to prevent adverse effects.

Overdosage

Severe liver damage may occur in cases of overdosage, particularly under the following circumstances:

Dosage Limits Adults should not exceed 6 doses within a 24-hour period, as this represents the maximum daily amount. For children, the maximum is 5 doses in the same timeframe. Exceeding these limits significantly increases the risk of liver injury.

Drug Interactions The concomitant use of this product with other medications containing acetaminophen, whether prescription or nonprescription, is contraindicated. Such combinations can lead to an intake exceeding the recommended dosage of acetaminophen, resulting in serious health complications.

Alcohol Consumption Adults consuming 3 or more alcoholic beverages while using this product are at an elevated risk for liver damage. It is crucial to avoid alcohol to mitigate this risk.

Recommended Actions Healthcare professionals should advise patients to strictly adhere to the recommended dosage guidelines. In the event of suspected overdosage, immediate medical attention is warranted. Monitoring for symptoms of liver damage, such as jaundice, abdominal pain, or unusual fatigue, is essential for timely intervention.

Nonclinical Toxicology

There is no information available regarding teratogenic effects. For non-teratogenic effects, it is advised that individuals who are pregnant or breastfeeding consult a health professional prior to use. Additionally, there is no information provided in the nonclinical toxicology section, nor is there any data available concerning animal pharmacology and toxicology.

Postmarketing Experience

Postmarketing experience has identified that acetaminophen may be associated with severe skin reactions. Reported symptoms of these reactions 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 for patients to understand the potential risks associated with improper access to the medication by young children. Providers should encourage patients to store the medication in a secure location and to be vigilant about monitoring its use.

Storage and Handling

The product is supplied in a container that must be kept tightly closed to maintain integrity. It should be stored at a temperature range of 20°C to 25°C (68°F to 77°F), with permissible excursions between 15°C to 30°C (59°F to 86°F). It is essential to protect the product from light to prevent degradation. Additionally, the product should be discarded after opening to ensure safety and efficacy.

Additional Clinical Information

Patients may repeat the dosage every 4 hours, or as directed by their healthcare provider. Clinicians should advise patients to consult a doctor before use if they have liver disease or are taking the blood-thinning medication warfarin. Additionally, it is recommended that pregnant or breastfeeding patients seek guidance from a health professional prior to use.

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)