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Aspirin

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Active ingredient
Aspirin 81 mg
Other brand names
Drug classes
Nonsteroidal Anti-inflammatory Drug, Platelet Aggregation Inhibitor
Dosage form
Tablet, Delayed Release
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2021
Label revision date
May 28, 2025
Active ingredient
Aspirin 81 mg
Other brand names
Drug classes
Nonsteroidal Anti-inflammatory Drug, Platelet Aggregation Inhibitor
Dosage form
Tablet, Delayed Release
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2021
Label revision date
May 28, 2025
Manufacturer
Topco Associates, LLC
Registration number
M013
NDC root
36800-545

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Drug Overview

Aspirin 81 mg is a low-dose pain reliever that belongs to a class of medications known as nonsteroidal anti-inflammatory drugs (NSAIDs). It is designed to provide temporary relief from minor aches and pains. This product comes in a safety-coated form, which helps protect your stomach, and is available in a package containing 180 enteric-coated tablets.

In addition to its pain-relieving properties, low-dose aspirin is often used for heart health, but it's important to consult with your doctor or healthcare provider before using it for this purpose.

Uses

You can use this medication for the temporary relief of minor aches and pains. This includes discomfort from headaches, muscle strains, or other similar issues. If you're unsure about using it or have specific health concerns, it's always a good idea to consult your doctor for personalized advice.

Rest assured, there are no known teratogenic effects (which means it doesn't cause birth defects) associated with this medication, making it a safer option for those who may be pregnant or planning to become pregnant.

Dosage and Administration

When taking this medication, it's important to follow the directions carefully. You should not take more than the recommended amount. For adults and children aged 12 years and older, the typical dosage is to take 4 to 8 tablets every 4 hours. However, you should not exceed 48 tablets in a 24-hour period unless your doctor has specifically instructed you to do so.

Make sure to drink a full glass of water with each dose to help the medication work effectively. If you are considering giving this medication to a child under 12 years old, please consult a doctor first, as it should not be used in that age group without medical advice.

What to Avoid

You should avoid using this medication if you have ever experienced an allergic reaction to any other pain reliever or fever reducer. This is important to ensure your safety and prevent any adverse effects. Always consult with your healthcare provider if you have any concerns or questions about your medical history and the use of this medication.

Side Effects

You should be aware of some important warnings and potential side effects when using this product. It is not recommended for children and teenagers recovering from chickenpox or flu-like symptoms due to the risk of Reye's syndrome, a serious condition. If you notice changes in behavior along with nausea and vomiting, consult a doctor immediately. Additionally, aspirin can cause severe allergic reactions, which may include hives, facial swelling, shock, or asthma symptoms like wheezing.

This product contains a nonsteroidal anti-inflammatory drug (NSAID), which can lead to serious stomach bleeding, especially if you take it for longer than directed, consume alcohol regularly, or have a history of stomach issues. If you experience symptoms such as vomiting blood, black or bloody stools, faintness, or persistent stomach pain, stop using the product and seek medical attention. Always consult your doctor if you have certain health conditions, are taking other medications, or if you experience any new or worsening symptoms.

Warnings and Precautions

It's important to be aware of some serious warnings when using this product. If you are a child or teenager recovering from chickenpox or flu-like symptoms, you should not use it, as it could lead to Reye's syndrome, a rare but serious illness. Additionally, be cautious of potential severe allergic reactions, which may include hives, facial swelling, shock, or asthma symptoms like wheezing. This product can also cause severe stomach bleeding, especially if you take it for longer than directed, consume alcohol regularly, or have a history of stomach issues.

Before using this product, consult your doctor if you are taking certain medications, have high blood pressure, heart disease, liver cirrhosis, kidney disease, or asthma. If you experience any signs of an allergic reaction or stomach bleeding—such as vomiting blood, having bloody or black stools, or persistent stomach pain—stop using the product and seek medical help immediately. In case of an overdose, contact a Poison Control Center or seek emergency medical assistance right away.

Overdose

If you suspect an overdose, it’s crucial to seek medical help immediately or contact a Poison Control Center. Signs of an overdose can vary, but they may include unusual symptoms that are not typical for you.

Always err on the side of caution—if you think you or someone else may have taken too much of a medication, don’t wait for symptoms to appear. Getting prompt assistance can be vital for safety and recovery.

Pregnancy Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using any medication. This is to ensure the safety of both you and your baby.

Particularly, be cautious with aspirin if you are 20 weeks pregnant or later. Using aspirin during this time can lead to potential issues for your unborn child or complications during delivery, so only take it if your doctor specifically advises you to do so. Always prioritize open communication with your healthcare provider regarding any medications you may consider.

Lactation Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using any medication. This is particularly crucial if you are considering taking aspirin after 20 weeks of pregnancy, as it can potentially lead to issues for your unborn child or complications during delivery. Always prioritize your health and the health of your baby by seeking guidance from your doctor.

Pediatric Use

It's important to be cautious when giving this product to children and teenagers. If your child has or is recovering from chicken pox or flu-like symptoms, they should not use this product due to the risk of Reye's syndrome (a rare but serious illness). Additionally, if you notice any changes in your child's behavior along with nausea and vomiting while using this product, consult a doctor immediately, as these could be early signs of Reye's syndrome.

For children under 12 years old, you should only use this product if directed by a doctor. For those aged 12 and older, the recommended dosage is 4 to 8 tablets every 4 hours, but do not exceed 48 tablets in a 24-hour period unless advised by a healthcare professional. Always prioritize your child's safety and consult with a doctor if you have any concerns.

Geriatric Use

As you age, it's important to be aware of certain health risks associated with medications. If you are 60 years or older, there is a higher chance of experiencing severe stomach bleeding. This risk means that you should discuss any medications you are taking with your healthcare provider, especially if you have a history of stomach issues or are on other medications that may increase this risk.

Always ensure that your doctor is aware of your age and any other health conditions you may have, as they can help tailor your treatment plan to keep you safe and healthy.

Renal Impairment

If you have kidney problems, it's important to consult your doctor before using this medication. This is especially crucial if you also have high blood pressure, heart disease, or liver cirrhosis, as these conditions can affect how your body processes the medication. Your healthcare provider will help determine if this treatment is safe for you and may suggest adjustments based on your kidney function. Always prioritize open communication with your doctor regarding your health conditions to ensure the best care.

Hepatic Impairment

If you have liver problems, such as liver cirrhosis (a severe scarring of the liver), it's important to consult your doctor before using this medication. Your healthcare provider can help determine if it's safe for you, especially if you also have other conditions like high blood pressure or heart disease.

Always prioritize your health by discussing any existing liver issues with your doctor to ensure proper care and monitoring.

Drug Interactions

It's important to be aware that certain medications can interact with each other, potentially leading to serious side effects. For instance, taking aspirin alongside blood thinners (medications that prevent blood clots) or steroids can increase the risk of severe stomach bleeding. If you are on a diuretic (a medication that helps remove excess fluid from the body), it's wise to consult your doctor before using aspirin. Additionally, if you are taking prescription medications for gout, diabetes, or arthritis, you should also check with your healthcare provider or pharmacist before starting aspirin.

Always discuss any medications you are taking with your healthcare provider to ensure your safety and avoid harmful interactions. Your health is a priority, and your provider can help you navigate any potential risks.

Storage and Handling

To ensure the best performance of your product, store it at room temperature, specifically at 25ºC (77ºF). It’s acceptable for the temperature to vary between 15ºC and 30ºC (59ºF to 86ºF) occasionally. Always check the end flap of the packaging for the expiration date and lot number, as this information is important for safety and effectiveness.

When handling the product, make sure to do so in a clean environment to maintain its integrity. Proper storage and handling are key to ensuring that the product remains safe and effective for use.

Additional Information

You should take this medication orally. If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using it. Specifically, avoid using aspirin after 20 weeks of pregnancy unless your doctor has specifically instructed you to do so, as it can lead to issues for the unborn child or complications during delivery.

FAQ

What is Aspirin 81 mg used for?

Aspirin 81 mg is used for the temporary relief of minor aches and pains or as recommended by your doctor.

What should I do if I experience an allergic reaction?

If you experience an allergic reaction, seek medical help right away.

What are the dosage instructions for adults and children over 12?

Adults and children 12 years and over should take 4 to 8 tablets every 4 hours, not exceeding 48 tablets in 24 hours unless directed by a doctor.

Can children under 12 use Aspirin 81 mg?

Children under 12 years should not use this product unless directed by a doctor.

What precautions should I take if I have certain health conditions?

Ask a doctor before use if you have high blood pressure, heart disease, liver cirrhosis, or kidney disease.

What is Reye's syndrome and how does it relate to Aspirin?

Reye's syndrome is a rare but serious illness. Children and teenagers recovering from chicken pox or flu-like symptoms should not use Aspirin, and any changes in behavior with nausea and vomiting should prompt a consultation with a doctor.

What should I do if I suspect an overdose?

In case of overdose, get medical help or contact a Poison Control Center right away.

What should I avoid while taking Aspirin?

Avoid taking more than directed, and consult a doctor if you are taking blood thinners or have a history of stomach problems.

Is it safe to use Aspirin during pregnancy?

If pregnant or breast-feeding, ask a health professional before use, especially not to use Aspirin at 20 weeks or later in pregnancy unless directed by a doctor.

What are the storage instructions for Aspirin 81 mg?

Store at 25ºC (77ºF); excursions permitted between 15º-30ºC (59º-86ºF).

Packaging Info

Below are the non-prescription pack sizes of Aspirin. Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Aspirin.
Details

Drug Information (PDF)

This file contains official product information for Aspirin, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

NDC 36800-545-60. This product contains Aspirin 81 mg, classified as a nonsteroidal anti-inflammatory drug (NSAID) and is designed as a low dose regimen. It is presented in the form of 180 enteric-coated tablets, which are safety coated to enhance gastrointestinal tolerability. The product is distributed by Topco Associates LLC, Itasca, IL 60143, and is comparable to the active ingredient in St. Joseph® Low Dose Aspirin. This product is not manufactured or distributed by Foundation Consumer Healthcare, LLC, the owner of the registered trademark St. Joseph® Low Dose Aspirin. The product is laboratory tested to ensure the highest quality, and a tamper-evident seal is provided; do not use if the imprinted safety seal under the cap is broken or missing.

Uses and Indications

This drug is indicated for the temporary relief of minor aches and pains, or as recommended by a healthcare professional.

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

Dosage and Administration

Patients should adhere strictly to the recommended dosage. Each dose should be taken with a full glass of water to ensure proper administration.

For adults and children aged 12 years and older, the recommended dosage is 4 to 8 tablets every 4 hours. The total daily dosage must not exceed 48 tablets within a 24-hour period unless otherwise directed by a healthcare professional.

For children under 12 years of age, the use of this medication is not recommended unless specifically directed by a physician.

Contraindications

Use is contraindicated in individuals with a history of allergic reactions to any other pain reliever or fever reducer. This precaution is necessary to prevent potential severe allergic responses.

Warnings and Precautions

Children and teenagers who are experiencing or recovering from chickenpox or flu-like symptoms should not use this product due to the risk of Reye's syndrome. If any changes in behavior accompanied by nausea and vomiting occur while using this product, it is imperative to consult a healthcare professional, as these symptoms may indicate the onset of this rare but serious condition.

Aspirin may provoke severe allergic reactions, which can manifest as hives, facial swelling, shock, or asthma (wheezing). Healthcare professionals should be vigilant for these signs and advise patients to seek immediate medical attention if they occur.

This product contains a nonsteroidal anti-inflammatory drug (NSAID), which carries a risk of severe stomach bleeding. The likelihood of this adverse effect increases under certain conditions, including prolonged use beyond the recommended duration, concurrent use of anticoagulants or steroid medications, a history of stomach ulcers or bleeding disorders, consumption of three or more alcoholic beverages daily while using this product, being aged 60 or older, or taking other medications that contain NSAIDs (such as aspirin, ibuprofen, or naproxen).

Healthcare professionals should advise patients to consult a doctor prior to use if they are currently taking diuretics, have a history of stomach issues (such as heartburn), or have conditions such as high blood pressure, heart disease, liver cirrhosis, kidney disease, or asthma. Additionally, patients should be encouraged to seek guidance from a doctor or pharmacist if they are on prescription medications for gout, diabetes, or arthritis.

In the event of an overdose, immediate medical assistance should be sought, or the Poison Control Center should be contacted without delay.

Patients should be instructed to discontinue use and contact their healthcare provider if they experience any signs of an allergic reaction, such as hives or swelling. They should also seek medical attention if they notice symptoms indicative of stomach bleeding, including vomiting blood, passing bloody or black stools, feeling faint, or experiencing persistent stomach pain. Other concerning symptoms that warrant immediate medical consultation include ringing in the ears or hearing loss, worsening pain lasting more than 10 days, fever that worsens or persists beyond three days, visible redness or swelling, or the emergence of any new symptoms.

Side Effects

Patients using this product should be aware of several serious and common adverse reactions associated with its use.

Reye's syndrome is a rare but serious illness that may occur in children and teenagers who have or are recovering from chickenpox or flu-like symptoms. It is crucial for these individuals to avoid using this product. If patients experience changes in behavior accompanied by nausea and vomiting while using this product, they should consult a doctor immediately, as these symptoms could indicate the onset of Reye's syndrome.

Aspirin, the active ingredient in this product, may cause severe allergic reactions. Symptoms of such reactions can include hives, facial swelling, shock, and asthma (wheezing). Patients should seek immediate medical attention if they experience any signs of an allergic reaction.

This product contains a nonsteroidal anti-inflammatory drug (NSAID), which carries a risk of severe stomach bleeding. The likelihood of this adverse reaction increases under certain conditions, including prolonged use beyond the directed dosage, concurrent use of blood thinners or steroid medications, a history of stomach ulcers or bleeding problems, consumption of three or more alcoholic drinks daily while using the product, being aged 60 or older, or taking other medications containing NSAIDs such as aspirin, ibuprofen, or naproxen.

Patients are advised to discontinue use and consult a doctor if they experience any signs of stomach bleeding, which may manifest as vomiting blood, having bloody or black stools, feeling faint, or experiencing persistent stomach pain. Additionally, if patients notice ringing in the ears, a loss of hearing, worsening pain lasting more than 10 days, a fever that worsens or lasts more than three days, redness or swelling, or any new symptoms, they should seek medical advice.

Before using this product, patients should consult a doctor if they are taking diuretics, have a history of stomach problems such as heartburn, or have conditions such as high blood pressure, heart disease, liver cirrhosis, or kidney disease. Patients with asthma should also seek medical advice prior to use. Furthermore, it is recommended that patients consult a doctor or pharmacist if they are taking prescription medications for gout, diabetes, or arthritis.

Drug Interactions

Aspirin has the potential to cause severe gastrointestinal bleeding, particularly when co-administered with anticoagulants or steroid medications. Healthcare professionals should exercise caution and consider monitoring patients for signs of bleeding when these drugs are used concurrently.

In patients taking diuretics, it is advisable to consult a healthcare provider prior to the use of aspirin to ensure safety and appropriate management.

Additionally, individuals on prescription medications for gout, diabetes, or arthritis should seek guidance from a healthcare professional or pharmacist before initiating aspirin therapy. This precaution is essential to avoid potential interactions and to ensure optimal therapeutic outcomes.

Packaging & NDC

Below are the non-prescription pack sizes of Aspirin. Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Aspirin.
Details

Pediatric Use

Children and teenagers who have or are recovering from chicken pox or flu-like symptoms should not use this product due to the risk of Reye's syndrome. If any changes in behavior accompanied by nausea and vomiting occur while using this product, it is essential to consult a doctor, as these symptoms may indicate the onset of Reye's syndrome, a rare but serious condition.

For pediatric patients under 12 years of age, the use of this product is not recommended unless directed by a healthcare professional. In contrast, for adults and children aged 12 years and older, the recommended dosage is 4 to 8 tablets every 4 hours, with a maximum limit of 48 tablets in a 24-hour period unless otherwise directed by a doctor.

Geriatric Use

Elderly patients, particularly those aged 60 and older, are at an increased risk for severe stomach bleeding. It is essential for healthcare providers to exercise caution when prescribing medications that may exacerbate this risk in this population.

Monitoring for signs of gastrointestinal bleeding is advised, and dosage adjustments may be necessary based on the individual patient's health status and concurrent medications. Careful assessment of the benefits and risks of treatment in geriatric patients is crucial to ensure their safety and well-being.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional before using this medication. The use of aspirin during pregnancy, particularly at 20 weeks gestation or later, is associated with potential risks. Specifically, it may lead to adverse effects on fetal outcomes or complications during delivery. Therefore, it is crucial that pregnant patients only use aspirin under the guidance of a qualified healthcare provider if deemed necessary.

Lactation

Lactating mothers are advised to consult a health professional before using this medication. It is particularly important to avoid the use of aspirin at 20 weeks of pregnancy or later unless specifically directed by a physician, as it may pose risks to the unborn child or lead to complications during delivery. There is no specific data available regarding the excretion of this medication in breast milk or its effects on breastfed infants. Therefore, caution is recommended when considering the use of this medication during lactation.

Renal Impairment

Patients with renal impairment should consult a healthcare professional prior to use, particularly if they have comorbid conditions such as high blood pressure, heart disease, liver cirrhosis, or kidney disease. It is essential to assess renal function and consider potential dosing adjustments or monitoring requirements based on the degree of renal impairment.

Hepatic Impairment

Patients with hepatic impairment should consult a healthcare professional prior to use, particularly if they have conditions such as liver cirrhosis. It is essential for these patients to receive appropriate evaluation and monitoring of their liver function to ensure safe and effective use of the medication. Adjustments to dosage may be necessary based on the severity of hepatic impairment, and ongoing assessment of liver function is recommended throughout the treatment period.

Overdosage

In the event of an overdose, it is imperative to seek immediate medical assistance or contact a Poison Control Center without delay. Prompt intervention is crucial to mitigate potential adverse effects associated with the overdose.

Healthcare professionals should be aware that the specific symptoms of an overdose may vary depending on the substance involved. Therefore, a thorough assessment of the patient's condition is essential to determine the appropriate course of action.

Management of an overdose typically involves supportive care and symptomatic treatment. Continuous monitoring of the patient's vital signs and clinical status is recommended. In cases where the specific substance is known, targeted interventions may be employed to counteract the effects of the overdose.

It is essential for healthcare providers to remain vigilant and act swiftly in the management of overdose situations to ensure optimal patient outcomes.

Nonclinical Toxicology

It is especially important not to use aspirin at 20 weeks or later in pregnancy unless definitely directed to do so by a doctor, as it may cause problems in the unborn child or complications during delivery. No specific non-teratogenic effects have been identified in the available data. Additionally, there are no details regarding nonclinical toxicology or animal pharmacology and toxicology provided in the text.

Postmarketing Experience

No postmarketing experience details are available in the insert text.

Patient Counseling

Healthcare providers should advise patients to seek immediate medical help or contact a Poison Control Center in the event of an overdose. It is crucial to inform patients that they should not use this medication if they have ever experienced an allergic reaction to any other pain reliever or fever reducer.

Patients should be instructed to stop using the medication and consult a doctor if they experience any signs of an allergic reaction, such as difficulty breathing or swelling of the face, lips, or throat. They should also seek medical attention if they notice any signs of stomach bleeding, which may include vomiting blood, having bloody or black stools, feeling faint, or experiencing stomach pain that does not improve. Additionally, patients should be made aware that they need to stop use and consult a healthcare professional if they experience ringing in the ears, a loss of hearing, worsening pain that lasts more than 10 days, a fever that worsens or lasts more than 3 days, redness or swelling, or any new symptoms.

Healthcare providers should encourage patients to ask a doctor before using this medication if they are currently taking a diuretic, if the warning regarding stomach bleeding applies to them, or if they have a history of stomach problems such as heartburn. Patients with high blood pressure, heart disease, liver cirrhosis, or kidney disease, as well as those with asthma, should also consult a doctor prior to use.

Furthermore, patients should be advised to consult a doctor or pharmacist before using this medication if they are taking prescription drugs for gout, diabetes, or arthritis.

Storage and Handling

The product is supplied in configurations that include specific NDC numbers, which can be found on the packaging. It should be stored at a controlled room temperature of 25ºC (77ºF), with permissible excursions between 15ºC and 30ºC (59ºF to 86ºF).

Healthcare professionals are advised to check the end flap of the packaging for the expiration date and lot number to ensure proper tracking and usage.

Additional Clinical Information

The route of administration for the medication is oral. Clinicians should advise patients who are pregnant or breastfeeding to consult a health professional prior to use. It is particularly crucial to avoid the use of aspirin at 20 weeks of gestation or later unless explicitly directed by a physician, as it may pose risks to the unborn child or lead to complications during delivery.

Drug Information (PDF)

This file contains official product information for Aspirin, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Data Generation & Sources

This page was automatically generated and is maintained by the AllDrugs AI Data-Science Team. It was built from the FDA Structured Product Label (DailyMed) for Aspirin, retrieved by a validated AI data-extraction workflow.

All FDA-listed dosage forms and strengths are shown in the Packaging & NDC Codes section above. Regulatory status appears in the Summary Information panel above and was verified in the FDA National Drug Code directory and the NSDE NDC Directory daily file.

Note: an automated daemon monitors NSDE checksums; when the record for this NDC changes, the new file is pulled instantly and this page is refreshed.

No human clinician has reviewed this version.

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Orange Book data shown on this page are limited to Regulatory Status (Rx), Established Pharmacologic Class (EPC), and Mechanism of Action (MoA).

Regulatory data notice: Information on this page is reproduced verbatim from FDA public databases (NSDE, Orange Book, Purple Book, DailyMed SPL). NDA/ANDA drugs are FDA-approved, BLA biologics are FDA-licensed. Inclusion alone does not guarantee current market availability or imply FDA endorsement.

Medical disclaimer: This AI-generated content is provided for educational purposes only and does not constitute medical advice. Always consult a licensed healthcare professional for diagnosis or treatment decisions.