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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 2011
Label revision date
January 12, 2026
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 2011
Label revision date
January 12, 2026
Manufacturer
Walgreen Company
Registration number
M013
NDC root
0363-0563

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Drug Overview

Aspirin 81 is a low-dose pain reliever that contains 81 mg of aspirin, which is classified as a nonsteroidal anti-inflammatory drug (NSAID). It is commonly used for the temporary relief of minor aches and pains, although it is important to note that it may not provide fast relief for headaches or other symptoms that require immediate attention.

In addition to its pain-relieving properties, Aspirin 81 is often recommended by pharmacists and is associated with heart health. However, it's advisable to consult with your doctor or healthcare provider before using it for heart-related purposes.

Uses

You can use this product for the temporary relief of minor aches and pains, as advised by your doctor. However, keep in mind that it works slowly, so it may not be suitable for quick relief of headaches or other symptoms that require immediate attention.

It's important to note that there are no reported teratogenic effects (which means it doesn't cause birth defects) or nonteratogenic effects associated with this product. Always consult with your healthcare provider for personalized advice and recommendations.

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 4 to 8 tablets every 4 hours. However, you should not exceed 48 tablets in a 24-hour period unless your doctor has 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 have children under 12, do not give them this medication unless a doctor has specifically directed you to do so. Always prioritize safety and consult with a healthcare professional if you have any questions or concerns.

What to Avoid

You should avoid using this product if you are allergic to aspirin or any other pain reliever or fever reducer. Additionally, do not use it if you have ever had an allergic reaction to this product or any of its ingredients. It's important to prioritize your safety and well-being by adhering to these guidelines. If you have any concerns or questions about your allergies or the ingredients, please consult with a healthcare professional.

Side Effects

You should be aware of some important side effects and warnings associated with this product. If you are a child or teenager recovering from chickenpox or flu-like symptoms, you should avoid using it, as it may lead to Reye's syndrome, a rare but serious illness. Additionally, be cautious of potential severe allergic reactions, which can include hives, facial swelling, shock, or asthma symptoms like wheezing.

This product contains a nonsteroidal anti-inflammatory drug (NSAID), which can increase the risk of severe stomach bleeding, especially if you are over 60, take other NSAIDs, have a history of stomach ulcers, consume alcohol regularly, or use blood thinners or steroids. If you experience symptoms such as vomiting blood, black or bloody stools, faintness, or persistent stomach pain, seek medical attention immediately. Other concerning signs include ringing in the ears, worsening pain, or new 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 this product, as it could lead to Reye’s syndrome, a rare but serious illness. Additionally, be cautious of potential allergic reactions, which may include hives, facial swelling, shock, or asthma symptoms like wheezing. This product can also increase the risk of severe stomach bleeding, especially if you are over 60, take other NSAIDs (nonsteroidal anti-inflammatory drugs), have a history of stomach issues, or consume alcohol regularly.

Before using this product, consult your doctor if you have asthma, a history of stomach problems, or conditions like high blood pressure, heart disease, liver cirrhosis, or kidney disease. If you experience any signs of an allergic reaction or stomach bleeding—such as vomiting blood, having bloody or black stools, feeling faint, or experiencing 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 more severe than typical side effects.

Always err on the side of caution—if you notice anything concerning, don’t hesitate to reach out for assistance. Quick action can make a significant difference in ensuring your safety and well-being.

Pregnancy Use

If you are pregnant or breastfeeding, it’s crucial to consult with a healthcare professional before using any medication. This is particularly important for aspirin; you should avoid taking it after 20 weeks of pregnancy unless your doctor specifically instructs you to do so. Using aspirin at this stage can lead to potential issues for your unborn child or complications during delivery. Always prioritize your health and the health of your baby by seeking professional advice.

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 your baby's well-being 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 chickenpox or flu-like symptoms, they should not use this product. Additionally, if you notice any changes in their behavior along with nausea and vomiting while using it, consult a doctor immediately, as these could be early signs of Reye's syndrome, a rare but serious condition.

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, you may have a higher chance of experiencing severe stomach bleeding. This risk is significant, so it's crucial to consult your doctor if you have any concerns about this warning. Your healthcare provider can help assess your individual situation and determine the best course of action for your health. Always prioritize open communication with your doctor, especially regarding any medications you may be taking.

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 it's safe for you and may suggest adjustments to your dosage or additional monitoring to ensure your safety. Always prioritize open communication with your doctor regarding your health conditions.

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 open communication with your doctor to ensure your safety and well-being.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications or tests you may be taking. While there are no specific drug interactions or laboratory test interactions noted for this medication, your healthcare provider can help ensure that everything you are taking works well together and is safe for you. Always share your complete list of medications and any recent lab tests to avoid any potential issues. Your health and safety should always come first.

Storage and Handling

To ensure the best quality and safety of your product, please check the end flap for the expiration date and lot number before use. Store the product at room temperature, ideally around 25°C (77°F). It’s acceptable for the temperature to vary between 15°C and 30°C (59°F to 86°F), but try to keep it within this range for optimal performance.

When handling the product, always do so with clean hands and in a clean environment to maintain its integrity. If you have any questions about disposal or specific components, please refer to the product guidelines for further instructions.

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 used for?

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

How should I take Aspirin 81?

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. Drink a full glass of water with each dose.

Are there any warnings associated with Aspirin 81?

Yes, Aspirin 81 may cause severe allergic reactions, stomach bleeding, and is not recommended for children and teenagers recovering from chicken pox or flu-like symptoms due to the risk of Reye's syndrome.

What should I do if I experience signs of stomach bleeding?

Stop using Aspirin 81 and call your doctor if you experience symptoms like vomiting blood, bloody or black stools, or persistent stomach pain.

Can I use Aspirin 81 if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, consult a health professional before using Aspirin 81, especially after 20 weeks of pregnancy.

What should I do if I have a history of stomach problems?

Ask a doctor before using Aspirin 81 if you have a history of stomach problems, such as ulcers or bleeding.

Is there a maximum dosage for Aspirin 81?

Do not take more than directed; adults and children 12 years and over should not exceed 48 tablets in 24 hours unless directed by a doctor.

What should I do if I have an allergic reaction to Aspirin 81?

Seek medical help immediately if you experience an allergic reaction, which may include hives, facial swelling, or difficulty breathing.

How should I store Aspirin 81?

Store Aspirin 81 at 25°C (77°F), with permitted excursions between 15°-30°C (59°-86°F).

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

No description information is available for the specified drug.

Uses and Indications

This drug is indicated for the temporary relief of minor aches and pains, as well as for use as recommended by a healthcare professional. Due to its delayed action, this product is not suitable for the immediate relief of headaches or other symptoms requiring prompt alleviation.

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

Dosage and Administration

Patients should adhere strictly to the recommended dosage and administration guidelines.

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 specifically directed by a healthcare professional.

It is essential for patients to consume a full glass of water with each dose to ensure proper hydration and facilitate the medication's effectiveness.

For children under 12 years of age, the use of this medication is not advised unless directed by a healthcare provider.

Contraindications

Use of this product is contraindicated in individuals with a known allergy to aspirin or any other pain reliever or fever reducer. Additionally, it should not be administered to patients who have previously experienced an allergic reaction to this product or any of its components.

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 illness.

Aspirin may provoke severe allergic reactions in some individuals. Symptoms of such reactions can include hives, facial swelling, shock, and 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 is increased in patients who are 60 years of age or older, those taking other NSAIDs (whether prescription or over-the-counter, such as aspirin, ibuprofen, or naproxen), individuals who exceed the recommended dosage or duration of use, and those with a history of stomach ulcers or bleeding disorders. Additionally, patients consuming three or more alcoholic beverages daily while using this product, or those on anticoagulant or steroid medications, are at heightened risk for stomach bleeding.

Healthcare professionals should advise patients to consult a doctor prior to using this product if they have a history of asthma, if the stomach bleeding warning applies to them, or if they have experienced stomach issues such as heartburn. Patients taking diuretics, or those with high blood pressure, heart disease, liver cirrhosis, or kidney disease should also seek medical advice before use. Furthermore, it is recommended that patients on prescription medications for gout, diabetes, or arthritis consult with a healthcare provider or pharmacist before using this product.

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

Patients should discontinue use and contact their doctor if they experience any signs of an allergic reaction, such as hives or facial swelling, or if they exhibit symptoms indicative of stomach bleeding, including vomiting blood, passing bloody or black stools, feeling faint, or experiencing persistent stomach pain. Additional reasons to stop use and seek medical advice include ringing in the ears or hearing loss, worsening pain lasting more than 10 days, fever that worsens or persists beyond three days, the presence of redness or swelling, or the emergence of new symptoms, as these may signal a serious condition.

Side Effects

Patients using this product should be aware of several serious adverse reactions associated with its use. Reye’s syndrome is a rare but serious illness that can occur in children and teenagers who have or are recovering from chickenpox or flu-like symptoms. If patients experience changes in behavior accompanied by nausea and vomiting while using this product, they should consult a doctor immediately, as these may be early signs of Reye's syndrome.

Additionally, there is an allergy alert associated with this product. Aspirin may cause severe allergic reactions, which can manifest as hives, facial swelling, shock, or asthma symptoms such as wheezing. Patients experiencing any signs of an allergic reaction should seek medical help right away.

This product contains a nonsteroidal anti-inflammatory drug (NSAID), which may increase the risk of severe stomach bleeding. The likelihood of this adverse reaction is heightened in patients who are 60 years of age or older, those taking other NSAIDs (either prescription or nonprescription), individuals who exceed the recommended dosage or duration of use, and patients with a history of stomach ulcers or bleeding problems. Furthermore, patients who consume three or more alcoholic drinks daily while using this product or those taking blood thinners (anticoagulants) or steroid medications are at an increased risk.

Patients should discontinue use and consult a doctor if they experience any signs of stomach bleeding, which may include vomiting blood, having bloody or black stools, feeling faint, or experiencing persistent stomach pain. Other symptoms warranting medical attention include ringing in the ears or loss of hearing, worsening pain lasting more than 10 days, fever that worsens or lasts more than three days, redness or swelling, or the emergence of new symptoms. These could indicate a serious condition requiring prompt evaluation.

Drug Interactions

There are currently no documented drug interactions associated with this medication. Additionally, there are no known interactions with laboratory tests. As such, no specific recommendations for dosage adjustments or monitoring are warranted at this time.

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

Pediatric patients, particularly those under 12 years of age, should not use this product unless directed by a healthcare professional. For children and teenagers who are experiencing or recovering from chicken pox or flu-like symptoms, the use of this product is contraindicated due to the risk of Reye’s syndrome.

In the event of changes in behavior accompanied by nausea and vomiting 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 patients aged 12 years and older, the recommended dosage is 4 to 8 tablets every 4 hours, with a maximum of 48 tablets in a 24-hour period, unless otherwise directed by a healthcare provider.

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 this medication to geriatric patients, as the likelihood of adverse gastrointestinal events may be heightened in this population.

Healthcare providers should advise elderly patients to consult with their physician if they have concerns regarding the stomach bleeding warning, especially if they fall within the age bracket of 60 years or older. Close monitoring and appropriate risk assessment are recommended to ensure the safety and well-being of geriatric patients receiving this treatment.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to use. The use of aspirin is particularly cautioned against after 20 weeks of pregnancy unless explicitly directed by a physician, as it may pose risks to the developing fetus and lead to complications during delivery. Healthcare providers should carefully evaluate the potential benefits and risks when considering the use of this medication in pregnant patients.

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 gestation 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 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 severity 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 therapies may be employed as indicated.

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 relevant information is available regarding non-teratogenic effects. Additionally, there is no relevant information provided concerning nonclinical toxicology or animal pharmacology and toxicology.

Postmarketing Experience

No specific postmarketing experience details have been reported in the available data. As such, there are no additional adverse events or rare case reports to summarize at this time.

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, patients should be instructed to seek medical help or contact a Poison Control Center immediately.

Patients must be informed not to use this product if they are allergic to aspirin or any other pain reliever or fever reducer. Additionally, they should not use it if they have previously experienced an allergic reaction to this product or any of its ingredients. If an allergic reaction occurs, patients should stop using the medication and seek medical assistance right away.

Healthcare providers should counsel patients to discontinue use and consult a doctor if they experience any signs of stomach bleeding, which may include vomiting blood, having bloody or black stools, feeling faint, or experiencing persistent stomach pain. Patients should also be advised to stop use and seek medical attention if they notice ringing in the ears or a loss of hearing.

Patients should be informed to consult a doctor if their pain worsens or lasts longer than 10 days, if their fever intensifies or persists for more than 3 days, or if they observe any redness or swelling. New symptoms should also prompt a discussion with a healthcare provider, as these may indicate a serious condition.

Before using this medication, patients should be encouraged to ask a doctor if they have asthma or if the warning regarding stomach bleeding applies to them. They should also consult a healthcare provider if they have a history of stomach problems, such as heartburn, or if they are taking a diuretic. Furthermore, patients with high blood pressure, heart disease, liver cirrhosis, or kidney disease should seek medical advice prior to use. Lastly, patients taking prescription medications for gout, diabetes, or arthritis should consult a doctor or pharmacist before using this product.

Storage and Handling

The product is supplied with specific labeling that includes the expiration date and lot number, which can be found on the end flap of the packaging. It is essential to store the product at a controlled room temperature of 25°C (77°F). Temporary excursions from this temperature are permissible, provided they remain within the range of 15° to 30°C (59° to 86°F). Proper storage conditions are crucial to maintain the integrity and efficacy of the product.

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. 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.

Learn more in our Editorial Policy

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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.