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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, Chewable
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 1990
Label revision date
March 16, 2026
Active ingredient
Aspirin 81 mg
Other brand names
Drug classes
Nonsteroidal Anti-inflammatory Drug, Platelet Aggregation Inhibitor
Dosage form
Tablet, Chewable
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 1990
Label revision date
March 16, 2026
Manufacturer
Walgreen Company
Registration number
M013
NDC root
0363-0218

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Drug Overview

Aspirin 81 is a chewable tablet that contains 81 mg of aspirin, a type of nonsteroidal anti-inflammatory drug (NSAID). It is commonly used for the temporary relief of minor aches and pains, and your doctor may recommend it for other specific uses, particularly related to heart health.

This medication is similar to the active ingredient found in Bayer® Chewable Low Dose Aspirin. It’s important to chew or crush the tablets completely before swallowing to ensure proper absorption. If you have any questions about using this product, especially for heart-related purposes, it's best to consult with your healthcare provider.

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 how to use it or if it's right for you, 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 concerned about such risks.

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 each dose, make sure to drink a full glass of water. If you're using chewable tablets, chew or crush them completely before swallowing; do not swallow them whole.

For adults and children aged 12 years and older, the typical dosage is 4 to 8 chewable tablets every 4 hours. However, you should not exceed 48 chewable tablets in a 24-hour period unless your doctor advises otherwise. If the patient is under 12 years old, do not use this medication unless directed by a doctor. Always consult with a healthcare professional if you have any questions or concerns about your dosage.

What to Avoid

You should avoid using this product if you are allergic to aspirin or any other pain reliever or fever reducer. Additionally, if you have had an allergic reaction to this product or any of its ingredients in the past, do not use it. It's also important to refrain from using this medication for at least 7 days after undergoing a tonsillectomy or oral surgery, unless your doctor specifically advises otherwise. Always prioritize your safety and consult with a healthcare professional if you have any questions or concerns.

Side Effects

It's important to be aware of potential side effects when using this product. Children and teenagers recovering from chickenpox or flu-like symptoms should avoid it due to the risk of Reye's syndrome, a rare but serious illness. If you notice changes in behavior along with nausea and vomiting, consult a doctor immediately. Additionally, this product can cause severe allergic reactions, which may include hives, facial swelling, shock, or asthma symptoms like wheezing.

You should also be cautious of stomach bleeding, which can be a serious side effect, especially if you are over 60, take blood thinners or steroids, consume alcohol regularly, or have a history of stomach ulcers. If you experience symptoms such as vomiting blood, black or bloody stools, faintness, or persistent stomach pain, seek medical attention right away. Always consult your doctor if you have a history of stomach problems, high blood pressure, heart disease, or if you are taking other medications.

Warnings and Precautions

You should be aware of some important warnings and precautions when using this product. If you are a child or teenager recovering from chickenpox or flu-like symptoms, do not use this product, as it may lead to Reye’s syndrome, a serious condition. Additionally, be cautious of 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 blood thinners or steroids, consume alcohol regularly, or have a history of stomach ulcers.

Before using this product, consult your doctor if you have a history of stomach issues, 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, 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. Your health and safety are the top priority.

Pregnancy Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using any medication. This is especially 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.

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. If your child is under 12 years old, you should only use it if a doctor has specifically directed you to do so. Additionally, children and teenagers who are currently experiencing or recovering from chickenpox or flu-like symptoms should avoid this product, as it can increase the risk of a serious condition called Reye's syndrome.

If you notice any changes in your child's behavior along with nausea and vomiting while using this product, it's essential to consult a doctor right away, as these could be early signs of Reye's syndrome. For those aged 12 and older, the recommended dosage is 4 to 8 chewable tablets every 4 hours, but do not exceed 48 tablets in a 24-hour period unless advised by a doctor.

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 when taking certain drugs. This risk means that you should discuss your medications with your healthcare provider, who can help you understand the potential side effects and adjust your treatment plan if necessary.

Always keep your doctor informed about any changes in your health or any new symptoms you may experience. Being proactive about your health can help you manage risks effectively and ensure that your treatment is safe and appropriate for your age.

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 doctor will help determine if it's safe for you and may suggest specific dosage adjustments or monitoring to ensure your safety and well-being. Always prioritize open communication with your healthcare provider regarding your kidney health.

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 have open conversations with your healthcare provider about any medications or tests you may be taking. Currently, there are no specific drug interactions or laboratory test interactions noted for this medication. However, every individual’s health situation is unique, and your provider can help ensure that your treatment plan is safe and effective for you. Always feel free to ask questions and share all the medications and supplements you are using to avoid any potential issues.

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. It’s important to store the product at a temperature of 25°C (77°F). However, it can safely be kept in a range between 15°C and 30°C (59°F to 86°F) if necessary.

When handling the product, always do so with clean hands and in a clean environment to maintain its integrity. Following these guidelines will help you use the product safely and effectively.

Additional Information

You should take this medication orally. For adults and children aged 12 years and older, the recommended dosage is 4 to 8 chewable tablets every 4 hours, but do not exceed 48 chewable tablets in a 24-hour period unless your doctor advises otherwise. If your child is under 12 years old, consult a doctor before use.

If you are pregnant or breastfeeding, it's important to talk to a healthcare professional before using this medication. Specifically, avoid using aspirin after 20 weeks of pregnancy unless your doctor has specifically instructed you to do so, as it may pose risks to your unborn child or lead to complications during delivery.

FAQ

What is Aspirin 81 used for?

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

How should I take Aspirin 81?

You should chew or crush the tablets completely before swallowing; do not swallow them whole. Drink a full glass of water with each dose.

What is the recommended dosage for adults and children over 12?

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

Are there any contraindications for using Aspirin 81?

Do not use Aspirin 81 if you are allergic to aspirin or any other pain reliever/fever reducer, or if you have had an allergic reaction to this product or its ingredients.

What should I do if I experience an allergic reaction?

If an allergic reaction occurs, seek medical help right away.

Can children use Aspirin 81?

Children under 12 years should not use Aspirin 81 unless directed by a doctor.

What are the warnings associated with Aspirin 81?

Warnings include the risk of Reye's syndrome in children recovering from chicken pox or flu-like symptoms, and the potential for severe stomach bleeding, especially if you are over 60 or taking certain medications.

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 stomach pain that does not improve.

Is it safe to use Aspirin 81 during pregnancy?

If you are pregnant or breastfeeding, ask a health professional before use, especially after 20 weeks of pregnancy, as it may cause problems for the unborn child.

Where 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, 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 and administration guidelines. It is imperative not to exceed the directed dosage.

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

For optimal administration, each dose should be accompanied by a full glass of water. Patients are advised to chew or crush the tablets completely before swallowing; swallowing the tablets whole is not recommended.

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

Contraindications

Use of this product is contraindicated in the following situations:

Patients with a known allergy to aspirin or any other pain reliever or fever reducer should not use this product due to the risk of severe allergic reactions. Additionally, the product should not be administered for at least 7 days following a tonsillectomy or oral surgery unless specifically directed by a healthcare professional, as this may increase the risk of complications. Furthermore, individuals who have previously experienced an allergic reaction to this product or any of its components should avoid its use to prevent potential adverse effects.

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 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 taking anticoagulants or steroid medications, are aged 60 years or older, are using other NSAIDs (including prescription and nonprescription medications such as aspirin, ibuprofen, or naproxen), consume three or more alcoholic drinks daily while using this product, have a history of stomach ulcers or bleeding problems, or exceed the recommended dosage or duration of use.

Healthcare professionals should advise patients to consult a doctor prior to using this product if they have a history of stomach issues, such as heartburn, or if they have conditions such as high blood pressure, heart disease, liver cirrhosis, or kidney disease. Additionally, patients with asthma or those taking diuretics should seek medical advice before use.

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 any 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 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 new symptoms.

Side Effects

Patients using this product should be aware of several serious adverse reactions associated with its use. Notably, 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 healthcare professional immediately, as these may be early signs of Reye's syndrome.

Additionally, the product carries an allergy alert, as aspirin may induce severe allergic reactions. Symptoms of such reactions can include hives, facial swelling, shock, and asthma (wheezing). Patients experiencing any signs of an allergic reaction should seek medical attention promptly.

The product also contains a nonsteroidal anti-inflammatory drug (NSAID), which may increase the risk of severe stomach bleeding. This risk is heightened in patients who are taking blood thinners or steroid medications, are aged 60 or older, consume three or more alcoholic drinks daily while using the product, have a history of stomach ulcers or bleeding problems, or take other medications containing NSAIDs such as aspirin, ibuprofen, or naproxen. Patients are advised to stop 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 cautious and consult a healthcare provider before using this product if they have a history of stomach problems, such as heartburn, or if they have conditions such as high blood pressure, heart disease, liver cirrhosis, or kidney disease. Those with asthma or who are taking diuretics should also seek medical advice prior to use.

Common adverse reactions that warrant medical consultation include ringing in the ears or loss of hearing, worsening pain that lasts more than 10 days, fever that worsens or lasts more than three days, redness or swelling, and the emergence of new symptoms. These could indicate a serious condition requiring further 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 necessary 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

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, a healthcare professional should be consulted, as these 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 provider. In contrast, for adults and children aged 12 years and older, the recommended dosage is 4 to 8 chewable tablets every 4 hours, with a maximum of 48 chewable tablets in a 24-hour period unless otherwise directed by a healthcare professional.

Geriatric Use

Elderly patients, particularly those aged 60 and older, may have an increased risk of severe stomach bleeding. It is essential for healthcare providers to exercise caution when prescribing this medication to geriatric patients.

Monitoring for signs of gastrointestinal bleeding is recommended, and dosage adjustments may be necessary based on the individual patient's health status and concurrent medications. Careful assessment of the risks versus benefits should be conducted to ensure the safety of elderly patients receiving this treatment.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to use. The use of aspirin during pregnancy, particularly at or after 20 weeks gestation, is associated with potential risks. Specifically, it may lead to adverse fetal outcomes or complications during delivery. Therefore, it is crucial that aspirin is only used in this period if explicitly directed by a healthcare provider.

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 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 medical guidance to assess the potential risks and benefits associated with the use of this medication. Monitoring of liver function may be necessary to ensure safety and efficacy in this population. Adjustments to dosage or treatment regimens may be required based on the severity of hepatic impairment and the patient's overall health status.

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 vigilant in monitoring for symptoms that may arise from an overdose. While specific symptoms are not detailed in the provided information, it is essential to remain aware of the general signs of overdose, which may include but are not limited to altered mental status, respiratory distress, or cardiovascular instability.

Management of an overdose should be guided by the severity of symptoms and the specific circumstances surrounding the incident. Supportive care and symptomatic treatment are fundamental components of the management strategy. Continuous monitoring of the patient's vital signs and clinical status is recommended to ensure appropriate interventions are implemented as needed.

In summary, immediate medical attention and contact with a Poison Control Center are critical steps in the management of an overdose, ensuring that the patient receives the necessary care to address potential complications effectively.

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 provided regarding nonclinical toxicology or animal pharmacology and toxicology.

Postmarketing Experience

Postmarketing experience has revealed reports of serious allergic reactions, including anaphylaxis, angioedema, and urticaria. Additionally, there have been reports of gastrointestinal bleeding, ulceration, and perforation associated with the use of aspirin, which can occur at any time during therapy and without warning symptoms. Other adverse reactions reported include tinnitus and hearing loss. Furthermore, cases of Reye's syndrome have been documented in children and teenagers who have taken aspirin during viral infections.

Patient Counseling

Healthcare providers should advise patients to seek immediate medical assistance or contact a Poison Control Center in the event of an overdose. It is crucial to inform patients not to use this product if they have a known allergy to aspirin or any other pain reliever or fever reducer. Additionally, patients should be cautioned against using the product for at least 7 days following a tonsillectomy or oral surgery unless specifically directed by a healthcare professional.

Patients must be made aware that they should discontinue use and consult a doctor if they experience any signs of an allergic reaction, which may necessitate urgent medical attention. They should also be instructed to stop use and seek medical advice if they notice any symptoms indicative of stomach bleeding, such as vomiting blood, having bloody or black stools, feeling faint, or experiencing persistent stomach pain.

Furthermore, patients should be informed to stop use and consult a doctor if they experience ringing in the ears or a loss of hearing, if their pain worsens or persists beyond 10 days, if their fever intensifies or lasts more than 3 days, or if they observe any redness or swelling. New symptoms that arise should also prompt a consultation with a healthcare provider, as these may indicate a serious condition.

Healthcare providers should encourage patients to consult a doctor before using the product if they have a history of stomach problems, such as heartburn, or if the stomach bleeding warning applies to them. It is also important to advise patients to seek medical advice if they have high blood pressure, heart disease, liver cirrhosis, kidney disease, or asthma. Additionally, patients taking diuretics or prescription medications for gout, diabetes, or arthritis should be encouraged to discuss their use of this product with a doctor or pharmacist prior to use.

Storage and Handling

The product is supplied in configurations that include specific NDC numbers, which can be found on the packaging. Healthcare professionals are advised to check the end flap for the expiration date and lot number to ensure product integrity.

For optimal storage, the product should be maintained at a temperature of 25°C (77°F). Temporary excursions are permissible within a range of 15° to 30°C (59° to 86°F). It is essential to adhere to these temperature guidelines to preserve the efficacy and safety of the product.

Additional Clinical Information

Patients should be advised on the appropriate route and method of administration for the medication. For adults and children aged 12 years and older, the recommended dosage is 4 to 8 chewable tablets every 4 hours, with a maximum of 48 chewable tablets in a 24-hour period unless otherwise directed by a healthcare professional. For children under 12 years, use is not recommended unless specifically directed by a doctor.

Clinicians should counsel patients regarding the use of this medication during pregnancy and breastfeeding. It is crucial for patients to consult a healthcare professional before use if they are pregnant or breastfeeding. Special caution is advised against the use of aspirin at 20 weeks of pregnancy or later, 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.