ADD CONDITION

items per page

Aspirin

Last content change checked dailysee data sync status

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 2014
Label revision date
August 27, 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 2014
Label revision date
August 27, 2025
Manufacturer
Walgreen Company
Registration number
M013
NDC root
0363-6450

If you are a healthcare professional or from the pharmaceutical industry please visit this version.

If you are a consumer or patient please visit this version.

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 designed to provide temporary relief from minor aches and pains, and it may also be recommended by your doctor for other uses. The tablets are enteric-coated, which means they are designed to dissolve in the intestine rather than the stomach, helping to reduce stomach irritation.

It's important to note that because of its delayed action, Aspirin 81 may not provide quick relief for headaches or other symptoms that require immediate attention. Always consult with your healthcare provider before using this medication, especially if you are considering 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.

There are no known teratogenic effects (which means it doesn't cause birth defects) associated with this product, and there are also no reported nonteratogenic effects. 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 advises otherwise.

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 without their guidance.

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 ever experienced an allergic reaction to this product or any of its ingredients, it is important not to use it. Taking this medication under these circumstances could lead to serious health issues. Always prioritize your safety and consult with a healthcare professional if you have any concerns.

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 not use this product due to the risk of Reye's syndrome, a rare but serious illness. Watch for any changes in behavior accompanied by nausea and vomiting, as these could be early signs of this condition.

Additionally, this product may cause severe allergic reactions, which can include hives, facial swelling, shock, or asthma symptoms like wheezing. There is also a risk of severe stomach bleeding, especially if you take more than directed, use blood thinners or steroids, have a history of stomach ulcers, consume alcohol regularly, are over 60, or take other NSAIDs (nonsteroidal anti-inflammatory drugs). If you experience symptoms such as bloody or black stools, faintness, vomiting blood, or persistent stomach pain, seek medical attention immediately. Other concerning signs include ringing in the ears, worsening pain or fever, redness or swelling, and any new symptoms.

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 could lead to Reye's syndrome, a rare but serious illness. Additionally, be cautious of severe allergic reactions, which may include hives, facial swelling, shock, or asthma (wheezing). This product contains a nonsteroidal anti-inflammatory drug (NSAID), which can increase the risk of severe stomach bleeding, especially if you take it longer than directed, consume alcohol regularly, or have a history of stomach ulcers or bleeding problems.

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. It's also wise to check with your doctor or pharmacist if you are taking medications for gout, diabetes, or arthritis. If you experience any signs of an allergic reaction, stomach bleeding (such as bloody or black stools, faintness, or vomiting blood), or if your pain or fever worsens or lasts too long, stop using the product and call your doctor immediately. In case of an overdose, seek emergency medical help or contact a Poison Control Center 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 professional 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 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 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 chicken pox 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 doctor. Always keep this product out of reach of children, and in case of an overdose, seek medical help or contact a Poison Control Center right away.

Geriatric Use

As you age, it's important to be aware that the risk of severe stomach bleeding increases if you are 60 years or older. This means that if you or a loved one falls into this age group, extra caution should be taken when using certain medications, especially those that can irritate the stomach.

Always consult with your healthcare provider about any medications you are taking, as they can help you understand the risks and adjust dosages if necessary to ensure your safety. Staying informed and proactive about your health can help you manage these risks effectively.

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 adjustments to your dosage or additional monitoring to ensure your safety. Always prioritize open communication with your healthcare provider regarding your kidney health and any medications you are considering.

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 of how certain medications can interact with each other. For instance, if you take aspirin, it can increase the risk of severe stomach bleeding, especially when combined with blood thinners (medications that prevent blood clots) or steroids. Additionally, using other nonsteroidal anti-inflammatory drugs (NSAIDs) like ibuprofen or naproxen alongside aspirin can further heighten this risk.

Before starting any new medication, especially if you are already taking prescription drugs for conditions like gout, diabetes, or arthritis, make sure to consult with your healthcare provider or pharmacist. They can help you understand potential interactions and ensure your treatment is safe and effective.

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 expiration date on the package and make sure to use the product before that date to guarantee its effectiveness.

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

Additional Information

If you are pregnant or breastfeeding, it's important to consult with 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 can lead to issues for the unborn child or complications during delivery.

In the event of an overdose, seek medical assistance immediately or contact a Poison Control Center for help.

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?

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 age restrictions for using Aspirin 81?

Children under 12 years should not use Aspirin 81 unless directed by a 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 warnings associated with Aspirin 81?

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

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

You should ask a health professional before using Aspirin 81 if you are pregnant or breastfeeding, especially after 20 weeks of pregnancy.

What should I do in case of overdose?

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

What should I avoid while taking Aspirin 81?

Avoid taking Aspirin 81 if you are allergic to aspirin or other pain relievers, and consult a doctor if you are taking blood thinners or have a history of stomach problems.

How should I store Aspirin 81?

Store Aspirin 81 at 25ºC (77ºF), with permitted excursions between 15º-30ºC (59º-86ºF), and use by the expiration date on the package.

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)

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 not exceed the directed amount. 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 intake 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 advised unless specifically directed by a physician.

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 used in patients who have a history of allergic reactions 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 Reye's syndrome, a 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 increases under certain conditions, including but not limited to: exceeding the recommended dosage or duration of use, 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 years or older, and 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 any of the following conditions apply: a history of stomach problems, such as heartburn; current use of diuretics; high blood pressure; heart disease; liver cirrhosis; kidney disease; or asthma. Additionally, patients should seek guidance from a doctor or pharmacist if they are currently taking 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 a 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 bloody or black stools, faintness, vomiting blood, or 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 new symptoms, as these may signal a serious underlying 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 may 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 symptoms could indicate the onset of Reye's syndrome.

Additionally, there is a significant risk of severe allergic reactions to aspirin, which may manifest as hives, facial swelling, shock, or asthma (wheezing). Patients experiencing any signs of an allergic reaction should seek medical attention promptly.

This product contains a nonsteroidal anti-inflammatory drug (NSAID), which carries a warning for the potential of severe stomach bleeding. The risk of this adverse reaction is heightened in patients who take more than the recommended dosage or for an extended duration, those on anticoagulant or steroid medications, individuals with a history of stomach ulcers or bleeding problems, those consuming three or more alcoholic drinks daily while using the product, patients aged 60 or older, and those 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 include bloody or black stools, faintness, vomiting blood, or persistent stomach pain. Other concerning symptoms that warrant medical consultation 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 immediate medical attention.

Drug Interactions

Aspirin has the potential to cause severe gastrointestinal bleeding, particularly when used concomitantly with anticoagulants or steroid medications. The risk of such bleeding is further elevated in patients who are also taking other nonsteroidal anti-inflammatory drugs (NSAIDs), including both prescription and over-the-counter options such as ibuprofen and naproxen.

Patients currently prescribed medications for gout, diabetes, or arthritis should consult with a healthcare professional prior to initiating aspirin therapy. This is essential to evaluate the potential for drug interactions and to ensure safe and effective use of all medications involved. Monitoring for signs of gastrointestinal bleeding is advised in patients receiving aspirin alongside these drug classes.

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. It is contraindicated in children and teenagers who have or are recovering from chickenpox or flu-like symptoms.

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 physician.

Healthcare providers should be vigilant for changes in behavior accompanied by nausea and vomiting, as these may indicate the onset of Reye's syndrome, a rare but serious condition.

This product should be kept out of reach of children. In the event of an overdose, immediate medical assistance or contact with a Poison Control Center is essential.

Geriatric Use

Elderly patients, particularly those aged 60 years and older, may have an increased risk of severe stomach bleeding. Healthcare providers should exercise caution when prescribing this medication to geriatric patients, considering the potential for heightened adverse effects.

It is advisable to closely monitor elderly patients for any signs of gastrointestinal bleeding and to evaluate the necessity of dosage adjustments based on individual patient factors. Careful assessment of the risk-benefit profile is essential in this population to ensure safe and effective use of the medication.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional before using this medication. It is particularly important to avoid the use of aspirin 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.

Lactation

Lactating mothers are advised to consult a health professional prior to using this medication if they are pregnant or breastfeeding. It is particularly important to avoid the use of aspirin at 20 weeks of pregnancy or later unless specifically directed by a healthcare provider, 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.

Renal Impairment

Patients with renal impairment should consult a healthcare professional prior to use, particularly if they have underlying 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 use of the medication. Adjustments to dosage or treatment regimens may be necessary based on the severity of hepatic impairment and the specific clinical scenario. Regular assessment of liver function tests may be warranted to monitor for any potential adverse effects related to compromised liver function.

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 for symptoms that may arise from an overdose, although specific symptoms are not detailed in the provided information. The management of an overdose typically involves supportive care and symptomatic treatment, tailored to the individual patient's needs.

It is essential for healthcare providers to remain alert to the signs of overdose and to act swiftly in accordance with established medical protocols.

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 non-teratogenic effects have been specified. Additionally, there are no details provided regarding nonclinical toxicology or animal pharmacology and toxicology.

Postmarketing Experience

No specific postmarketing experience details have been reported. 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 seek immediate medical assistance or contact a Poison Control Center in the event of an overdose. It is crucial to inform patients that they should not 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 if they have previously experienced an allergic reaction to it or any of its ingredients.

Patients must be instructed to discontinue use and consult a doctor if they experience any signs of an allergic reaction, and to seek medical help immediately in such cases. They should also be made aware of the signs of potential stomach bleeding, which include bloody or black stools, feeling faint, vomiting blood, or experiencing stomach pain that does not improve. If any of these symptoms occur, patients should stop using the product and contact their healthcare provider.

Furthermore, patients should be advised to stop use and consult a doctor if they experience ringing in the ears, a loss of hearing, worsening pain that lasts more than 10 days, or a fever that persists for more than 3 days. They should also seek medical advice if they notice any redness or swelling, or if new symptoms arise, 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 guidance if they are taking a diuretic, have high blood pressure, heart disease, liver cirrhosis, kidney disease, or asthma. Lastly, patients should be reminded to consult a doctor or pharmacist before use if they are currently taking prescription medications for gout, diabetes, or arthritis.

Storage and Handling

The product is supplied in packaging that includes specific NDC numbers. It should be stored at a controlled room temperature of 25ºC (77ºF), with permissible excursions between 15ºC and 30ºC (59ºF to 86ºF). It is essential to adhere to the expiration date indicated on the package to ensure product efficacy and safety.

Additional Clinical Information

Patients should consult a healthcare professional prior to use if they are pregnant or breastfeeding. It is particularly crucial to avoid the use of aspirin after 20 weeks of pregnancy unless specifically directed by a physician, as it may pose risks to the unborn child or lead to complications during delivery. In the event of an overdose, patients are advised to seek medical assistance or contact a Poison Control Center immediately.

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

Last AI update:

Primary FDA sources:

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.