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Aspirin 81 mg

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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 2010
Label revision date
September 10, 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 2010
Label revision date
September 10, 2025
Manufacturer
HEB
Registration number
M013
NDC root
37808-246

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Drug Overview

Aspirin is a low-dose pain reliever that contains 81 mg of the active ingredient, making it effective for temporarily relieving minor aches and pains. It is classified as a nonsteroidal anti-inflammatory drug (NSAID), which means it works by reducing inflammation and pain in the body. This particular formulation is enteric coated, which helps protect your stomach from irritation.

In addition to its use for pain relief, aspirin is often discussed in the context of heart health. It's important to consult with your doctor or healthcare provider to understand how aspirin may be beneficial for you, especially if you are considering it for heart-related purposes.

Uses

This product is designed to temporarily relieve minor aches and pains, helping you feel more comfortable throughout your day. If you're curious about other potential uses for this product, it's a good idea to ask your doctor for more information.

Rest assured, there are no known teratogenic effects (which means it doesn't cause birth defects) associated with this product, making it a safer option for those concerned about such risks.

Dosage and Administration

When taking this medication, it's important to drink a full glass of water with each dose to help with absorption. For adults and children aged 12 years and older, you should take 4 to 8 tablets every 4 hours. However, make sure not to exceed 48 tablets in a 24-hour period unless your doctor has instructed you to do so.

If you have a child under 12 years old, do not use this medication unless a doctor has specifically directed you to. Always follow your healthcare provider's advice to ensure safe and effective use.

What to Avoid

You should avoid using this medication if you are allergic to aspirin or any other pain reliever or fever reducer. Allergic reactions can be serious, so it's important to ensure that you do not have this allergy before taking the medication. Always consult with your healthcare provider if you have any concerns about allergies or if you are unsure about your medical history.

Side Effects

Using this product may lead to some serious side effects. If you are a child or teenager recovering from chickenpox or flu-like symptoms, you should avoid it, as it could trigger Reye's syndrome, a rare but serious condition. Be aware that aspirin can cause severe allergic reactions, which may include hives, facial swelling, asthma (wheezing), or even shock.

Additionally, this product contains a nonsteroidal anti-inflammatory drug (NSAID), which can increase the risk of severe stomach bleeding, especially if you are over 60, have a history of stomach ulcers, or are taking certain medications like blood thinners or other NSAIDs. If you notice symptoms such as feeling faint, vomiting blood, or having bloody or black stools, seek medical attention immediately. Always consult your doctor if you have any underlying health conditions or if you experience new or worsening symptoms while using this product.

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 chicken pox or flu-like symptoms, do not use this product, as it may increase the risk of Reye's syndrome, a serious illness. Additionally, be cautious of severe allergic reactions, which can include hives, facial swelling, asthma (wheezing), or shock. This product contains a nonsteroidal anti-inflammatory drug (NSAID), which can lead to severe stomach bleeding, especially if you are over 60, have a history of stomach ulcers, or are taking certain medications like blood thinners or steroids.

Before using this product, consult your doctor if you have any history of stomach problems, high blood pressure, heart disease, liver cirrhosis, or kidney disease. It's also important to seek medical advice if you are taking medications for diabetes, gout, or arthritis. If you experience any signs of an allergic reaction or stomach bleeding—such as feeling faint, vomiting blood, or having bloody or black stools—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 at 1-800-222-1222.

Overdose

If you suspect an overdose, it’s crucial to seek medical help immediately. You can contact a Poison Control Center at 1-800-222-1222 for guidance. Signs of an overdose can vary, but they may include unusual drowsiness, confusion, or difficulty breathing.

Always err on the side of caution—if you notice any concerning symptoms or if you’re unsure, 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, you should avoid using aspirin during the last three months of your pregnancy unless your doctor specifically advises you to do so. Taking aspirin at this stage can lead to potential issues for your unborn child or complications during delivery. 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 during the last three months of your 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 considering this product for children and teenagers. If your child has or is recovering from chicken pox or flu-like symptoms, you should avoid using this product, as it can increase the risk of a serious condition called Reye's syndrome (a rare but serious illness that can affect the brain and liver).

If you notice any changes in your child's behavior accompanied by nausea and vomiting, consult a doctor immediately, as these could be early signs of Reye's syndrome. Additionally, for children under 12 years old, you should only use this product if directed by a doctor. Always prioritize your child's safety and well-being by seeking professional advice when needed.

Geriatric Use

As you age, it's important to be aware of certain health risks when taking medications. If you are 60 years or older, you may have a higher chance of experiencing severe stomach bleeding. This is a serious concern, so it's essential to discuss any medications with your doctor, especially if you have conditions like high blood pressure, heart disease, liver cirrhosis (a liver disease), or kidney disease.

Always consult your healthcare provider before starting any new medication to ensure it’s safe for you, considering your age and any existing health issues. Your doctor can help you understand the best options for your health needs.

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 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 feel free to ask questions and share your complete list of medications and any lab tests you may be undergoing. This way, you can receive the best possible care tailored to your needs.

Storage and Handling

To ensure the best performance of your product, store it in a dry place at a temperature between 20°-25°C (68°-77°F). This temperature range helps maintain the product's effectiveness and safety. It's also important to keep the original carton, as it contains essential information and warnings that you may need to refer to later.

When handling the product, always do so with care to avoid any damage. Following these storage and handling guidelines will help you use the product safely and effectively.

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 during the last three months 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 used for?

Aspirin is used to temporarily relieve minor aches and pains.

What is the recommended dosage 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?

Children under 12 years should not use Aspirin 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 risks of using Aspirin if I have certain health conditions?

You should 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 is it related to Aspirin?

Reye's syndrome is a rare but serious illness that can occur in children and teenagers recovering from chicken pox or flu-like symptoms. They should not use Aspirin.

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

Stop using Aspirin and call your doctor if you feel faint, vomit blood, have bloody or black stools, or have stomach pain that does not get better.

Is it safe to use Aspirin during pregnancy?

If you are pregnant or breastfeeding, ask a health professional before use, especially during the last 3 months of pregnancy.

What should I do if I miss a dose?

Drink a full glass of water with each dose and take the next dose as soon as you remember, but do not exceed the maximum daily limit.

How should I store Aspirin?

Store Aspirin between 20°-25°C (68°-77°F) in a dry place.

Packaging Info

Below are the non-prescription pack sizes of Aspirin 81 mg (aspirin). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Aspirin 81 mg.
Details

Drug Information (PDF)

This file contains official product information for Aspirin 81 mg, 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. Healthcare professionals are advised to consult with patients regarding any additional uses for this product.

There are no teratogenic effects associated with this drug, nor are there any nonteratogenic effects noted.

Dosage and Administration

Patients should take each dose 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 known allergy to aspirin or any other pain reliever or fever reducer. Due to the potential for severe allergic reactions, administration in these patients is not recommended.

Warnings and Precautions

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

Aspirin has the potential to cause severe allergic reactions, which may manifest as hives, facial swelling, asthma (wheezing), or shock. This product contains a nonsteroidal anti-inflammatory drug (NSAID), which is associated with an increased risk of severe stomach bleeding. The risk is heightened in individuals who are 60 years of age or older, have a history of stomach ulcers or bleeding disorders, are taking anticoagulants or steroid medications, are using other NSAIDs (including aspirin, ibuprofen, or naproxen), consume three or more alcoholic beverages daily while using this product, or exceed the recommended dosage or duration of use.

General precautions should be observed. This product should not be used by individuals with known allergies to aspirin or any other pain reliever or fever reducer. Prior to use, it is advisable to consult a healthcare professional if any of the following conditions apply: a history of stomach bleeding, existing stomach problems such as heartburn, high blood pressure, heart disease, liver cirrhosis, kidney disease, use of diuretics, or asthma. Additionally, consultation with a doctor or pharmacist is recommended for those taking prescription medications for diabetes, gout, or arthritis.

In the event of an overdose, immediate medical assistance should be sought, or contact a Poison Control Center at 1-800-222-1222.

Users should discontinue use and contact a healthcare provider if any of the following occur: signs of an allergic reaction, symptoms indicative of stomach bleeding (such as feeling faint, vomiting blood, having bloody or black stools, or experiencing persistent stomach pain), worsening pain lasting more than 10 days, presence of redness or swelling, emergence of new symptoms, or occurrences of ringing in the ears or hearing loss. These symptoms may signify a serious medical condition requiring prompt attention.

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 condition 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.

Aspirin, a component of this product, may cause severe allergic reactions in some individuals. Symptoms of such reactions can include hives, facial swelling, asthma (wheezing), and shock. 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 is increased in patients who are 60 years of age or older, have a history of stomach ulcers or bleeding problems, are taking anticoagulants or steroid medications, are using other NSAIDs (including aspirin, ibuprofen, or naproxen), consume three or more alcoholic drinks daily, or exceed the recommended dosage or duration of use.

Patients are advised to stop using the product and consult a doctor if they experience any signs of stomach bleeding, which may include feeling faint, vomiting blood, having bloody or black stools, or experiencing persistent stomach pain. Additionally, if pain worsens or lasts longer than 10 days, if redness or swelling occurs, if new symptoms arise, or if there is ringing in the ears or loss of hearing, medical advice should be sought.

Before using this product, patients should consult a doctor if they have a history of stomach problems such as heartburn, high blood pressure, heart disease, liver cirrhosis, or kidney disease, are taking diuretics, or have asthma.

It is important to note that this product should not be used by individuals who are allergic to aspirin or any other pain reliever or fever reducer.

Drug Interactions

There are currently no documented drug interactions associated with this medication. Additionally, there is no information available regarding 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 81 mg (aspirin). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Aspirin 81 mg.
Details

Pediatric Use

Pediatric patients 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. It is important for healthcare professionals to advise parents and caregivers to consult a doctor if their child exhibits changes in behavior accompanied by nausea and vomiting, as these may be early signs of Reye's syndrome.

For children under 12 years of age, the product should not be used unless directed by a healthcare professional.

Geriatric Use

Elderly patients, particularly those aged 60 and older, may have an increased risk of severe stomach bleeding. Therefore, caution is advised when prescribing this medication to this population.

It is essential for healthcare providers to assess the overall health status of geriatric patients prior to initiation of therapy. Patients with pre-existing conditions such as high blood pressure, heart disease, liver cirrhosis, or kidney disease should consult with their healthcare provider before using this medication. Close monitoring and appropriate dose adjustments may be necessary to ensure safety and efficacy in this demographic.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional before using this medication. The use of aspirin during the last trimester of pregnancy is particularly cautioned against, as it may lead to adverse effects on fetal outcomes or complications during delivery. Therefore, it is essential that pregnant patients only use aspirin in this period if explicitly directed by a healthcare provider.

Lactation

Lactating mothers are advised to consult a health professional prior to using this medication. It is particularly important to avoid the use of aspirin during the last three months of pregnancy unless explicitly 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 its use in lactating individuals.

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 liver function to ensure safe and effective 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. Healthcare professionals should advise patients or caregivers to call the Poison Control Center at 1-800-222-1222 for guidance.

Prompt intervention is crucial in managing overdose situations, as timely medical support can significantly influence outcomes. Symptoms of overdose may vary depending on the substance involved and the individual’s health status. Therefore, a thorough assessment and monitoring of the patient are essential.

Management procedures should include supportive care and symptomatic treatment as necessary. Healthcare providers are encouraged to follow established protocols for overdose management, which may involve the administration of activated charcoal, intravenous fluids, or other interventions based on the specific circumstances of the overdose.

It is essential for healthcare professionals to remain vigilant and prepared to act swiftly in the event of an overdose to ensure patient safety and effective management of the situation.

Nonclinical Toxicology

It is especially important not to use aspirin during the last three months of pregnancy unless specifically directed by a healthcare professional, as it may lead to complications for the unborn child or 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 current information.

Postmarketing Experience

No specific postmarketing experience details are available in the insert text. As such, there are no additional adverse events or rare case reports to summarize.

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 immediately or contact a Poison Control Center at 1-800-222-1222.

Patients must be informed not to use this medication if they have a known allergy to aspirin or any other pain reliever or fever reducer. They should be counseled to stop use and consult a doctor if they experience any signs of an allergic reaction, which may require immediate medical attention. Additionally, patients should be made aware of the signs of stomach bleeding, including feeling faint, vomiting blood, having bloody or black stools, or experiencing stomach pain that does not improve. They should also be advised to seek medical advice if their pain worsens or persists for more than 10 days, if redness or swelling occurs, if new symptoms develop, or if they experience ringing in the ears or loss of hearing.

Patients should be encouraged to consult a doctor before using this medication 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 discuss any existing conditions such as high blood pressure, heart disease, liver cirrhosis, or kidney disease, as well as the use of diuretics or a history of asthma.

Furthermore, patients should be advised to speak with their doctor or pharmacist before using this medication if they are currently taking prescription drugs for diabetes, gout, or arthritis to avoid potential interactions.

Storage and Handling

The product is supplied in a carton that contains essential information and warnings. It should be stored in a dry place at a temperature range of 20°-25°C (68°-77°F) to ensure optimal stability and efficacy. It is important to retain the carton for reference to complete product information.

Additional Clinical Information

The medication is administered orally. Clinicians should advise patients who are pregnant or breastfeeding to consult a healthcare professional prior to use. It is particularly crucial to avoid aspirin during the last trimester of pregnancy unless specifically 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 81 mg, 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 81 mg, 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.