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, Chewable
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 1990
Label revision date
November 6, 2025
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
November 6, 2025
Manufacturer
L. N. K. International, Inc.
Registration number
M013
NDC root
50844-218

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 is a chewable pain reliever that comes in 81 mg tablets, designed to provide temporary relief from minor aches and pains. It has an orange flavor and is available in a pack of 36 chewable tablets. As a nonsteroidal anti-inflammatory drug (NSAID), it works by reducing inflammation and alleviating discomfort, making it a common choice for managing everyday pain.

Before using aspirin, especially for heart-related purposes, it's important to consult with your doctor or healthcare provider to ensure it's appropriate for you.

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 instructions carefully. You should not take more than the recommended amount. For each dose, make sure to drink a full glass of water. If you are 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 the proper use of this medication.

What to Avoid

You should avoid using this medication if you are allergic to aspirin or any other pain reliever or fever reducer. Additionally, do not use it for at least 7 days after having a tonsillectomy or oral surgery unless your doctor advises otherwise. If you have ever had an allergic reaction to this product or any of its ingredients, it’s important not to take it.

If you experience any signs of an allergic reaction, such as difficulty breathing or swelling, seek medical help immediately. You should also stop using the medication and consult your doctor if you notice symptoms of stomach bleeding, like vomiting blood or having bloody or black stools, or if you feel faint or have persistent stomach pain. Other reasons to stop use include ringing in the ears, worsening pain lasting more than 10 days, a fever that lasts more than 3 days, visible redness or swelling, or the emergence of new symptoms.

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 take blood thinners, other NSAIDs, consume alcohol regularly, are over 60, 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 immediately. Other concerning signs include ringing in the ears, worsening pain, prolonged fever, or 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 may lead to Reye’s syndrome, a rare but serious illness. Watch for any changes in behavior accompanied by nausea and vomiting, and consult a doctor if these occur. Additionally, be cautious of severe allergic reactions, which can include hives, facial swelling, shock, or asthma symptoms like wheezing. This product contains an NSAID, which can increase the risk of severe stomach bleeding, especially if you take blood thinners, have a history of stomach issues, consume alcohol regularly, or are over 60 years old.

Before using this product, consult your doctor if you have a history of stomach problems, high blood pressure, heart disease, liver cirrhosis, kidney disease, or asthma. It's also wise to check with a healthcare professional if you are taking medications for gout, diabetes, or arthritis. If you suspect an overdose, seek emergency medical help or contact a Poison Control Center immediately.

Stop using this product and call your doctor if you experience any signs of an allergic reaction, stomach bleeding (such as vomiting blood or having bloody stools), worsening pain, ringing in the ears, or any new symptoms. These could indicate a serious condition that requires medical attention.

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 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 the health of your baby by seeking guidance from your doctor.

Pediatric Use

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

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

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 have any history of stomach issues, high blood pressure, heart disease, liver cirrhosis (a liver condition), or kidney disease, you should consult your doctor before using certain medications.

Taking this precaution can help ensure your safety and well-being. Always discuss your health history with your healthcare provider to determine the best course of action for your specific 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 at room temperature, specifically at 25°C (77°F). It’s acceptable for the temperature to vary between 15°C and 30°C (59°F to 86°F) occasionally. Always check the end flap of the packaging for the expiration date and lot number, as this information is crucial for safety and effectiveness.

When handling the product, make sure to do so in a clean environment to maintain its integrity. Proper storage and careful handling will help you use the product safely and effectively.

Additional Information

You should take this medication orally. Before using it for your heart, it's important to talk to your doctor or another healthcare provider to ensure it's appropriate for you. They can provide guidance tailored to your specific health needs.

FAQ

What is the active ingredient in this product?

The active ingredient in this product is aspirin, which is a pain reliever classified as a nonsteroidal anti-inflammatory drug (NSAID).

What are the indications for using aspirin?

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

What should I do if I experience an allergic reaction?

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

How should I take the chewable tablets?

You should chew or crush the tablets completely before swallowing and 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 should take 4 to 8 chewable tablets every 4 hours, not exceeding 48 tablets in 24 hours unless directed by a doctor.

Are there any warnings for children using this product?

Children and teenagers recovering from chicken pox or flu-like symptoms should not use this product due to the risk of Reye's syndrome.

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

If you vomit blood, have bloody or black stools, feel faint, or have stomach pain that does not get better, stop use and ask a doctor immediately.

Can I use aspirin if I am pregnant or breastfeeding?

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

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

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

How should I store aspirin?

Store aspirin 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.

Patients are advised to drink a full glass of water with each dose to ensure proper hydration and facilitate the medication's effectiveness. Chewable tablets must be completely chewed or crushed before swallowing; they should not be swallowed whole.

For children under 12 years of age, the use of this medication is not recommended 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/fever reducer.

  • Individuals who have a history of allergic reactions to this product or any of its ingredients.

  • Patients who have undergone tonsillectomy or oral surgery within the past 7 days, unless directed by a healthcare professional.

In the event of an allergic reaction, immediate medical attention is required. Additionally, discontinue use and consult a physician if any of the following occur: signs of stomach bleeding (such as vomiting blood, bloody or black stools, faintness, or persistent stomach pain), tinnitus or hearing loss, worsening pain lasting more than 10 days, fever persisting beyond 3 days, presence of redness or swelling, or the emergence of new symptoms.

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, a rare but serious illness. If any changes in behavior accompanied by nausea and vomiting occur while using this product, it is imperative to consult a healthcare professional immediately.

Aspirin may induce severe allergic reactions, which can manifest as hives, facial swelling, shock, or asthma symptoms such as 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 the concurrent use of blood thinners (anticoagulants) or steroid medications, the use of other NSAIDs (prescription or nonprescription), consumption of three or more alcoholic beverages daily while using this product, being aged 60 or older, exceeding the recommended dosage or duration of use, or having a history of stomach ulcers or bleeding disorders.

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, high blood pressure, heart disease, liver cirrhosis, kidney disease, asthma, or if they are taking diuretics. Additionally, patients should seek guidance from a doctor or pharmacist if they are currently prescribed 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 are advised to discontinue use and contact a healthcare provider if they experience any signs of an allergic reaction, symptoms indicative of stomach bleeding (such as vomiting blood, bloody or black stools, faintness, or persistent stomach pain), ringing in the ears or hearing loss, worsening pain lasting more than 10 days, fever that worsens or persists beyond three days, redness or swelling, or the emergence of new symptoms. These may indicate a serious condition requiring prompt medical evaluation.

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 doctor immediately, as these may be early signs 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 help right away.

This product contains a nonsteroidal anti-inflammatory drug (NSAID), which may lead to severe stomach bleeding. The risk of this adverse reaction is heightened in patients who are taking blood thinners (anticoagulants) or steroid medications, those who consume three or more alcoholic drinks daily while using the product, individuals aged 60 or older, and those who take the medication for longer than directed or have a history of stomach ulcers or bleeding problems.

Patients are advised to stop using the product 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 concerning symptoms that warrant 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

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

For children under 12 years of age, the product should not be used unless directed by a doctor. In contrast, adults and children aged 12 years and older may take 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, 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, especially if they have a history of stomach problems, high blood pressure, heart disease, liver cirrhosis, or kidney disease.

Before initiating treatment, healthcare providers should inquire about the presence of any of these conditions in elderly patients, as they may necessitate closer monitoring or alternative therapeutic strategies. The potential for adverse effects, such as gastrointestinal bleeding, should be carefully weighed against the benefits of treatment in this population.

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 benefits and risks of aspirin use in this population to ensure maternal and fetal safety.

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, 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 during lactation.

Renal Impairment

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

Hepatic Impairment

Patients with hepatic impairment should consult a healthcare professional prior to use, particularly if they have conditions such as liver cirrhosis. It is essential for these patients to receive appropriate evaluation and monitoring of their liver function to ensure safe 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 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 to ensure patient safety and optimal outcomes.

Nonclinical Toxicology

It is especially important to avoid the use of aspirin at 20 weeks or later in pregnancy unless specifically directed by a healthcare professional, as it may lead to complications for the unborn child or during delivery. No non-teratogenic effects have been provided in the available data. Additionally, there is no information regarding nonclinical toxicology or animal pharmacology and toxicology in the insert.

Postmarketing Experience

Postmarketing experience has revealed that aspirin may lead to severe allergic reactions, which can manifest as hives, facial swelling, shock, and asthma (wheezing). Additionally, there have been indications that aspirin can cause severe stomach bleeding, particularly in individuals who are concurrently using blood thinning (anticoagulant) or steroid medications, taking other drugs that contain prescription or nonprescription NSAIDs, consuming three or more alcoholic drinks daily while using this product, are aged 60 or older, exceed the recommended dosage or duration of use, or have a history of stomach ulcers or bleeding disorders. Furthermore, reports of Reye’s syndrome have been documented in children and teenagers who have or are recovering from chickenpox or flu-like symptoms following the use of aspirin.

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 important for patients to understand the seriousness of an overdose and the necessity of prompt action to ensure their safety.

Storage and Handling

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

Healthcare professionals are advised to check the end flap of the packaging for the expiration date and lot number to ensure proper inventory management and product safety.

Additional Clinical Information

The product is administered orally. Clinicians should advise patients to consult with their doctor or healthcare provider prior to using this product for heart-related conditions. No further information is available regarding laboratory tests, abuse potential, or postmarketing experiences.

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.