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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
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2026
Label revision date
March 19, 2026
Active ingredient
Aspirin 81 mg
Other brand names
Drug classes
Nonsteroidal Anti-inflammatory Drug, Platelet Aggregation Inhibitor
Dosage form
Tablet
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2026
Label revision date
March 19, 2026
Manufacturer
Grocery Outlet
Registration number
M013
NDC root
85828-372

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Drug Overview

Aspirin is a medication commonly used for the temporary relief of minor aches and pains, such as headaches, muscle aches, and toothaches. It can also be recommended by your doctor for other specific uses.

It's important to note that aspirin has a delayed action, meaning it may not provide quick relief for symptoms that require immediate attention. This characteristic makes it more suitable for managing ongoing discomfort rather than acute pain.

Uses

This product is designed to help you find temporary relief from minor aches and pains, as advised by your doctor. However, keep in mind that it works slowly, so it may not be the best choice if you need quick relief from headaches or other symptoms that require immediate attention.

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

Dosage and Administration

When taking this medication, it's important to 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 otherwise.

If you are considering this medication for a child under 12 years old, it's essential to consult a doctor first to ensure it's safe and appropriate for their age and weight. Always follow these guidelines carefully to ensure safe and effective use of the medication.

What to Avoid

You should avoid using this medication if you have ever had an allergic reaction to any other pain reliever or fever reducer. It's important to be cautious and stop using the medication immediately if you experience any signs of an allergic reaction or stomach bleeding, such as feeling faint, vomiting blood, having bloody or black stools, or experiencing persistent stomach pain. If your pain worsens or lasts more than 10 days, or if you notice any redness, swelling, new symptoms, or issues like ringing in the ears or loss of hearing, seek medical help right away.

Remember, this medication is classified as a controlled substance, which means it has the potential for abuse or misuse, and dependence (a condition where you rely on a substance) can occur. Always follow your healthcare provider's instructions and use this medication responsibly.

Side Effects

You should be aware of some important warnings and potential side effects associated with this product. If you are a child or teenager recovering from chickenpox or flu-like symptoms, you should avoid using it due to the risk of Reye’s syndrome, a rare but serious illness. Additionally, aspirin can cause severe allergic reactions, which may include hives, facial swelling, asthma (wheezing), or even 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 other NSAIDs. If you experience symptoms such as faintness, vomiting blood, or black stools, you should stop using the product and consult a doctor immediately. It's also crucial to avoid using aspirin during the last three months of pregnancy unless directed by a healthcare professional, as it may harm the unborn child or complicate delivery.

Warnings and Precautions

It's important to be aware of some serious warnings when using this product. If you are a child or teenager recovering from chickenpox or flu-like symptoms, you should not use this product, as it could lead to Reye’s syndrome, a rare but serious illness. Additionally, be cautious of potential severe allergic reactions, which may include hives, facial swelling, or difficulty breathing. This product can also 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 (nonsteroidal anti-inflammatory drugs).

Before using this product, consult your doctor if you have a history of stomach problems, high blood pressure, heart disease, liver cirrhosis, or kidney disease. It's also wise to check with a healthcare professional 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 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. 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 get help right away. 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 ensures that you are making safe choices for both you and your baby.

Particularly, avoid using aspirin during the last three months of your pregnancy unless your doctor has specifically instructed you to do so. Taking aspirin at this stage can lead to potential issues for your unborn child or complications during delivery. Always prioritize your health and your baby's well-being 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 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 giving this product to children and teenagers. If your child has or is recovering from chicken pox 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, it's essential to consult a doctor before use. 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 directed by a doctor. Always prioritize your child's safety and seek medical advice when in doubt.

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 make informed decisions about your treatment options.

Renal Impairment

If you have kidney problems, it's important to consult your doctor before using this medication. This is especially crucial if you also have high blood pressure, heart disease, or liver cirrhosis, as these conditions can affect how your body processes the medication. Your healthcare provider will help determine if it's safe for you and may suggest adjustments to your dosage or additional monitoring to ensure your safety. Always prioritize open communication with your doctor regarding your health conditions.

Hepatic Impairment

If you have liver problems, such as liver cirrhosis (a severe scarring of the liver), it’s important to consult your doctor before using this medication. Your healthcare provider can help determine if it’s safe for you, especially if you also have other conditions like high blood pressure or heart disease.

Always prioritize 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 tests you might be undergoing. This way, you can avoid any potential issues and ensure the best possible care.

Storage and Handling

To ensure the safety and effectiveness of your product, store it at room temperature, ideally between 20° and 25°C (68° and 77°F). This temperature range helps maintain the product's integrity.

When handling the product, be sure to check that the imprinted seal under the safety cap is intact. If the seal is broken or missing, do not use the product, as this may indicate that it has been compromised. Following these 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 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 for the temporary relief of minor aches and pains or as recommended by your doctor.

How should I take Aspirin?

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.

What should I do if I experience an allergic reaction?

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

What are the signs of stomach bleeding I should watch for?

Signs of stomach bleeding include feeling faint, vomiting blood, having bloody or black stools, and stomach pain that does not improve.

Can children use Aspirin?

Children under 12 years should consult a doctor before use. Aspirin should not be used in children and teenagers recovering from chicken pox or flu-like symptoms due to the risk of Reye’s syndrome.

Is it safe to use Aspirin during pregnancy?

You should ask a health professional before using Aspirin if you are pregnant or breastfeeding. It is especially important not to use it during the last 3 months of pregnancy unless directed by a doctor.

What should I do if I miss a dose?

If you miss a dose, take it as soon as you remember. If it's almost time for your next dose, skip the missed dose and continue with your regular schedule.

What precautions should I take before using Aspirin?

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

What should I do in case of an overdose?

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

How should I store Aspirin?

Store Aspirin at room temperature between 20°–25°C (68°–77°F) and do not use if the imprinted seal under the safety cap is broken or missing.

Packaging Info

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

Packaging configurations for Aspirin.
Details

Drug Information (PDF)

This file contains official product information for Aspirin, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

No description information is available for the specified drug.

Uses and Indications

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

Limitations of Use: There are no teratogenic or nonteratogenic effects associated with this drug.

Dosage and Administration

Patients should take the medication with a full glass of water to ensure proper administration and absorption.

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, it is advised to consult a physician for appropriate dosing recommendations.

Contraindications

Use of this product is contraindicated in individuals with a history of allergic reactions to any other pain reliever or fever reducer.

Patients should discontinue use and consult a healthcare professional if they experience any signs of an allergic reaction or symptoms indicative of stomach bleeding, including but not limited to: feeling faint, vomiting blood, passing bloody or black stools, persistent stomach pain, worsening pain lasting more than 10 days, redness or swelling, the emergence of new symptoms, or experiencing ringing in the ears or loss of hearing.

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, as these may be early signs of Reye’s syndrome.

Aspirin may induce severe allergic reactions, which can manifest as hives, facial swelling, asthma (wheezing), or shock. Healthcare professionals should be vigilant for these symptoms 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 individuals 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.

Healthcare providers 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 taking diuretics or those with asthma should seek medical advice before use. It is also recommended that patients on prescription medications for diabetes, gout, or arthritis consult with their healthcare provider or pharmacist prior to using this product.

In the event of an overdose, immediate medical assistance should be sought, or the Poison Control Center (1-800-222-1222) should be contacted without delay.

Patients should discontinue use and contact their doctor if they experience any signs of an allergic reaction or any of the following symptoms indicative of stomach bleeding: feeling faint, vomiting blood, having bloody or black stools, experiencing persistent stomach pain, or if pain worsens or lasts longer than 10 days. Additionally, any new symptoms, redness or swelling, or symptoms such as ringing in the ears or loss of hearing warrant immediate medical consultation.

Side Effects

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

Aspirin may also cause severe allergic reactions, which can manifest as hives, facial swelling, asthma (wheezing), or shock. Patients should seek immediate medical attention if they experience any signs of an allergic reaction.

The 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 aged 60 or older, have a history of stomach ulcers or bleeding problems, are taking blood thinners or steroid medications, consume three or more alcoholic drinks daily while using the product, or take other medications containing NSAIDs. Patients should be vigilant for signs of stomach bleeding, which include feeling faint, vomiting blood, having bloody or black stools, experiencing persistent stomach pain, or noticing new symptoms such as ringing in the ears or loss of hearing. If any of these symptoms occur, patients should stop using the product and consult a doctor.

Patients with a history of stomach problems, high blood pressure, heart disease, liver cirrhosis, or kidney disease should consult a doctor before using this product. Additionally, those taking diuretics or prescription medications for diabetes, gout, or arthritis should seek advice from a healthcare professional prior to use.

It is particularly important for patients to avoid using aspirin during the last three months of pregnancy unless specifically directed by a doctor, as it may pose risks to the unborn child or lead to complications during delivery.

Drug Interactions

There are currently no documented drug interactions associated with the use of 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 (aspirin 81 mg). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Aspirin.
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. 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 children under 12 years of age, it is advised to consult a doctor before use. For adolescents and adults aged 12 years and older, the recommended dosage is 4 to 8 tablets every 4 hours, with a maximum of 48 tablets in a 24-hour period unless otherwise directed by a healthcare provider.

Geriatric Use

Elderly patients, particularly those aged 60 and older, are at an increased risk for severe stomach bleeding. It is essential for healthcare providers to exercise caution when prescribing this medication to geriatric patients, 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 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 the unborn child or complications during delivery. Therefore, it is essential that pregnant women or those who are breastfeeding seek medical advice prior to use to ensure safety for both the mother and the fetus.

Lactation

Lactating mothers are advised to consult a health professional before using this medication while breastfeeding. It is particularly important to avoid the use of aspirin during the last three months of pregnancy unless specifically directed by a doctor, as it may pose risks to the unborn child or lead to complications during delivery. There is no specific data provided 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 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. Healthcare professionals are advised to contact a Poison Control Center at 1-800-222-1222 for guidance on managing the situation effectively.

Prompt intervention is crucial to mitigate potential adverse effects associated with overdose. Symptoms may vary depending on the substance involved, and healthcare providers should be prepared to assess and manage these symptoms as they arise.

Management procedures may include supportive care and symptomatic treatment, tailored to the specific clinical presentation of the patient. Continuous monitoring and evaluation are essential to ensure patient safety and to address any complications that may develop during the course of treatment.

Nonclinical Toxicology

It is especially important not to use aspirin during the last three months of pregnancy unless specifically 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 regarding nonclinical toxicology or animal pharmacology and toxicology provided in the text.

Postmarketing Experience

Postmarketing experience has revealed reports of serious adverse reactions associated with the use of aspirin. Notable among these are gastrointestinal bleeding, allergic reactions, and Reye's syndrome.

Gastrointestinal bleeding has been reported, particularly in patients with a history of ulcers or those concurrently using anticoagulants. Additionally, allergic reactions, including cases of anaphylaxis, have been documented. Reye's syndrome has been observed in children and teenagers who have taken aspirin during viral infections.

Patient Counseling

Patients should be advised to seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222 in the event of an overdose. It is crucial to inform patients that they should not use this medication if they have ever experienced an allergic reaction to any other pain reliever or fever reducer.

Healthcare providers should instruct patients to discontinue use and consult a doctor if they experience any signs of an allergic reaction, which may require urgent medical attention. Additionally, patients should be made aware of the signs of potential stomach bleeding, including feeling faint, vomiting blood, having bloody or black stools, experiencing stomach pain that does not improve, or if pain worsens or persists for more than 10 days. Patients should also report any redness or swelling, the emergence of new symptoms, or symptoms such as ringing in the ears or loss of hearing.

It is important for healthcare providers to encourage patients 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. Patients with high blood pressure, heart disease, liver cirrhosis, or kidney disease should also be advised to seek medical guidance prior to use. Furthermore, patients taking diuretics or those with asthma should be encouraged to discuss their conditions with their healthcare provider before starting this medication.

Lastly, patients should be reminded to consult a doctor or pharmacist if they are currently taking prescription medications for diabetes, gout, or arthritis, as these may interact with the treatment.

Storage and Handling

The product is supplied in a configuration that includes an imprinted seal under the safety cap. It is essential to ensure that this seal is intact before use, as the product should not be utilized if the seal is broken or missing.

For optimal storage, the product must be kept at room temperature, specifically within the range of 20° to 25°C (68° to 77°F). Proper handling and storage conditions are crucial to maintain the integrity and efficacy of the product.

Additional Clinical Information

The medication is administered orally. Clinicians should advise patients who are pregnant or breastfeeding to consult a health professional prior to use. It is particularly crucial to avoid 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. No further information is available regarding laboratory tests, abuse potential, or postmarketing experience.

Drug Information (PDF)

This file contains official product information for Aspirin, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Data Generation & Sources

This page was automatically generated and is maintained by the AllDrugs AI Data-Science Team. It was built from the FDA Structured Product Label (DailyMed) for Aspirin, retrieved by a validated AI data-extraction workflow.

All FDA-listed dosage forms and strengths are shown in the Packaging & NDC Codes section above. Regulatory status appears in the Summary Information panel above and was verified in the FDA National Drug Code directory and the NSDE NDC Directory daily file.

Note: an automated daemon monitors NSDE checksums; when the record for this NDC changes, the new file is pulled instantly and this page is refreshed.

No human clinician has reviewed this version.

Learn more in our Editorial Policy

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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.