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Aspirin

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Active ingredient
Aspirin 325 mg
Other brand names
Drug classes
Nonsteroidal Anti-inflammatory Drug, Platelet Aggregation Inhibitor
Dosage form
Tablet, Film Coated
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2024
Label revision date
October 17, 2025
Active ingredient
Aspirin 325 mg
Other brand names
Drug classes
Nonsteroidal Anti-inflammatory Drug, Platelet Aggregation Inhibitor
Dosage form
Tablet, Film Coated
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2024
Label revision date
October 17, 2025
Manufacturer
Meijer Distribution, Inc.
Registration number
M013
NDC root
79481-1570

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Drug Overview

Aspirin is a type of medication known as a nonsteroidal anti-inflammatory drug (NSAID) that is commonly used to relieve pain and reduce fever. Each coated tablet contains 325 mg of aspirin, which can temporarily alleviate minor pain associated with conditions such as arthritis, headaches, muscle aches, menstrual cramps, toothaches, and the discomfort and fever that often accompany colds.

This medication is designed to provide safe pain relief, making it a popular choice for many individuals seeking to manage everyday aches and pains.

Uses

You can use this medication to temporarily relieve various types of minor pain, including arthritis pain, headaches, muscle aches, menstrual cramps, toothaches, and discomfort associated with colds, such as pain and fever. It’s designed to help you feel more comfortable during these common ailments.

Rest assured, there are no teratogenic effects (which means it does not cause birth defects) or nonteratogenic effects (which refers to effects that do not cause harm to the fetus) associated with this medication. This makes it a safer option for those concerned about potential risks.

Dosage and Administration

When taking this medication, it's important to follow the dosage instructions carefully. For adults and children aged 12 years and older, you can take either 1 or 2 tablets every 4 hours, or 3 tablets every 6 hours. However, make sure not to exceed 12 tablets in a 24-hour period unless your doctor has specifically instructed you to do so. Always drink a full glass of water with each dose to help the medication work effectively.

If you have children under 12 years old, do not give them this medication unless a doctor has directed you to do so. Remember, it's crucial to stick to the recommended dosage and not take more than directed to ensure your safety and well-being.

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 these precautions helps ensure your safety and well-being.

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. Additionally, be cautious of potential severe allergic reactions, which may include facial swelling, hives, shock, or asthma symptoms like wheezing.

This product contains a nonsteroidal anti-inflammatory drug (NSAID), which can increase the risk of severe stomach bleeding, especially if you are over 60, taking blood thinners or steroids, using other NSAIDs, or have a history of stomach ulcers. If you experience symptoms such as faintness, vomiting blood, black or bloody stools, or persistent stomach pain, you should stop using the product and consult a doctor immediately. Other concerning signs include ringing in the ears, worsening pain, or new symptoms.

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 allergic reactions, which may include facial swelling, shock, hives, or asthma symptoms like wheezing. This product contains a nonsteroidal anti-inflammatory drug (NSAID), which can increase the risk of severe stomach bleeding, especially if you are over 60, taking blood thinners or steroids, using other NSAIDs, or have a history of stomach issues.

Before using this product, consult your doctor if you are on a diuretic, have high blood pressure, heart disease, liver cirrhosis, kidney disease, or asthma. If you experience any signs of an allergic reaction or stomach bleeding—such as 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 or contact a Poison Control Center. Signs of an overdose can vary, but they may include unusual symptoms that are more severe than what you would typically experience with the medication.

Don’t wait for symptoms to worsen; acting quickly can make a significant difference in your safety and health. Always keep emergency contact information handy, and remember that it’s better to be safe and get checked out if you have any concerns about an overdose.

Pregnancy Use

If you are pregnant or breastfeeding, it’s crucial 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. Avoid using it after 20 weeks of pregnancy unless your doctor specifically advises you to do so, as it 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 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 professional advice.

Pediatric Use

It's important to be cautious when giving this product to children. If your child is under 12 years old, you should only use it if a doctor specifically advises you to do so. Additionally, if your child has or is recovering from chickenpox or flu-like symptoms, they should not use this product. Watch for any changes in behavior accompanied by nausea and vomiting, as these could be early signs of Reye's syndrome, a rare but serious condition. If you notice these symptoms, consult a doctor immediately.

For children aged 12 and older, the recommended dosage is 1 or 2 tablets every 4 hours, or 3 tablets every 6 hours, but do not exceed 12 tablets in a 24-hour period unless directed 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 of certain health risks associated with medications. If you are 60 years or older, there is a higher chance of experiencing severe stomach bleeding when taking certain drugs. This risk means that you should discuss your medications with your healthcare provider, who can help you understand the potential side effects and adjust your treatment plan if necessary.

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

Renal Impairment

If you have kidney problems, it's important to consult your doctor before using this medication. This is especially crucial if you also have high blood pressure, heart disease, or liver cirrhosis, as these conditions can affect how your body processes the medication. Your 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.

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 can safely be kept within a range of 15°-30°C (59°-86°F) for short periods. Always check the end flap for the expiration date and lot number, as this information is crucial for your safety and the product's effectiveness.

When handling the product, make sure to do so in a clean environment to maintain its integrity. Proper storage and handling are essential for ensuring that the product remains safe and effective for use.

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 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.

FAQ

What is Aspirin used for?

Aspirin is used to temporarily relieve minor pain from arthritis, headaches, muscle pain, menstrual pain, toothaches, and pain and fever from colds.

What should I do if I experience an allergic reaction to Aspirin?

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

What are the dosage instructions for adults and children over 12?

Adults and children 12 years and over should take 1 or 2 tablets every 4 hours or 3 tablets every 6 hours, not exceeding 12 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 precautions should I take if I have certain health conditions?

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

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 there a risk of Reye's syndrome with Aspirin?

Yes, children and teenagers recovering from chicken pox or flu-like symptoms should not use Aspirin, as it may lead to Reye's syndrome, a rare but serious illness.

What should I do if I am pregnant or breastfeeding?

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

What should I do if I miss a dose?

If you miss a dose, take it as soon as you remember, but do not take more than directed.

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.

Uses and Indications

This drug is indicated for the temporary relief of minor pain associated with various conditions, including arthritis, headache, muscle pain, menstrual pain, toothache, and the pain and fever associated with colds.

There are no teratogenic or nonteratogenic effects reported for 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 as follows: take 1 or 2 tablets every 4 hours, or 3 tablets every 6 hours. The total daily dosage must not exceed 12 tablets within a 24-hour period unless specifically directed by a healthcare professional.

For children under 12 years of age, the use of this medication is not recommended unless directed by a physician.

Patients are advised to consume a full glass of water with each dose to ensure proper administration and absorption of the medication.

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, 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 facial swelling, shock, hives, 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 is increased in individuals who are 60 years of age or older, those taking anticoagulants or steroid medications, individuals using other NSAIDs (including aspirin, ibuprofen, or naproxen), or those who exceed the recommended dosage or duration of use. Patients with a history of stomach ulcers or bleeding problems, as well as those consuming three or more alcoholic beverages daily while using this product, are also at heightened risk.

Healthcare professionals should advise patients to consult a doctor prior to use if they are taking diuretics, have a history of stomach issues such as heartburn, or have conditions such as high blood pressure, heart disease, liver cirrhosis, or kidney disease. Additionally, patients should seek guidance if they are on 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 are advised to discontinue use and contact a healthcare provider if they experience any signs of an allergic reaction, such as difficulty breathing or swelling, or if they exhibit symptoms indicative of stomach bleeding, including feeling faint, vomiting blood, passing bloody or black stools, or experiencing persistent stomach pain. Other concerning symptoms warranting medical consultation include ringing in the ears, worsening pain lasting more than 10 days, fever persisting beyond 3 days, visible redness or swelling, or the emergence of new symptoms, which may indicate a serious condition.

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 facial swelling, shock, hives, 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 60 years of age or older, those taking blood thinners or steroid medications, individuals using other NSAIDs (including aspirin, ibuprofen, or naproxen), and patients with a history of stomach ulcers or bleeding problems. Furthermore, the risk increases with prolonged use or higher dosages, as well as in those who consume three or more alcoholic drinks daily while using this product.

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. 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 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. Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Aspirin.
Details

Pediatric Use

Pediatric patients under 12 years of age should not use this product unless directed by a healthcare professional. For adolescents aged 12 years and older, the recommended dosage is 1 or 2 tablets every 4 hours, or 3 tablets every 6 hours, with a maximum of 12 tablets in a 24-hour period unless otherwise directed by a physician.

Caution is advised for children and teenagers who have or are recovering from chickenpox or flu-like symptoms, as they are at risk for Reye's syndrome. If any changes in behavior accompanied by nausea and vomiting occur while using this product, a healthcare provider should be consulted immediately, as these may be early signs of this rare but serious condition.

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 ratio 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. The use of aspirin during pregnancy, particularly at 20 weeks gestation or later, is associated with potential risks. Specifically, it may lead to adverse effects on fetal outcomes or complications during delivery. Therefore, it is crucial that pregnant patients only use aspirin under the guidance of a healthcare provider if deemed necessary.

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 unless specifically directed by a physician, as it may pose risks to the unborn child or lead to complications during delivery. There is no specific data available regarding the excretion of this medication in breast milk or its effects on breastfed infants. Therefore, caution is recommended when considering its use during lactation.

Renal Impairment

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

Hepatic Impairment

Patients with hepatic impairment should consult a healthcare professional prior to use, particularly if they have conditions such as liver cirrhosis. It is essential for these patients to receive appropriate evaluation and monitoring of their liver function to ensure safe and effective use of the medication. Adjustments to dosage may be necessary based on the severity of liver 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 in monitoring for symptoms that may arise from an overdose. While specific symptoms are not detailed in the provided information, it is essential to remain alert to any unusual or severe reactions in the patient.

Management of an overdose should be guided by established protocols, which may include supportive care and symptomatic treatment as necessary. The healthcare provider should ensure that the patient is stabilized and that any life-threatening conditions are addressed promptly.

In summary, immediate medical attention is essential in cases of overdose, and healthcare professionals should be prepared to implement appropriate management strategies based on the clinical presentation of the patient.

Nonclinical Toxicology

It is especially important not to use aspirin at 20 weeks or later in pregnancy unless definitely directed to do so by a doctor, as it may cause problems in the unborn child or complications during delivery. No specific non-teratogenic effects have been identified in the available data. Additionally, there are no details regarding nonclinical toxicology or animal pharmacology and toxicology provided in the current information.

Postmarketing Experience

Postmarketing experience has indicated that aspirin may lead to severe allergic reactions, which can manifest as facial swelling, shock, hives, and asthma (wheezing). Additionally, reports suggest that aspirin may be associated with severe stomach bleeding, particularly in individuals aged 60 years or older, those taking anticoagulant or steroid medications, individuals using other prescription or nonprescription NSAIDs, those exceeding the recommended dosage, individuals with a history of stomach ulcers or bleeding issues, and those consuming three or more alcoholic drinks daily while using the product.

Adverse reactions documented in postmarketing experience include signs indicative of stomach bleeding, such as feelings of faintness, vomiting blood, the presence of bloody or black stools, and persistent stomach pain. Other reported adverse reactions encompass tinnitus or hearing loss, exacerbation of pain lasting more than 10 days, worsening fever persisting beyond 3 days, the appearance of redness or swelling, and the emergence of new symptoms.

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 essential for patients to understand the importance of prompt action in such situations to ensure their safety and well-being.

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 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 the use of aspirin after 20 weeks of pregnancy unless explicitly 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, 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.