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Bayer Aspirin

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Active ingredient
Aspirin 500 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 2014
Label revision date
December 4, 2025
Active ingredient
Aspirin 500 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 2014
Label revision date
December 4, 2025
Manufacturer
Bayer HealthCare LLC.
Registration number
M013
NDC root
0280-2020

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Drug Overview

This medication is designed to temporarily relieve various types of pain, including headaches, muscle pain, menstrual pain, toothaches, and minor arthritis pain. It can also help reduce fever associated with colds. If you're experiencing any of these discomforts, this medication may provide you with the relief you need.

Uses

You can use this medication to temporarily relieve various types of pain and discomfort. It is effective for headaches, muscle pain, toothaches, and menstrual pain. Additionally, it can help reduce pain and fever associated with colds, as well as minor pain from arthritis.

This medication is designed to provide you with quick relief, making it a useful option when you're dealing with these common ailments.

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 1 or 2 caplets every 4 to 6 hours as needed. However, make sure not to exceed 8 caplets in a 24-hour period to avoid potential side effects.

If you have children under 12 years old, it's best to consult a doctor before giving them this medication. They can provide guidance on the appropriate dosage and ensure it's safe for your child. Always follow these instructions carefully to ensure safe and effective use of the medication.

What to Avoid

You should avoid using this product if you are allergic to aspirin or any other pain reliever or fever reducer. Additionally, if you have ever experienced an allergic reaction to this product or any of its ingredients, it is important not to use it. Taking this medication under these circumstances could lead to serious health issues. Always prioritize your safety and consult with a healthcare professional if you have any concerns about allergies or reactions.

Side Effects

Using this product may come with some serious risks. If you are a child or teenager recovering from chickenpox or flu-like symptoms, you should avoid it due to the potential for Reye’s syndrome, a rare but serious illness. 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 lead to severe stomach bleeding, especially if you are over 60, have a history of stomach ulcers, or consume alcohol regularly.

You should stop using this product and seek medical attention immediately if you experience any signs of an allergic reaction or stomach bleeding, such as feeling faint, vomiting blood, or having bloody or black stools. It's also important to consult a doctor before using this product if you have a history of stomach problems, high blood pressure, heart disease, liver cirrhosis, or kidney disease, or if you are taking certain medications for gout, diabetes, or arthritis.

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 can include hives, facial swelling, asthma (wheezing), or even shock. This product contains a nonsteroidal anti-inflammatory drug (NSAID), which may 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 steroids.

You should stop using this product and call your doctor 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 stomach pain that worsens or lasts more than 10 days. If you notice any new symptoms, fever lasting more than three days, or ringing in your ears, seek medical advice. In case of an overdose, it’s crucial to get emergency medical help or contact a Poison Control Center immediately.

Overdose

It appears that there is no specific information available regarding overdosage for this medication. However, it's always important to be aware of the signs of an overdose, which can include unusual drowsiness, confusion, or difficulty breathing. If you suspect that you or someone else may have taken too much of a medication, it’s crucial to seek immediate medical help.

In case of an overdose, contact your local emergency services or go to the nearest hospital. Having the medication packaging or information on hand can help medical professionals provide the best care. Always remember that when it comes to medications, it's better to be safe and get help if you have any concerns.

Pregnancy Use

If you are pregnant or breastfeeding, it’s crucial to consult with a healthcare professional before using this medication. This is to ensure your safety and the well-being of your baby.

Particularly, avoid using aspirin during the last three months of your pregnancy unless your doctor specifically instructs 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 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. Additionally, if you notice any changes in their behavior along with nausea and vomiting while using it, contact a doctor right away, as these could be early signs of Reye’s syndrome, a rare but serious condition.

For dosing, adults and children aged 12 years and older can take 1 or 2 caplets every 4 to 6 hours, but they should not exceed 8 caplets in a 24-hour period. If your child is under 12 years old, it's best to consult a doctor before giving them this product.

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 risk is especially relevant if you have a history of stomach issues, high blood pressure, heart disease, liver cirrhosis (a liver condition), or kidney disease.

Before starting any new medication, it's wise to consult with your doctor, particularly if any of these warnings apply to you. Your healthcare provider can help ensure that your treatment is safe and appropriate for your specific health needs.

Renal Impairment

If you have kidney problems, it's important to know that there are no specific guidelines or dosage adjustments mentioned for your condition in the available information. This means that the usual recommendations for monitoring or safety considerations related to renal impairment (kidney issues) are not provided.

Always consult your healthcare provider for personalized advice and to ensure that any medications you take are safe and appropriate for your kidney health. They can help you understand how your condition may affect your treatment and what steps to take for your safety.

Hepatic Impairment

If you have liver problems, it's important to know that there are no specific guidelines or dosage adjustments mentioned for your condition in the available information. This means that the standard recommendations apply, but you should always consult your healthcare provider for personalized advice. They can help determine the best approach for your treatment and monitor your liver function as needed.

Make sure to keep your doctor informed about your liver health, as they may want to conduct regular tests to ensure your safety while using any medication. Your well-being is a priority, so don't hesitate to ask questions or express any concerns you may have.

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 avoid any potential issues and receive the best care possible.

Storage and Handling

It's important to store your product at room temperature, ensuring it does not exceed 40ºC (104ºF) to maintain its effectiveness. Be sure to keep the carton, as it contains essential directions and warnings that you will need for safe use.

When handling the product, always follow the instructions provided in the carton to ensure safety and proper usage. If you have any questions about the handling or storage, refer back to the carton for guidance.

Additional Information

No further information is available.

FAQ

What conditions does this drug temporarily relieve?

This drug temporarily relieves headache, pain and fever of colds, muscle pain, menstrual pain, toothache, and minor pain of arthritis.

What is the recommended dosage for adults and children over 12?

Adults and children 12 years and over should take 1 or 2 caplets every 4 to 6 hours, not exceeding 8 caplets in 24 hours.

What should I do if I am under 12 years old?

If you are under 12 years old, consult a doctor before use.

Are there any allergies I should be aware of?

Do not use this product if you are allergic to aspirin or any other pain reliever/fever reducer, or if you have had an allergic reaction to this product or its ingredients.

What is Reye’s syndrome and who is at risk?

Reye’s syndrome is a rare but serious illness. Children and teenagers recovering from chicken pox or flu-like symptoms should not use this product.

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

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

Can I take this drug if I am pregnant or breastfeeding?

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

What should I do in case of overdose?

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

How should I store this medication?

Store at room temperature and avoid excessive heat above 40ºC (104ºF).

Packaging Info

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

Packaging configurations for Bayer Aspirin.
Details

Drug Information (PDF)

This file contains official product information for Bayer 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 various types of pain and discomfort, including headache, muscle pain, menstrual pain, toothache, and minor pain associated with arthritis. Additionally, it is effective in alleviating pain and fever associated with colds.

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 1 to 2 caplets every 4 to 6 hours as needed. The total daily dosage must not exceed 8 caplets within a 24-hour period.

For children under 12 years of age, it is advised to consult a healthcare professional for appropriate dosing recommendations.

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 administered to patients who have a history of allergic reactions to this product or any of its components.

Warnings and Precautions

Patients should be informed of the following warnings and precautions associated with the use of this product.

Reye’s Syndrome Children and teenagers who are experiencing or 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 healthcare professional, as these symptoms may indicate the onset of Reye’s syndrome, a rare but serious condition.

Allergy Alert 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.

Stomach Bleeding Warning 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 patients who meet any of the following criteria:

  • Are aged 60 years or older

  • Have a history of stomach ulcers or bleeding disorders

  • Are concurrently using anticoagulants or steroid medications

  • Are taking other NSAIDs, whether prescription or over-the-counter (e.g., aspirin, ibuprofen, naproxen)

  • Consume three or more alcoholic beverages daily while using this product

  • Exceed the recommended dosage or duration of use

Discontinuation of Use Patients should be advised to stop using the product and consult a healthcare provider if any of the following occur:

  • Signs of an allergic reaction

  • Symptoms indicative of stomach bleeding, including feeling faint, vomiting blood, passing bloody or black stools, or experiencing persistent stomach pain

  • Pain that worsens or lasts longer than 10 days

  • Presence of redness or swelling

  • Fever lasting more than three days

  • Onset of new symptoms

  • Ringing in the ears or loss of hearing

Emergency Medical Help In the event of an overdose, it is crucial to seek emergency medical assistance or contact a Poison Control Center immediately.

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.

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

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, have a history of stomach ulcers or bleeding problems, are taking anticoagulants or steroid medications, consume three or more alcoholic drinks daily, or exceed the recommended dosage or duration of use. Patients should 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.

Common adverse reactions may include symptoms that warrant medical consultation, such as redness or swelling, fever lasting more than three days, new symptoms, or ringing in the ears or loss of hearing. 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. Furthermore, patients taking diuretics or prescription medications for gout, diabetes, or arthritis should also seek advice from a healthcare professional prior to use.

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 Bayer Aspirin (bayer aspirin extra strength). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Bayer 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, a rare but serious illness. If 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.

For dosing, adults and children aged 12 years and older may take 1 or 2 caplets every 4 to 6 hours, with a maximum of 8 caplets in a 24-hour period. For children under 12 years of age, consultation with a doctor is advised prior to use.

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 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 before using this medication. 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 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 have no specific information regarding dosage adjustments, special monitoring, or safety considerations provided in the text. Therefore, healthcare professionals should exercise caution and consider individual patient factors when prescribing to this population. Regular monitoring of renal function may be warranted in patients with reduced kidney function to ensure safety and efficacy.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to the use of this medication. Consequently, there are no established dosage adjustments, special monitoring requirements, or precautions for individuals with compromised liver function. It is recommended that healthcare providers exercise caution when prescribing this medication to patients with hepatic impairment, given the lack of data on its safety and efficacy in this population. Regular monitoring of liver function may be considered as part of standard clinical practice.

Overdosage

In the absence of specific overdosage information, it is essential for healthcare professionals to remain vigilant regarding the potential for overdose with this medication. In cases where an overdose is suspected, immediate medical attention should be sought.

Healthcare providers are advised to monitor patients closely for any signs or symptoms that may indicate an overdose. These may include, but are not limited to, altered mental status, cardiovascular instability, or gastrointestinal disturbances.

Management of an overdose should be guided by the clinical presentation of the patient. Supportive care is paramount, and symptomatic treatment should be initiated as necessary. It is recommended that healthcare professionals consult local poison control centers or relevant toxicology resources for further guidance on the management of overdose cases.

In summary, while specific overdosage information is not available, healthcare professionals should exercise caution, remain alert to potential overdose symptoms, and implement appropriate management strategies in the event of an overdose.

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

Postmarketing experience has revealed reports of various adverse reactions, including gastrointestinal bleeding, allergic reactions, and other serious events. Notably, there have been rare cases of Reye's syndrome associated with the use of aspirin in children and teenagers recovering from chickenpox or flu-like symptoms. Additionally, reports of severe allergic reactions have been documented, encompassing hives, facial swelling, asthma (wheezing), and shock. Instances of stomach bleeding have also been reported, particularly among patients who are older, have a history of stomach ulcers or bleeding problems, or are concurrently taking other NSAIDs or anticoagulants.

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 or contact a Poison Control Center immediately.

Patients must be informed not to use this product if they are allergic to aspirin or any other pain reliever or fever reducer. They should also refrain from using it if they have previously experienced an allergic reaction to this product or any of its ingredients. In the case of an allergic reaction, patients should stop using the medication and seek medical assistance right away.

Healthcare providers should counsel patients to discontinue use 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 stomach pain that does not improve. Additionally, patients should be advised to stop use and seek medical advice if their pain worsens or persists for more than 10 days, if redness or swelling occurs, if a fever lasts more than 3 days, or if new symptoms arise. Patients should also be informed to stop use and consult a doctor if they experience ringing in the ears or a loss of hearing.

It is important for healthcare providers to recommend that patients ask a doctor before use if the warning regarding stomach bleeding applies to them. Patients with a history of stomach problems, such as heartburn, should also consult a doctor prior to use. Furthermore, patients with high blood pressure, heart disease, liver cirrhosis, or kidney disease should seek medical advice before using this medication. Those taking diuretics, or who have asthma, should also consult a doctor before use. Lastly, patients should be encouraged to speak with a doctor or pharmacist if they are taking prescription medications for gout, diabetes, or arthritis.

Storage and Handling

The product is supplied in a carton that contains essential directions and warnings; therefore, it is important to retain the carton for reference. It should be stored at room temperature, ensuring that it is kept away from excessive heat, specifically temperatures exceeding 40ºC (104ºF). Proper storage conditions are crucial to maintain the integrity of the product.

Additional Clinical Information

No further data are available.

Drug Information (PDF)

This file contains official product information for Bayer 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 Bayer 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.

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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.