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Bayer Genuine 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, Coated
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2014
Label revision date
September 9, 2025
Active ingredient
Aspirin 325 mg
Other brand names
Drug classes
Nonsteroidal Anti-inflammatory Drug, Platelet Aggregation Inhibitor
Dosage form
Tablet, Coated
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2014
Label revision date
September 9, 2025
Manufacturer
Unifirst First Aid Corporation
Registration number
M013
NDC root
47682-456

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Drug Overview

Bayer Aspirin is a well-known medication classified as a nonsteroidal anti-inflammatory drug (NSAID) that helps relieve pain and reduce fever. It is commonly used to temporarily alleviate minor aches and pains, including headaches, muscle pain, toothaches, menstrual discomfort, colds, and minor arthritis pain. Additionally, Bayer Aspirin can help lower fever, making it a versatile option for managing various mild health issues.

Often referred to as "The Wonder Drug®," Bayer Aspirin comes in a 325 mg dosage and is available in convenient packaging, such as pouches containing two tablets each. If you have any specific health concerns, especially related to your heart, it's a good idea to consult with your doctor or healthcare provider before using this product.

Uses

You can use this medication to temporarily relieve minor aches and pains caused by various conditions, including headaches, muscle pain, toothaches, menstrual pain, colds, and minor arthritis pain. Additionally, it can help reduce fever for a short period.

This medication is designed to provide you with comfort when you're experiencing these common discomforts, allowing you to feel better and get back to your daily activities.

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 can take either 1 or 2 tablets every 4 hours, or 3 tablets every 6 hours. However, make sure not to exceed a total of 12 tablets in a 24-hour period to avoid potential side effects.

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 health condition. Always follow these guidelines carefully to ensure effective and safe 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 take it.

Taking this medication under these circumstances could lead to serious health issues, so please prioritize your safety and consult with a healthcare professional if you have any concerns.

Side Effects

You should be aware of some important warnings and potential side effects when using this product. Children and teenagers recovering from chickenpox or flu-like symptoms should avoid it due to the risk of Reye's syndrome, a rare but serious illness. If you notice changes in behavior along with nausea and vomiting, consult a doctor immediately.

This product can cause severe allergic reactions, which may include hives, facial swelling, asthma (wheezing), or shock. Additionally, it contains an NSAID, which can lead to serious 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 feeling faint, vomiting blood, or having bloody or black stools, seek medical attention right away. It's also important to stop using the product and consult a doctor if your pain worsens or lasts more than 10 days, or if you develop 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 severe allergic reactions, which may include hives, facial swelling, asthma (wheezing), or shock. 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 your doctor or pharmacist if you are taking medications for gout, diabetes, 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

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 symptoms like extreme drowsiness, confusion, or difficulty breathing. If you suspect an overdose, it’s crucial to seek immediate medical help.

In case of an emergency, call your local emergency number or go to the nearest hospital. Always keep medications out of reach of children and follow the prescribed dosage to prevent any potential risks. If you have any concerns or questions about your medication, don’t hesitate to reach out to your healthcare provider for guidance.

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, avoid using aspirin during the last three months of your pregnancy unless your doctor specifically advises you to do so. Taking aspirin at this stage can lead to potential issues for your unborn child or complications during delivery. Always prioritize open communication with your healthcare provider regarding any medications you may consider.

Lactation Use

If you are pregnant or breastfeeding, it's important to consult with a healthcare professional before using any medication. This is particularly crucial if you are considering taking aspirin during the last three months of your pregnancy, as it can potentially lead to issues for your unborn child or complications during delivery. Always prioritize your health and the health of your baby by seeking guidance from your doctor.

Pediatric Use

If you are considering this product for your child, it's important to be aware of some key guidelines. Children and teenagers who have or are recovering from chickenpox or flu-like symptoms should not use this product, as it could lead to a serious condition called Reye's syndrome. If your child experiences changes in 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 dosing, adults and children aged 12 years and older can take 1 or 2 tablets every 4 hours or 3 tablets every 6 hours, but they should not exceed 12 tablets in a 24-hour period. If your child is under 12 years old, it's essential to consult a doctor before giving them this product.

Geriatric Use

As you consider using this medication, it's important to be aware of some specific precautions for older adults. This product contains a type of pain reliever known as an NSAID, which can increase the risk of severe stomach bleeding, especially if you are 60 years or older. If you have a history of stomach issues, such as heartburn, or if you have conditions like high blood pressure, heart disease, liver cirrhosis (a liver condition), or kidney disease, it’s crucial to consult your doctor before using this medication.

Taking these precautions can help ensure your safety and well-being. Always discuss your health history with your healthcare provider to determine the best treatment options for you.

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 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. It's important to keep it away from excessive heat, so avoid temperatures above 40ºC (104ºF). This will help maintain its effectiveness and safety.

When handling the product, always do so with care to prevent any damage. Make sure to follow any additional safety instructions provided with the product to ensure proper use and disposal.

Additional Information

You should take this medication orally. If you are an adult or a child aged 12 years and older, you can take 1 or 2 tablets every 4 hours or 3 tablets every 6 hours, but do not exceed 12 tablets in a 24-hour period. If you are under 12 years old, it's important to consult a doctor before use.

Before using this product, especially for heart-related issues, make sure to talk to your doctor or healthcare provider for guidance.

FAQ

What is Bayer Aspirin?

Bayer Aspirin is a genuine aspirin (NSAID) that acts as a pain reliever and fever reducer, available in 325 mg tablets.

What conditions does Bayer Aspirin temporarily relieve?

It temporarily relieves minor aches and pains due to headache, muscle pain, toothache, menstrual pain, colds, and minor arthritis pain.

What should I do before using Bayer Aspirin for my heart?

Talk to your doctor or healthcare provider before using this product for your heart.

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.

What should children under 12 do before taking Bayer Aspirin?

Children under 12 years should consult a doctor before use.

What are the warnings associated with Bayer Aspirin?

Warnings include the risk of Reye's syndrome in children recovering from chicken pox or flu-like symptoms, severe allergic reactions, and the potential for stomach bleeding.

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

Stop use and call your doctor if you feel faint, vomit blood, have bloody or black stools, or have stomach pain that does not improve.

Can I take Bayer Aspirin if I am pregnant or breastfeeding?

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

How should Bayer Aspirin be stored?

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

Packaging Info

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

Packaging configurations for Bayer Genuine Aspirin.
Details

Drug Information (PDF)

This file contains official product information for Bayer Genuine 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 associated with headache, muscle pain, toothache, menstrual pain, colds, and minor pain of arthritis. Additionally, it is indicated for the temporary reduction of fever.

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 or 2 tablets every 4 hours, or alternatively, 3 tablets every 6 hours. The total daily dosage must not exceed 12 tablets 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 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. If any changes in behavior accompanied by nausea and vomiting occur while using this product, it is imperative to consult a healthcare professional, as these symptoms may indicate the onset of Reye's syndrome, a rare but serious condition.

Aspirin may provoke severe allergic reactions, which can manifest as hives, facial swelling, asthma (wheezing), or shock. 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, have a history of stomach ulcers or bleeding disorders, are taking anticoagulants or steroid medications, are using other NSAIDs (including aspirin, ibuprofen, or naproxen), consume three or more alcoholic beverages daily, or exceed the recommended dosage or duration of use.

Healthcare providers should advise patients to consult a physician prior to using this product if they have a history of stomach problems, 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 gout, diabetes, or arthritis consult with their doctor or pharmacist prior to using this product.

In the event of an overdose, immediate medical assistance should be sought, or the Poison Control Center should be contacted without delay.

Patients should discontinue use and contact their healthcare provider if they experience any signs of an allergic reaction, such as hives or swelling, or if they notice symptoms indicative of stomach bleeding, including feeling faint, vomiting blood, passing bloody or black stools, or experiencing persistent stomach pain. Furthermore, if pain worsens or lasts longer than 10 days, if fever intensifies or persists beyond three days, if redness or swelling occurs, if new symptoms arise, or if there is ringing in the ears or loss of hearing, patients should seek medical attention promptly.

Side Effects

Patients using this product should be aware of several serious and common adverse reactions associated with its use.

Warnings 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. These individuals should not use this product. If patients experience changes in behavior accompanied by nausea and vomiting while using this product, they should consult a doctor immediately, as these symptoms may indicate the onset of Reye's syndrome.

Allergy Alert Aspirin may cause severe allergic reactions in some patients. Symptoms of such reactions can include hives, facial swelling, asthma (wheezing), and shock. Patients experiencing any signs of an allergic reaction should seek medical attention promptly.

Stomach Bleeding Warning This product contains a nonsteroidal anti-inflammatory drug (NSAID), which may increase the risk of severe stomach bleeding. The likelihood 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 blood-thinning medications (anticoagulants) or steroid drugs, are using other NSAIDs (including aspirin, ibuprofen, or naproxen), consume three or more alcoholic drinks daily while using this product, or exceed the recommended dosage or duration of use.

Patients should discontinue use and consult a doctor if they experience any of the following signs of stomach bleeding: feeling faint, vomiting blood, having bloody or black stools, or experiencing stomach pain that does not improve. Additionally, patients should seek medical advice if pain worsens or persists for more than 10 days, if fever worsens or lasts more than 3 days, if redness or swelling occurs, if new symptoms arise, or if they experience ringing in the ears or loss of hearing.

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

Packaging configurations for Bayer Genuine 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 may be early signs of Reye's syndrome.

For dosing, adults and children aged 12 years and older may take 1 or 2 tablets every 4 hours or 3 tablets every 6 hours, with a maximum of 12 tablets in a 24-hour period. For children under 12 years of age, consultation with a doctor is advised before use.

Geriatric Use

Elderly patients, particularly those aged 60 and older, are at an increased risk of severe stomach bleeding when using this product, which contains a nonsteroidal anti-inflammatory drug (NSAID). It is crucial for healthcare providers to assess the individual risk factors for stomach bleeding in geriatric patients prior to prescribing this medication.

Before initiating treatment, healthcare providers should inquire about any history of stomach problems, such as heartburn, as well as any existing conditions that may exacerbate the risk of gastrointestinal complications. These conditions include high blood pressure, heart disease, liver cirrhosis, and kidney disease.

Given the heightened risk of adverse effects in elderly patients, careful monitoring and consideration of dose adjustments may be warranted. Providers should ensure that geriatric patients are adequately informed about the potential risks associated with NSAID use and encourage them to report any unusual symptoms, particularly gastrointestinal distress.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to use. The use of aspirin during the last trimester of pregnancy is particularly cautioned against, as it may pose risks to the unborn child and lead to complications during delivery. Therefore, it is essential that pregnant patients only use aspirin in this period if explicitly directed by a physician.

Lactation

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

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 liver function to ensure safe and effective 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 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, increased severity of known side effects, altered mental status, or any unusual physiological responses.

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. Healthcare professionals should also consider contacting a poison control center for additional guidance on the management of overdose cases.

It is crucial to document any instances of overdose and report them to the appropriate regulatory authorities to enhance the understanding of the medication's safety profile.

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 non-teratogenic effects have been specified in the available data. Additionally, there are no details provided regarding animal pharmacology and toxicology.

Postmarketing Experience

Postmarketing experience has revealed reports of various adverse reactions associated with the use of the product. Notable among these are allergic reactions, which include hives, facial swelling, asthma (wheezing), and shock. Additionally, instances of stomach bleeding have been reported, particularly in individuals aged 60 years or older, those with a history of stomach ulcers or bleeding problems, and patients concurrently using blood thinners or other nonsteroidal anti-inflammatory drugs (NSAIDs).

Further adverse reactions reported include tinnitus (ringing in the ears) and loss of hearing, as well as the emergence of new symptoms following the use of the product. There have also been cases of severe allergic reactions that may necessitate immediate medical attention.

Patient Counseling

Patients should be advised to keep this medication out of reach of children to prevent accidental ingestion. In the event of an overdose, it is crucial to seek medical assistance or contact a Poison Control Center immediately.

Patients must be informed not to use this product if they have a known allergy to aspirin or any other pain reliever or fever reducer. Additionally, they should refrain from using it if they have previously experienced an allergic reaction to this product or any of its ingredients. Should an allergic reaction occur, patients are instructed to stop use and seek medical help 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. Patients should also be advised to stop use and seek medical advice if their pain worsens or persists for more than 10 days, if their fever worsens or lasts more than 3 days, if redness or swelling occurs, if new symptoms develop, or if they experience ringing in the ears or loss of hearing.

It is important for 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 seek medical advice prior to use. Furthermore, patients taking diuretics, those with asthma, or individuals on prescription medications for gout, diabetes, or arthritis should consult their doctor or pharmacist before using this product.

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available for identification. It is essential to store the product at room temperature, ensuring that it is kept away from excessive heat. Temperatures should not exceed 40ºC (104ºF) to maintain product integrity. Proper handling and storage conditions are crucial to ensure the efficacy and safety of the product.

Additional Clinical Information

The medication is administered orally. For adults and children 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 within a 24-hour period. For children under 12 years, it is advised to consult a doctor prior to use.

Clinicians should counsel patients to discuss any heart-related concerns with their healthcare provider before using this product. No additional information is available regarding laboratory tests, abuse potential, or postmarketing experiences.

Drug Information (PDF)

This file contains official product information for Bayer Genuine 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 Genuine 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.