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Buffered 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 1990
Label revision date
February 6, 2026
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 1990
Label revision date
February 6, 2026
Manufacturer
Cardinal Health 110, LLC. DBA Leader
Registration number
M013
NDC root
70000-0147

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Drug Overview

Buffered Aspirin is a type of pain reliever and fever reducer that contains 325 mg of tri-buffered aspirin. It is classified as a nonsteroidal anti-inflammatory drug (NSAID) and is used to temporarily relieve minor aches and pains, including those associated with toothaches, arthritis, backaches, headaches, muscular aches, and menstrual cramps. Additionally, it helps to reduce fever.

This medication works by blocking certain chemicals in the body that cause pain and inflammation, providing you with relief from discomfort. If you're experiencing minor pain or fever, Buffered Aspirin may be a suitable option to help you feel better.

Uses

You can use this medication to temporarily relieve minor aches and pains from various conditions, including toothaches, arthritis, backaches, headaches, muscular aches, and cramps related to menstruation or premenstrual syndrome. It can also help ease discomfort associated with the common cold.

In addition to pain relief, this medication is effective in temporarily reducing fever. If you're experiencing any of these symptoms, this medication may provide the relief you need.

Dosage and Administration

When taking this medication, it’s important to follow the instructions carefully. You should not take more than the recommended amount. For adults and children aged 12 years and older, the typical dosage is 2 tablets every 4 hours. However, you should not exceed 12 tablets in a 24-hour period unless your doctor advises otherwise.

Make sure to drink a full glass of water with each dose to help the medication work effectively. If you have children under 12, do not give them this medication unless a doctor has specifically directed you to do so. Always prioritize safety and consult with a healthcare professional if you have any questions or concerns.

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.

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 symptoms like shock, hives, wheezing, or facial swelling. Additionally, this product contains a nonsteroidal anti-inflammatory drug (NSAID) that can lead to severe stomach bleeding, especially if you have a history of stomach ulcers, consume alcohol regularly, are over 60, or take certain other medications.

You should stop using this product and consult a doctor if you experience any signs of an allergic reaction or stomach bleeding, such as feeling faint, vomiting blood, or having bloody or black stools. Other concerning symptoms include ringing in the ears, worsening pain, or new symptoms. It's important to talk to your doctor before using this product if you have a history of stomach issues, asthma, or are taking medications for conditions like high blood pressure or diabetes.

Warnings and Precautions

You should be aware of some important warnings and precautions when using this product. If you are a child or teenager recovering from chickenpox or flu-like symptoms, do not use this product, as it may lead to Reye’s syndrome, a rare but serious illness. Additionally, be cautious of severe allergic reactions, which can include symptoms like shock, hives, asthma (wheezing), and facial swelling. This product contains a nonsteroidal anti-inflammatory drug (NSAID), which can cause severe stomach bleeding, especially if you have a history of stomach ulcers, consume three or more alcoholic drinks daily, are over 60 years old, or take certain medications like blood thinners or other NSAIDs.

Before using this product, consult your doctor if you have a history of stomach problems, asthma, or conditions such as high blood pressure, heart disease, liver cirrhosis, or kidney disease. 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 typical side effects.

Always err on the side of caution—if you think you or someone else may have taken too much of a medication, don’t wait for symptoms to appear. Getting prompt assistance can be vital for safety and recovery.

Pregnancy Use

If you are pregnant or breastfeeding, it’s crucial to consult with a healthcare professional before using any medication. This is particularly important for aspirin; you should avoid taking it after 20 weeks of pregnancy unless your doctor specifically instructs you to do so. Using aspirin at this stage can lead to potential issues for your unborn child or complications during delivery. Always prioritize your health and the health of your baby by seeking professional advice.

Lactation Use

If you are pregnant or breastfeeding, it's important to consult with a healthcare professional before using any medication. Specifically, if you are considering taking aspirin, be aware that it is particularly risky to use after 20 weeks of pregnancy unless your doctor has specifically advised you to do so. Taking aspirin during this time 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 guidance.

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, consult a doctor right away, as these could be early signs of Reye's syndrome, a rare but serious condition.

For children under 12 years old, you should only use this product if directed by a doctor. For those aged 12 and older, the recommended dosage is 2 tablets every 4 hours, but do not exceed 12 tablets in a 24-hour period unless advised by a doctor. Always prioritize your child's safety and consult a healthcare professional if you have any concerns.

Geriatric Use

As you age, it's important to be aware 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 to your dosage or additional monitoring to ensure your safety. Always prioritize open communication with your doctor regarding your kidney health and any other medical conditions you may have.

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 will assess your overall health and may need to adjust your dosage or monitor your condition more closely. This is crucial to ensure your safety and the effectiveness of the treatment. Always keep your doctor informed about any existing health issues, including high blood pressure, heart disease, or kidney disease, as these can also affect your treatment plan.

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 a temperature of 25°C (77°F). It can safely be kept in a range between 15°C and 30°C (59°F to 86°F) for short periods. Always check the end flap for the expiration date and lot number to confirm the product's validity and safety.

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

Additional Information

You should take this medication orally. For adults and children aged 12 years and older, the recommended dosage is 2 tablets every 4 hours, but do not exceed 12 tablets in a 24-hour period unless your doctor advises otherwise. If the patient is under 12 years old, do not use this medication unless directed by a doctor. Always follow your healthcare provider's instructions for safe use.

FAQ

What is Buffered Aspirin used for?

Buffered Aspirin is used to temporarily relieve minor aches and pains associated with conditions like toothache, arthritis, backache, the common cold, headache, muscular aches, and menstrual cramps. It also temporarily reduces fever.

What should I do if I experience an allergic reaction?

If you experience an allergic reaction, seek medical help right away. Symptoms may include shock, hives, asthma (wheezing), or facial swelling.

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

Adults and children 12 years and over should take 2 tablets every 4 hours, not exceeding 12 tablets in 24 hours unless directed by a doctor.

Are there any warnings for children using Buffered Aspirin?

Children and teenagers recovering from chicken pox or flu-like symptoms should not use Buffered Aspirin due to the risk of Reye's syndrome, a rare but serious illness.

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 get better, stop using Buffered Aspirin and call your doctor immediately.

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

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

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

If you have a history of stomach problems, such as heartburn, or conditions like high blood pressure, heart disease, liver cirrhosis, or kidney disease, ask a doctor before using Buffered Aspirin.

How should I store Buffered Aspirin?

Store Buffered 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 Buffered Aspirin (aspirin). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Buffered Aspirin.
Details

Drug Information (PDF)

This file contains official product information for Buffered 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 various conditions, including toothache, minor pain of arthritis, backache, the common cold, headache, muscular aches, and premenstrual and menstrual cramps. Additionally, this drug is indicated for the temporary reduction of fever.

There are no teratogenic or nonteratogenic effects associated with this drug.

Dosage and Administration

Patients should adhere strictly to the recommended dosage and administration guidelines.

For adults and children aged 12 years and older, the recommended dosage is 2 tablets every 4 hours. The total daily dosage must not exceed 12 tablets within a 24-hour period unless otherwise directed by a healthcare professional.

It is essential to take each dose with a full glass of water to ensure proper hydration and facilitate the medication's effectiveness.

For children under 12 years of age, the use of this medication is not advised unless specifically directed by a healthcare provider.

Patients are cautioned against exceeding the recommended dosage to avoid potential adverse effects.

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 this rare but serious illness.

Aspirin may provoke severe allergic reactions, which can manifest as shock, hives, asthma (wheezing), or facial swelling. Healthcare professionals should be vigilant for these signs and ensure that patients are aware of the potential for such reactions.

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 have a history of stomach ulcers or bleeding problems, consume three or more alcoholic beverages daily while using the product, are aged 60 or older, take anticoagulants or steroid medications, or use other NSAIDs (including prescription or nonprescription medications such as aspirin, ibuprofen, or naproxen). Patients should be advised to adhere strictly to the recommended dosage and duration of use.

Before initiating treatment, healthcare providers should inquire about the following conditions: a history of stomach problems (such as heartburn), asthma, or if the patient is taking diuretics, has high blood pressure, heart disease, liver cirrhosis, or kidney disease. Additionally, it is advisable to consult a doctor or pharmacist if the patient is currently taking 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 should be instructed to discontinue use and seek medical attention 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 immediate medical consultation include ringing in the ears, hearing loss, worsening pain lasting more than 10 days, fever persisting beyond 3 days, visible redness or swelling, or the emergence of new symptoms, as these may signify a serious underlying condition.

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 in some patients, which can manifest as shock, hives, asthma (wheezing), or facial swelling. In such cases, immediate medical attention is necessary.

Additionally, this 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 have a history of stomach ulcers or bleeding problems, consume three or more alcoholic drinks daily while using the product, are aged 60 or older, take blood-thinning (anticoagulant) or steroid medications, or use other drugs containing prescription or nonprescription NSAIDs, such as aspirin, ibuprofen, or naproxen. Patients should also be cautious if they take the product for longer than directed.

Patients are advised to stop using the product and seek medical attention if they experience any signs of an allergic reaction or 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 consultation include ringing in the ears, loss of hearing, worsening pain lasting more than 10 days, fever lasting more than 3 days, redness or swelling, or the emergence of new symptoms, as these could indicate a serious condition.

Before using this product, patients should consult a doctor if they have a history of stomach problems, such as heartburn, asthma, or if they are taking diuretics. It is also advisable to seek medical advice if patients have high blood pressure, heart disease, liver cirrhosis, or kidney disease. Furthermore, patients taking prescription medications for gout, diabetes, or arthritis should consult a doctor or pharmacist prior to use.

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

Packaging configurations for Buffered 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 2 tablets every 4 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 the use of this product in these populations may be associated with Reye’s syndrome, a rare but serious condition. If any changes in behavior accompanied by nausea and vomiting occur while using this product, a healthcare provider should be consulted promptly, as these may be early signs of Reye's syndrome.

Geriatric Use

Elderly patients, particularly those aged 60 and older, may have an increased risk of severe stomach bleeding. It is essential for healthcare providers to exercise caution when prescribing medications that may exacerbate this risk in this population.

Monitoring for signs of gastrointestinal bleeding is advised, and dosage adjustments may be necessary based on the individual patient's health status and concurrent medications. Careful assessment of the benefits and risks is crucial when treating geriatric patients to ensure their safety and well-being.

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 development and complications during delivery. Therefore, it is crucial that pregnant patients only use aspirin under the guidance of a physician 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, 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 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 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 assess the patient thoroughly and consider the pharmacological profile of the substance involved.

Management of an overdose typically involves supportive care and symptomatic treatment. The healthcare provider should ensure that the patient is stabilized and may need to implement specific protocols based on the substance and the severity of the overdose. Continuous monitoring of vital signs and supportive measures should be prioritized to ensure patient safety.

In summary, immediate medical attention is critical in cases of overdose, and healthcare professionals should be prepared to provide comprehensive care based on the individual circumstances 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 text.

Postmarketing Experience

Postmarketing experience has indicated that aspirin may lead to severe allergic reactions, which can manifest as shock, hives, asthma (wheezing), and facial swelling. Additionally, there have been reports of stomach bleeding associated with aspirin use, particularly in patients with a history of stomach ulcers or bleeding disorders, those who consume three or more alcoholic drinks daily, individuals aged 60 years or older, and patients taking blood-thinning (anticoagulant) or steroid medications, as well as other drugs containing prescription or nonprescription NSAIDs. Furthermore, adverse reactions reported in the postmarketing experience include tinnitus (ringing in the ears) and hearing loss.

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 to inform patients not to use the product if they have a known allergy to aspirin or any other pain reliever or fever reducer. Additionally, patients should be cautioned against using the product if they have previously experienced an allergic reaction to it or any of its ingredients.

Patients should be instructed to discontinue use and consult a doctor if they experience any signs of an allergic reaction, and to seek medical help immediately in such cases. They should also be made aware of the signs of potential stomach bleeding, which include feeling faint, vomiting blood, having bloody or black stools, or experiencing stomach pain that does not improve. If any of these symptoms occur, patients should stop using the product and contact a healthcare professional.

Furthermore, patients should be advised to stop use and consult a doctor if they experience ringing in the ears, a loss of hearing, worsening pain that lasts more than 10 days, or a fever that persists beyond 3 days. They should also seek medical advice if they notice any redness or swelling, or if new symptoms arise, as these may indicate a serious condition.

Healthcare providers should encourage patients to consult a doctor before using the product if they have a history of stomach problems, such as heartburn, or if the stomach bleeding warning applies to them. Patients with asthma, those taking diuretics, or individuals with high blood pressure, heart disease, liver cirrhosis, or kidney disease should also be advised to seek medical guidance prior to use. Lastly, patients taking prescription medications for gout, diabetes, or arthritis should be encouraged to discuss their current medications with a doctor or pharmacist before using this product.

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available upon request. 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. For adults and children aged 12 years and older, the recommended dosage is 2 tablets every 4 hours, with a maximum of 12 tablets in a 24-hour period unless otherwise directed by a physician. For children under 12 years of age, use is not recommended unless specifically directed by a healthcare provider.

No additional information is available regarding laboratory tests, abuse potential, patient counseling, or postmarketing experiences.

Drug Information (PDF)

This file contains official product information for Buffered 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 Buffered 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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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.