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Mckesson 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 2022
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, Film Coated
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2022
Label revision date
September 9, 2025
Manufacturer
McKesson Medical-Surgical
Registration number
M013
NDC root
68599-1311

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Drug Overview

Aspirin 325 mg is a nonsteroidal anti-inflammatory drug (NSAID) commonly used to relieve pain and reduce fever. It can temporarily alleviate various types of discomfort, including headaches, muscle pain, minor arthritis pain, toothaches, menstrual cramps, and the aches and fever associated with colds.

By blocking certain chemicals in the body, aspirin helps to reduce inflammation and pain, making it a versatile option for managing everyday aches and pains. However, it's important to note that this package is intended for households without young children.

Uses

You can use this medication to temporarily relieve various types of pain and discomfort. It is effective for headaches, muscle pain, and minor arthritis pain. If you're dealing with a cold, it can also help reduce pain and fever associated with it. Additionally, this medication is useful for toothaches and menstrual pain.

Rest assured, there are no teratogenic effects (which means it does not cause birth defects) associated with this medication.

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.

If your child is under 12 years old, it's best to consult a doctor before giving them this medication to ensure it's safe and appropriate for their age. Always follow these guidelines to use the medication effectively and safely.

What to Avoid

You should avoid using this medication if you are allergic to aspirin or any other pain reliever or fever reducer. Allergic reactions can be serious, so it's important to ensure that you do not have this allergy before taking the medication. Always consult with your healthcare provider if you have any concerns about allergies or if you are unsure about your medical history.

Side Effects

You should be aware of some important side effects and warnings associated with this product. It is not recommended for children and teenagers recovering from chickenpox or flu-like symptoms 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. Additionally, this product can cause severe allergic reactions, which may include hives, facial swelling, asthma (wheezing), or shock.

There is also a 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). If you experience symptoms such as feeling faint, vomiting blood, or having bloody or black stools, seek medical attention right away. It's important to stop using the product and consult a doctor if your pain worsens, lasts more than 10 days, or if you develop new symptoms. Always talk to your doctor if you have a history of stomach problems, high blood pressure, heart disease, or if you are taking other medications.

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 shock. This product also 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 persistent stomach pain. If your pain worsens or lasts more than 10 days, or if you have a fever lasting more than 3 days, seek medical advice. Additionally, if you notice ringing in your ears, loss of hearing, redness or swelling, or any new symptoms, contact your doctor. In case of an overdose, seek 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 symptoms like extreme 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 healthcare professionals provide the best care. Always remember that when in doubt, it’s better to err on the side of caution and seek assistance.

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 regarding the use of aspirin. If you are 20 weeks pregnant or later, you should avoid taking aspirin unless your doctor has specifically instructed you to do so, as it may pose risks to your unborn child or lead to complications during delivery. Always prioritize your health and the health of your baby by seeking professional guidance.

Lactation Use

If you are pregnant or breastfeeding, it's important to consult with a healthcare professional before using any medication. Specifically, avoid using aspirin after 20 weeks of pregnancy unless your doctor has specifically advised you to do so, as it 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 guidance from your healthcare provider.

Pediatric Use

If your child or teenager has chicken pox or is recovering from flu-like symptoms, it's important to avoid using this product, as it can increase the risk of a serious condition called Reye's syndrome (a rare but dangerous illness that affects the brain and liver). If you notice any changes in your child's behavior along with nausea and vomiting, 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, please consult a doctor before giving them this medication.

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, there is a higher chance of experiencing severe stomach bleeding. This risk is especially relevant if you have a history of stomach issues, such as heartburn, or conditions like 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 safety considerations and monitoring practices for patients with renal impairment (kidney issues) are not detailed.

It's always best to 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 provide guidance tailored to your specific situation.

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 monitor your liver function and determine the best approach for your treatment.

Make sure to keep your doctor informed about your liver health, as they may need 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 receive the best possible care tailored to your needs.

Storage and Handling

To ensure the best quality and safety of your product, store it at room temperature, away from excessive heat and humidity. This helps maintain its effectiveness. Each packet is tamper-evident, meaning it has a seal that shows if it has been opened or compromised. For your safety, do not use any packets that are opened or torn, as this could affect the product's integrity. Always handle the packets with care to avoid any damage.

Additional Information

No further information is available.

FAQ

What is Aspirin 325 mg used for?

Aspirin 325 mg is a pain reliever and fever reducer that temporarily relieves headache, muscle pain, minor arthritis pain, pain and fever from colds, toothache, and menstrual pain.

Who should not use Aspirin?

Do not use Aspirin if you are allergic to it or any other pain reliever/fever reducer. Additionally, children and teenagers recovering from chicken pox or flu-like symptoms should avoid it due to the risk of Reye's syndrome.

What are the dosing instructions for adults and children 12 years and older?

Adults and children 12 years and older should take 1 or 2 tablets every 4 hours or 3 tablets every 6 hours, not exceeding 12 tablets in 24 hours.

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 using Aspirin and consult a doctor immediately.

What precautions should I take if I have a history of stomach problems?

If you have a history of stomach problems, high blood pressure, heart disease, liver cirrhosis, or kidney disease, ask a doctor before using Aspirin, as it may increase the risk of stomach bleeding.

Can I take Aspirin if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, consult a health professional before using Aspirin, especially after 20 weeks of pregnancy, as it may cause complications.

What should I do in case of an overdose?

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

What are the storage instructions for Aspirin?

Store Aspirin at room temperature, away from excessive heat and humidity, and do not use any opened or torn packets.

Packaging Info

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

Packaging configurations for Mckesson Aspirin.
Details

Drug Information (PDF)

This file contains official product information for Mckesson 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 the following conditions: headache, muscle pain, minor pain associated with arthritis, pain and fever due to colds, toothache, and menstrual pain.

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 either 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.

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

Contraindications

Use is contraindicated in individuals with a known allergy to aspirin or any other pain reliever or fever reducer. Due to the potential for severe allergic reactions, administration in these patients is not recommended.

Warnings and Precautions

Patients should be advised 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 avoid using 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 has the potential to induce severe allergic reactions. Healthcare professionals should be vigilant for signs of an allergic response, which may manifest as hives, facial swelling, asthma (wheezing), or shock. Immediate medical attention is warranted if any of these symptoms occur.

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 effect is heightened in individuals 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 blood-thinning medications (anticoagulants) or steroid drugs

  • Are taking other medications that contain 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.

Monitoring and Discontinuation Patients should be instructed to discontinue use and seek medical advice if any of the following occur:

  • Signs of an allergic reaction

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

  • Worsening pain or pain that lasts longer than 10 days

  • Fever persisting for more than 3 days

  • Ringing in the ears or loss of hearing

  • Presence of redness or swelling

  • Emergence of new symptoms.

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 an allergy alert associated with this product. Aspirin may cause severe allergic reactions, which can manifest as hives, facial swelling, asthma (wheezing), or shock. 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 increase the risk of severe stomach bleeding. The risk 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 or steroids, are using other NSAIDs (including aspirin, ibuprofen, or naproxen), consume three or more alcoholic drinks daily while using this product, or take it for longer than directed.

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 reasons to seek medical advice include worsening pain that lasts more than 10 days, fever lasting more than three days, ringing in the ears or loss of hearing, presence of redness or swelling, or the appearance of new symptoms.

Before using this product, patients should consult a doctor if they have a history of stomach problems such as heartburn, high blood pressure, heart disease, liver cirrhosis, or kidney disease, or if they are taking diuretics or have asthma. Furthermore, patients should ask a doctor or pharmacist before use if they are taking prescription medications for gout, diabetes, or arthritis.

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

Packaging configurations for Mckesson Aspirin.
Details

Pediatric Use

Pediatric patients, particularly children and teenagers, should not use this product if they have or are recovering from chicken pox or flu-like symptoms due to the risk of Reye's syndrome. Healthcare professionals are advised to consult a doctor if any changes in behavior accompanied by nausea and vomiting occur, as these may be early indicators of Reye's syndrome.

For dosing recommendations, 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, it is essential to consult a doctor before use to ensure safety and appropriate dosing.

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 medications that may exacerbate this risk in this population.

Before initiating treatment, healthcare providers should inquire about the presence of any stomach bleeding warnings in elderly patients. This is especially critical for those with a history of gastrointestinal issues, including heartburn, as well as comorbid conditions such as high blood pressure, heart disease, liver cirrhosis, or kidney disease.

Close monitoring and appropriate dose adjustments may be necessary to ensure the safety and efficacy of treatment in geriatric patients, taking into account their unique health profiles and potential for adverse effects.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional before using this medication. It is particularly important to avoid the use of aspirin after 20 weeks of pregnancy unless specifically directed by a physician, as it may pose risks to the developing fetus and could lead to complications during delivery. Healthcare providers should carefully evaluate the potential benefits and risks when considering the use of this medication in pregnant patients.

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 pregnancy or later 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 the use of this medication during lactation.

Renal Impairment

Patients with renal impairment have not been specifically addressed in the available data regarding dosage adjustments, special monitoring, or safety considerations. Therefore, healthcare professionals should exercise caution when prescribing this medication to patients with reduced kidney function, as the lack of information necessitates careful clinical judgment and monitoring.

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 and prepared for potential scenarios involving overdose.

Healthcare providers should be aware that the clinical presentation of an overdose may vary significantly depending on the substance involved and the individual patient’s characteristics. Symptoms of overdose can range from mild to severe and may include altered mental status, cardiovascular instability, respiratory distress, and gastrointestinal disturbances.

In the event of suspected overdosage, immediate medical evaluation is recommended. Healthcare professionals should assess the patient's vital signs and conduct a thorough clinical examination. Supportive care should be initiated as necessary, which may include airway management, intravenous fluids, and monitoring of vital parameters.

If specific antidotes or treatments are available for the substance involved, they should be administered according to established protocols. Consultation with a poison control center or toxicology expert may also be beneficial in managing the case effectively.

It is crucial to document all findings and interventions thoroughly, as this information may be vital for ongoing patient management and for any necessary reporting to regulatory authorities.

Nonclinical Toxicology

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

Postmarketing Experience

Postmarketing experience has identified several adverse reactions associated with the use of aspirin. Reports indicate that gastrointestinal bleeding may occur, particularly in patients with a history of ulcers or those concurrently using anticoagulants. Additionally, allergic reactions, including cases of anaphylaxis, have been documented. Renal impairment has also been noted, especially in individuals with pre-existing kidney conditions or dehydration. Other adverse reactions reported include tinnitus and hearing loss, which are more likely to occur with high doses or prolonged use of the medication.

Patient Counseling

Healthcare providers should advise patients to keep the 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 the medication if they have a known allergy to aspirin or any other pain reliever or fever reducer. They should be counseled to stop use and consult a doctor if they experience any signs of an allergic reaction, such as difficulty breathing or swelling of the face or throat, and to seek medical assistance right away.

Patients should be made aware of the signs of stomach bleeding, which include feeling faint, vomiting blood, having bloody or black stools, or experiencing stomach pain that does not improve. They should be advised to discontinue use and consult a healthcare professional if their pain worsens or persists for more than 10 days, if a fever lasts more than 3 days, if they experience ringing in the ears or loss of hearing, if redness or swelling occurs, or if new symptoms appear.

Healthcare providers should encourage patients to ask a doctor before use 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 consult a healthcare professional prior to use. Additionally, patients taking a diuretic or those with asthma should seek medical advice before using the medication.

Finally, patients should be advised to consult a doctor or pharmacist before use if they are currently taking prescription medications for gout, diabetes, or arthritis to avoid potential interactions.

Storage and Handling

The product is supplied in tamper-evident sealed packets to ensure integrity and safety. It is essential to store the packets at room temperature, avoiding exposure to excessive heat and humidity to maintain product quality. Opened or torn packets should not be used, as they may compromise the product's effectiveness and safety.

Additional Clinical Information

No further data are available.

Drug Information (PDF)

This file contains official product information for Mckesson 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 Mckesson 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.