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Aspirin

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Active ingredient
Aspirin 81 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 2021
Label revision date
August 5, 2025
Active ingredient
Aspirin 81 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 2021
Label revision date
August 5, 2025
Manufacturer
Marlex Pharmaceuticals Inc.
Registration number
M013
NDC root
10135-729

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Drug Overview

This medication is designed to temporarily relieve minor aches and pains. It can be helpful for various discomforts you might experience, providing a short-term solution to help you feel better. If you have any specific questions about its uses or how it might work for you, it's always a good idea to consult with your doctor for personalized advice.

Uses

You can use this medication to temporarily relieve minor aches and pains, such as headaches, muscle aches, or joint discomfort. It's important to remember that if your symptoms persist or if you need to use the medication for more than 10 days, you should consult your doctor. This is to ensure your safety, as serious side effects may occur with prolonged use.

If you have any questions about other potential uses for this medication, it's best to discuss them with your healthcare provider.

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 4 to 8 tablets every 4 hours. However, make sure not to exceed 48 tablets in a 24-hour period unless your doctor has instructed you to do so.

If you are giving this medication to a child under 12 years old, it's essential to consult a doctor first to determine the appropriate dosage. Always follow these guidelines carefully to ensure safe and effective use of the medication.

What to Avoid

If you have a history of stomach problems like heartburn, or if you suffer from conditions such as high blood pressure, heart disease, liver cirrhosis, or kidney disease, you should avoid using this medication. Additionally, if you are taking a diuretic, have asthma, or have not been drinking enough fluids, it's important to steer clear of this drug. If you've lost a significant amount of fluid due to vomiting or diarrhea, you should also refrain from using it.

In case of an overdose, seek medical help immediately or contact a Poison Control Center. Your safety is paramount, so please follow these guidelines closely.

Side Effects

If you are considering using this product, it's important to be aware of some serious side effects. 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 condition. If you notice changes in behavior along with nausea and vomiting, consult a doctor immediately.

You should also be cautious of potential allergic reactions, which can include hives, facial swelling, shock, or asthma symptoms like wheezing. Additionally, this product 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. If you experience symptoms such as faintness, bloody or black stools, vomiting blood, or persistent stomach pain, stop using the product and seek medical advice. Always avoid this product if you have a known allergy to aspirin or similar 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 severe allergic reactions, which may include hives, facial swelling, shock, or asthma symptoms. 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 a healthcare professional if you are taking medications for diabetes, gout, or arthritis, or if you are under care for any serious condition. If you experience any signs of stomach bleeding, such as feeling faint, having bloody or black stools, or vomiting blood, stop using the product and call your doctor immediately. In case of an overdose, seek emergency medical help or contact a Poison Control Center 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 important to consult with a healthcare professional before using any medication. This is to ensure the safety of both you and your baby.

Particularly, you should 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

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 and older can take 4 to 8 tablets every 4 hours, but they should not exceed 48 tablets in a 24-hour period unless directed by a doctor. If your child is under 12 years old, it's best to consult a doctor before giving them this medication.

Geriatric Use

As you age, it's important to be aware of certain risks when using medications that contain NSAIDs (nonsteroidal anti-inflammatory drugs). These medications can increase the chance of severe stomach bleeding, especially if you are 60 years or older. If you have a history of stomach issues, such as heartburn, or conditions like high blood pressure, heart disease, liver cirrhosis, or kidney disease, it's crucial to consult your doctor before using these products.

Elderly patients, particularly those with a past of stomach ulcers or bleeding problems, or those taking blood thinners or other NSAIDs, should be especially cautious. Always discuss your health history with your healthcare provider to ensure safe use of these medications.

Renal Impairment

If you have kidney problems, it's important to be aware of how they can affect your health. Conditions like high blood pressure, heart disease, and liver cirrhosis can complicate your kidney issues. It's essential to monitor your kidney function regularly, especially if you are taking medications that may impact your kidneys.

Make sure to discuss any necessary dosage adjustments with your healthcare provider, as they may need to modify your treatment based on your kidney function. Keeping an open line of communication with your doctor will help ensure that your health is managed effectively.

Hepatic Impairment

If you have liver problems, such as liver cirrhosis, it's important to be aware of how this may affect your treatment. Your healthcare provider may need to adjust your medication dosage or monitor your liver function closely. Liver function tests (which check how well your liver is working) may be necessary to ensure your safety while taking certain medications.

Always communicate openly with your doctor about your liver condition and any other health issues, like high blood pressure or heart disease, as these can influence your treatment plan. Your health and safety are the top priority, so make sure to follow your provider's recommendations carefully.

Drug Interactions

It's important to be aware that certain medications can interact with each other, potentially leading to serious side effects. For instance, if you are taking blood thinners (anticoagulants) or steroid medications, you may have an increased risk of stomach bleeding. Additionally, using other nonsteroidal anti-inflammatory drugs (NSAIDs) like aspirin, ibuprofen, or naproxen alongside these medications can further elevate this risk. If you are on prescription medications for diabetes, gout, or arthritis, it's crucial to consult with your doctor or pharmacist before starting any new treatment.

While there are no specific laboratory test interactions noted, discussing all your medications and any upcoming tests with your healthcare provider is essential. This ensures that you receive safe and effective care tailored to your health needs. Always prioritize open communication with your healthcare team to avoid any potential complications.

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 within a range of 15-30°C (59-86°F) if necessary. Always check the expiration date on the package and use the product before this date to guarantee its effectiveness.

When handling the product, make sure to do so with care to maintain its integrity. Following these storage and handling guidelines will help ensure your safety and the product's reliability.

Additional Information

When taking this medication, make sure to drink a full glass of water with each dose. For adults and children aged 12 and over, the recommended dosage is 4 to 8 tablets every 4 hours, but do not exceed 48 tablets in a 24-hour period unless directed by a doctor. If your child is under 12 years old, consult a doctor before giving them this medication.

If you are pregnant or breastfeeding, it's important to talk to a healthcare professional before using this medication. Avoid using aspirin during the last three months of pregnancy unless specifically instructed by a doctor, as it may pose risks to the unborn child or lead to complications during delivery.

FAQ

What is the primary use of this drug?

This drug temporarily relieves minor aches and pains.

How should I take this medication?

Adults and children 12 years and over should take 4 to 8 tablets every 4 hours, not exceeding 48 tablets in 24 hours unless directed by a doctor. Children under 12 years should consult a doctor.

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

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

Are there any warnings for using this drug?

Yes, this product contains an NSAID, which may cause severe stomach bleeding, especially in those over 60 or with a history of stomach problems.

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

If you are pregnant or breastfeeding, ask a health professional before use. It is especially important not to use this drug during the last 3 months of pregnancy unless directed by a doctor.

What should I do in case of overdose?

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

What are the contraindications for this medication?

Do not use this drug if you have a history of stomach bleeding, high blood pressure, heart disease, liver cirrhosis, kidney disease, or if you are taking a diuretic.

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

Ask a doctor before use if you have a history of stomach problems, such as heartburn, or if the stomach bleeding warning applies to you.

Is there an allergy alert for this medication?

Yes, aspirin may cause a severe allergic reaction, which can include hives, facial swelling, shock, or asthma (wheezing).

Where can I find more information about this drug?

You can visit the website www.marlexpharm.com for more information.

Packaging Info

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

Packaging configurations for Aspirin.
Details

Drug Information (PDF)

This file contains official product information for Aspirin, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

Marlex Pharmaceuticals, Inc. distributes this product, which is identified by the National Drug Code (NDC) numbers 10135-0729-10 and 10135-0729-62. The company is located at New Castle, DE 19720. Additional information can be found on their website at www.marlexpharm.com.

Uses and Indications

This drug is indicated for the temporary relief of minor aches and pains. It is essential for patients to consult their healthcare provider for any additional uses beyond this indication.

Limitations of use include a recommendation against usage for more than 10 days without prior consultation with a healthcare professional, as serious side effects may occur with prolonged use.

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 4 to 8 tablets every 4 hours. The total daily dosage should not exceed 48 tablets within a 24-hour period unless otherwise directed by a healthcare professional.

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

Contraindications

Use of this product is contraindicated in patients with a history of stomach bleeding or stomach problems, including heartburn. It is also contraindicated in individuals with high blood pressure, heart disease, liver cirrhosis, or kidney disease due to potential exacerbation of these conditions. Patients currently taking diuretics should not use this product, as it may lead to adverse effects. Additionally, individuals with asthma, those who have not been adequately hydrated, or those who have experienced significant fluid loss from vomiting or diarrhea should avoid use.

In the event of an overdose, immediate medical assistance or contact with a Poison Control Center is required.

Warnings and Precautions

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. 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 hives, facial swelling, shock, or asthma symptoms such as wheezing. Individuals with known allergies to aspirin or other pain relievers/fever reducers should avoid using this product.

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 problems, are taking anticoagulants or steroid medications, are using other NSAIDs (including aspirin, ibuprofen, or naproxen), consume three or more alcoholic drinks daily, or exceed the recommended dosage or duration of use.

Healthcare professionals should advise patients to seek medical guidance before using this product if any of the following conditions apply: a history of stomach problems such as heartburn, high blood pressure, heart disease, liver cirrhosis, kidney disease, current use of diuretics, asthma, inadequate fluid intake, or significant fluid loss due to vomiting or diarrhea. Additionally, patients should consult a doctor or pharmacist if they are taking prescription medications for diabetes, gout, or arthritis, are under medical care for any serious condition, or are using any other medications.

In the event of an overdose, immediate medical assistance should be sought, or contact with a Poison Control Center is recommended.

Patients should discontinue use and contact a healthcare provider if they experience any signs of stomach bleeding, such as feeling faint, having bloody or black stools, vomiting blood, or experiencing persistent stomach pain. Other concerning symptoms include worsening pain lasting more than 10 days, fever that worsens or lasts more than three days, redness or swelling in the painful area, the emergence of new symptoms, or any ringing in the ears or loss of hearing.

Side Effects

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

Reye’s syndrome is a rare but serious illness that may occur in children and teenagers who have or are recovering from chickenpox or flu-like symptoms. Patients should be advised not to use this product under these circumstances. If any changes in behavior accompanied by nausea and vomiting occur, it is essential to consult a healthcare professional, as these may be early signs of Reye’s syndrome.

Aspirin may also cause severe allergic reactions in some patients. Symptoms of such reactions can include hives, facial swelling, shock, and asthma (wheezing). Patients with a known allergy to aspirin or any other pain reliever or fever reducer should not use this product.

The product contains a nonsteroidal anti-inflammatory drug (NSAID), which carries a warning for the potential of 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, 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 be instructed to stop using the product and seek medical attention if they experience any signs of stomach bleeding, which may include feeling faint, having bloody or black stools, vomiting blood, or experiencing stomach pain that does not improve. Additional warning signs include worsening pain lasting more than 10 days, fever that worsens or lasts more than three days, redness or swelling in the painful area, the appearance of any new symptoms, or symptoms such as ringing in the ears or loss of hearing.

It is crucial for patients to be informed of these potential adverse reactions to ensure their safety while using this product.

Drug Interactions

The concomitant use of anticoagulants or steroid medications may elevate the risk of gastrointestinal bleeding. Healthcare professionals should exercise caution when prescribing these agents alongside the drug in question.

Additionally, the use of nonsteroidal anti-inflammatory drugs (NSAIDs), including but not limited to aspirin, ibuprofen, and naproxen, may further increase the risk of stomach bleeding. It is advisable for patients to consult with their healthcare provider prior to initiating therapy with this drug if they are currently taking any NSAIDs.

Patients who are on prescription medications for diabetes, gout, or arthritis should seek guidance from a healthcare professional or pharmacist before using this drug to ensure safe and effective treatment.

No specific interactions with laboratory tests have been identified in the available data.

Packaging & NDC

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

Packaging configurations for Aspirin.
Details

Pediatric Use

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 any changes in behavior accompanied by nausea and vomiting occur while using this product, a healthcare professional should be consulted, as these may be early signs of Reye’s syndrome.

For dosing, adults and children aged 12 years and over may take 4 to 8 tablets every 4 hours, not exceeding 48 tablets in a 24-hour period unless directed by a doctor. For children under 12 years of age, consultation with a healthcare professional 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 of 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 including high blood pressure, heart disease, liver cirrhosis, or kidney disease. These factors may further elevate the risk of adverse effects associated with NSAID use.

Particular caution should be exercised in elderly patients with a history of stomach ulcers or bleeding problems, as well as those concurrently taking blood thinners or other NSAIDs. Monitoring for signs of gastrointestinal bleeding is recommended in this population to ensure patient safety and to mitigate potential complications.

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 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 prior to using this medication. It is particularly important to avoid the use of aspirin during the last three months of pregnancy unless explicitly 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 may require careful consideration regarding dosing adjustments and monitoring. In individuals with reduced kidney function, particularly those with high blood pressure, heart disease, liver cirrhosis, or kidney disease, it is essential to assess renal function prior to initiating treatment. Regular monitoring of renal parameters is recommended to ensure safety and efficacy. Adjustments to dosing may be necessary based on the severity of renal impairment to avoid potential adverse effects and to optimize therapeutic outcomes.

Hepatic Impairment

Patients with hepatic impairment may experience altered pharmacokinetics of the drug due to compromised liver function. It is essential to assess liver function prior to initiating treatment and to monitor liver parameters throughout the course of therapy.

In patients with liver cirrhosis, dosage adjustments may be necessary to mitigate the risk of adverse effects. Close monitoring of liver function tests, including alanine aminotransferase (ALT), aspartate aminotransferase (AST), and bilirubin levels, is recommended to ensure patient safety and therapeutic efficacy.

Additionally, patients with concurrent conditions such as high blood pressure, heart disease, or kidney disease should be evaluated for potential interactions and the overall impact on treatment outcomes. It is advisable to consult with a healthcare professional to determine the most appropriate management strategy for patients with hepatic impairment.

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 aware that the specific symptoms of an overdose may vary depending on the substance involved. Therefore, a thorough assessment of the patient's condition is essential to determine the appropriate course of action.

Management of an overdose typically involves supportive care and symptomatic treatment. Continuous monitoring of the patient's vital signs and clinical status is recommended. In cases where the specific substance is known, targeted therapies may be employed as indicated.

It is essential for healthcare providers to remain vigilant and act swiftly in the management of overdose situations to ensure optimal patient outcomes.

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 pose risks to the unborn child or lead to complications during delivery. No specific non-teratogenic effects have been identified in the available data. Additionally, there are no detailed findings regarding nonclinical toxicology or animal pharmacology and toxicology provided in the current information.

Postmarketing Experience

No specific postmarketing experience details are available. As such, there are no additional adverse events or rare case reports to summarize at this time.

Patient Counseling

Healthcare providers should advise patients to seek immediate medical assistance or contact a Poison Control Center in the event of an overdose.

Patients should be encouraged to consult with their healthcare provider before using the medication if any of the following conditions apply: they have a warning for stomach bleeding, a history of stomach problems such as heartburn, high blood pressure, heart disease, liver cirrhosis, or kidney disease. Additionally, patients should inform their healthcare provider if they are taking a diuretic, have asthma, have not been adequately hydrating, or have experienced significant fluid loss due to vomiting or diarrhea.

Furthermore, patients should be instructed to speak with their doctor or pharmacist prior to use if they are currently taking a prescription medication for diabetes, gout, or arthritis, are under medical supervision for any serious health condition, or are taking any other medications. This ensures a comprehensive understanding of potential interactions and risks associated with the medication.

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). Temporary excursions are permissible between 15-30°C (59-86°F). It is essential to adhere to the expiration date indicated on the package to ensure product efficacy and safety.

Additional Clinical Information

Patients should take the medication with a full glass of water. For adults and children aged 12 years and older, the recommended dosage is 4 to 8 tablets every 4 hours, not exceeding 48 tablets in a 24-hour period unless directed by a physician. For children under 12 years, consultation with a doctor is advised prior to use.

Clinicians should counsel patients regarding the use of this medication during pregnancy and breastfeeding. It is particularly important to avoid aspirin in the last trimester of pregnancy unless specifically instructed by a healthcare professional, as it may pose risks to the unborn child or lead to complications during delivery.

Drug Information (PDF)

This file contains official product information for Aspirin, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Data Generation & Sources

This page was automatically generated and is maintained by the AllDrugs AI Data-Science Team. It was built from the FDA Structured Product Label (DailyMed) for Aspirin, retrieved by a validated AI data-extraction workflow.

All FDA-listed dosage forms and strengths are shown in the Packaging & NDC Codes section above. Regulatory status appears in the Summary Information panel above and was verified in the FDA National Drug Code directory and the NSDE NDC Directory daily file.

Note: an automated daemon monitors NSDE checksums; when the record for this NDC changes, the new file is pulled instantly and this page is refreshed.

No human clinician has reviewed this version.

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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.