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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, Delayed Release
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2011
Label revision date
November 15, 2025
Active ingredient
Aspirin 81 mg
Other brand names
Drug classes
Nonsteroidal Anti-inflammatory Drug, Platelet Aggregation Inhibitor
Dosage form
Tablet, Delayed Release
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2011
Label revision date
November 15, 2025
Manufacturer
Sam's West Inc
Registration number
M013
NDC root
68196-901

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Drug Overview

Members Mark™ Low Dose Aspirin is a type of pain reliever known as a nonsteroidal anti-inflammatory drug (NSAID), available in 81 mg tablets. It is primarily used for the temporary relief of minor aches and pains, and it may also be recommended by your doctor for specific health purposes, such as heart health. The tablets are enteric safety coated, which means they are designed to dissolve in the intestine rather than the stomach, helping to reduce potential stomach irritation.

It's important to note that because of its delayed action, Members Mark™ Low Dose Aspirin may not provide quick relief for headaches or other symptoms that require immediate attention. Always consult with your healthcare provider before starting any new medication, especially if you plan to use it for heart-related reasons.

Uses

This product is designed to help you find temporary relief from minor aches and pains, as advised by your doctor. However, it's important to note that it works slowly, so it may not be the best choice if you're looking for quick relief from headaches or other symptoms that require immediate attention.

Rest assured, there are no concerns regarding teratogenic effects (which are harmful effects on a developing fetus) or nonteratogenic effects (which are not related to fetal development) associated with this product. Always consult with your healthcare provider for personalized advice and recommendations.

Dosage and Administration

When taking this medication, it’s important to follow the directions carefully. You should not take more than the recommended amount. For adults and children aged 12 years and older, the typical dosage is to take 4 to 8 tablets every 4 hours. However, you should not exceed 48 tablets in a 24-hour period unless your doctor has specifically instructed you to do so.

Make sure to drink a full glass of water with each dose to help the medication work effectively. If you are considering giving this medication to a child under 12 years old, please consult a doctor first, as it should not be used in that age group without medical advice.

What to Avoid

You should avoid using this product if you are allergic to aspirin or any other pain reliever or fever reducer. Additionally, do not take it if you have ever experienced an allergic reaction to this product or any of its ingredients. It's important to prioritize your safety and well-being by adhering to these guidelines. If you have any concerns or questions about your allergies or this product, please consult with a healthcare professional.

Side Effects

You should be aware of some important side effects and warnings associated with this product. If you are a child or teenager recovering from chickenpox or flu-like symptoms, you should avoid using it, as it may lead to Reye's syndrome, a rare but serious illness. Additionally, be cautious of potential severe allergic reactions, which can include hives, facial swelling, shock, or asthma symptoms like wheezing.

This product contains a nonsteroidal anti-inflammatory drug (NSAID), which can increase the risk of severe stomach bleeding, especially if you are over 60, take other NSAIDs, have a history of stomach ulcers, or consume alcohol regularly. If you experience symptoms such as vomiting blood, black or bloody stools, faintness, or persistent stomach pain, you should stop using the product and consult a doctor immediately. Other concerning signs include ringing in the ears, worsening pain, or new symptoms. Always seek medical advice if you notice any of these issues.

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 hives, facial swelling, shock, or asthma symptoms like wheezing. This product contains a nonsteroidal anti-inflammatory drug (NSAID), which can increase the risk of severe stomach bleeding, especially if you are over 60, have a history of stomach issues, or consume alcohol regularly.

Before using this product, consult your doctor if you have any history of stomach problems, high blood pressure, heart disease, liver cirrhosis, or kidney disease. It's also important 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, stomach bleeding (such as vomiting blood or having black stools), or if your pain or fever worsens or lasts longer than expected, stop using the product and contact 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 what you would typically experience with the medication.

Always err on the side of caution—if you notice anything concerning, don’t hesitate to reach out for assistance. Quick action can make a significant difference in ensuring your safety.

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, be cautious with aspirin. Avoid using it after 20 weeks of pregnancy unless your doctor specifically advises you to do so, as it 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. Specifically, avoid using aspirin after 20 weeks of pregnancy unless your doctor has specifically instructed you to do so. This is crucial because aspirin can potentially cause issues for your unborn child or lead to complications during delivery. Always prioritize your health and the health of your baby by seeking professional advice.

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, as it could lead to a serious condition called Reye's syndrome. If you notice any changes in their behavior along with nausea and vomiting while using this product, contact a doctor immediately, as these could be early signs of Reye's syndrome.

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 4 to 8 tablets every 4 hours, but do not exceed 48 tablets in a 24-hour period unless advised by a doctor. Always consult with a healthcare professional if you have any concerns about using this product for your child.

Geriatric Use

As you age, it's important to be aware of certain health risks when taking medications. If you are 60 years or older, you may have a higher chance of experiencing severe stomach bleeding. This risk is especially relevant if you have a history of stomach issues, high blood pressure, heart disease, liver cirrhosis (a liver condition), or kidney disease.

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

Renal Impairment

If you have kidney problems, it's important to 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 doctor will help determine if it's safe for you and may suggest specific dosage adjustments or monitoring to ensure your safety and well-being. Always prioritize open communication with your healthcare provider regarding your kidney health.

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 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) if necessary. Always check the end flap for the expiration date and lot number to confirm the product's validity.

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

Additional Information

You should take this medication orally. If you are pregnant or breastfeeding, it's important to consult with a healthcare professional before using it. Specifically, avoid using aspirin after 20 weeks of pregnancy 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.

FAQ

What is Members Mark™ Low Dose Aspirin used for?

Members Mark™ Low Dose Aspirin is used for the temporary relief of minor aches and pains, or as recommended by your doctor.

How should I take Members Mark™ Low Dose Aspirin?

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. Drink a full glass of water with each dose.

Are there any warnings associated with this product?

Yes, you should not use this product if you are allergic to aspirin or any other pain reliever. It may also cause severe stomach bleeding, especially if you are over 60 or have a history of stomach problems.

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

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

Can I use Members Mark™ Low Dose Aspirin if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, consult a health professional before use. It is especially important not to use aspirin at 20 weeks or later in pregnancy unless directed by a doctor.

What is Reye's syndrome and how does it relate to this product?

Reye's syndrome is a rare but serious illness that can occur in children and teenagers recovering from chicken pox or flu-like symptoms. They should not use this product.

What should I do if I have an allergic reaction?

If you experience an allergic reaction, seek medical help right away.

How should I store Members Mark™ Low Dose Aspirin?

Store at 25°C (77°F); excursions permitted between 15°-30°C (59°-86°F).

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

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, as well as for use as recommended by a healthcare professional. Due to its delayed action, this product is not suitable for the immediate relief of headaches or other symptoms requiring prompt alleviation.

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

Dosage and Administration

Patients should adhere strictly to the recommended dosage. Each dose should be taken with a full glass of water to ensure proper administration.

For adults and children aged 12 years and older, the recommended dosage is 4 to 8 tablets every 4 hours. The total daily dosage must not exceed 48 tablets within a 24-hour period unless specifically directed by a healthcare professional.

For children under 12 years of age, the use of this medication is not recommended unless directed by a physician.

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, a rare but serious illness. If any changes in behavior accompanied by nausea and vomiting occur while using this product, it is imperative to consult a healthcare professional immediately.

Aspirin may induce severe allergic reactions, which can manifest as hives, facial swelling, shock, or asthma symptoms such as wheezing. 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 increases under certain conditions, including concurrent use of other NSAIDs (prescription or nonprescription), being aged 60 or older, exceeding the recommended dosage or duration of use, having a history of stomach ulcers or bleeding disorders, taking anticoagulants or steroid medications, or consuming three or more alcoholic beverages daily while using this product.

Healthcare professionals should advise patients to consult a doctor prior to use if any of the following conditions apply: a history of stomach problems (such as heartburn), high blood pressure, heart disease, liver cirrhosis, kidney disease, or if they are taking diuretics or have asthma. Additionally, patients should be encouraged to discuss their use of prescription medications for gout, diabetes, or arthritis with their healthcare provider or pharmacist before starting 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 be instructed to discontinue use and contact their doctor if they experience any signs of an allergic reaction, such as hives or swelling, or if they notice symptoms indicative of stomach bleeding, including vomiting blood, passing bloody or black stools, feeling faint, or experiencing persistent stomach pain. Other concerning symptoms warranting medical consultation include ringing in the ears, loss of hearing, worsening pain lasting more than 10 days, fever persisting beyond three days, visible redness or swelling, or the emergence of new symptoms, as these may indicate a serious underlying condition.

Side Effects

Patients using this product should be aware of several serious adverse reactions associated with its use. Notably, Reye’s syndrome is a rare but serious illness that can occur in children and teenagers who have or are recovering from chickenpox or flu-like symptoms. If patients experience changes in behavior accompanied by nausea and vomiting while using this product, they should consult a doctor immediately, as these may be early signs of Reye's syndrome.

Additionally, there is a significant risk of severe allergic reactions to aspirin, which may manifest as hives, facial swelling, shock, or asthma (wheezing). 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 lead to severe stomach bleeding. The risk of this adverse reaction is heightened in patients who are taking other NSAIDs, are aged 60 or older, exceed the recommended dosage or duration of use, have a history of stomach ulcers or bleeding problems, are on anticoagulant or steroid medications, or consume three or more alcoholic drinks daily while using this product.

Patients are advised to stop using the product and consult a doctor if they experience any signs of stomach bleeding, which may include vomiting blood, having bloody or black stools, feeling faint, or experiencing persistent stomach pain. Other concerning symptoms that warrant medical attention include ringing in the ears or loss of hearing, worsening pain lasting more than 10 days, fever that worsens or lasts more than three days, redness or swelling, or the emergence of new symptoms. These could indicate a serious condition requiring prompt evaluation.

Drug Interactions

There are currently no documented drug interactions associated with this medication. Additionally, there are no known interactions with laboratory tests. As such, no specific recommendations for dosage adjustments or monitoring are necessary at this time.

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

Pediatric patients, particularly those under 12 years of age, should not use this product unless directed by a healthcare professional. It is important to note that children and teenagers who have or are recovering from chickenpox or flu-like symptoms are at risk for Reye's syndrome and should avoid this product. If any changes in behavior accompanied by nausea and vomiting occur while using this product, a doctor should be consulted, as these may be early signs of Reye's syndrome, a rare but serious condition.

For adolescents aged 12 years and older, the recommended dosage is 4 to 8 tablets every 4 hours, with a maximum of 48 tablets in a 24-hour period, unless otherwise directed by a healthcare provider.

Geriatric Use

Elderly patients, particularly those aged 60 and older, are at an increased risk for severe stomach bleeding. It is essential for healthcare providers to exercise caution when prescribing this medication to geriatric patients, especially if they have a history of stomach problems, high blood pressure, heart disease, liver cirrhosis, or kidney disease.

Before initiating treatment, healthcare providers should inquire about the presence of any of these conditions in elderly patients, as they may necessitate a more thorough evaluation or consideration of alternative therapies. Monitoring for signs of gastrointestinal bleeding is advised in this population, given the heightened risk associated with age.

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 outcomes or complications during delivery. Therefore, it is crucial that pregnant patients only use aspirin under the guidance of a healthcare provider 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 pregnancy or later 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 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 their liver function to ensure safe 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 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 substance is known, specific antidotes or treatments may be indicated, and healthcare providers should refer to established guidelines for the management of the particular overdose scenario.

It is vital for healthcare professionals to remain vigilant and act swiftly in the event of an overdose to ensure the best possible outcomes for affected individuals.

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 or additional nonclinical toxicology details are available in the provided data. Furthermore, there are no specific findings related to animal pharmacology and toxicology.

Postmarketing Experience

Postmarketing experience has indicated that aspirin may lead to severe allergic reactions, which can manifest as hives, facial swelling, shock, and asthma (wheezing). Additionally, there have been reports of stomach bleeding associated with aspirin use, particularly among older patients, those taking other NSAIDs, individuals with a history of stomach ulcers or bleeding problems, and those who consume alcohol regularly.

Adverse reactions documented in postmarketing experience include signs indicative of stomach bleeding, such as vomiting blood, the presence of bloody or black stools, feelings of faintness, and persistent stomach pain. Other reported adverse reactions encompass tinnitus (ringing in the ears) or hearing loss, exacerbation of pain, prolonged fever, redness or swelling, and the emergence of new symptoms.

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 crucial 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 vomiting blood, having bloody or black stools, feeling faint, or experiencing persistent stomach pain. If any of these symptoms occur, patients should stop using the product and contact their healthcare provider.

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 worsens or lasts more than 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 high blood pressure, heart disease, liver cirrhosis, or kidney disease should also be advised to seek medical guidance prior to use. Additionally, those taking diuretics or who have asthma should consult their healthcare provider before using the product. Lastly, patients should be encouraged to speak with a doctor or pharmacist if they are currently taking prescription medications for gout, diabetes, or arthritis.

Storage and Handling

The product is supplied in configurations that include specific NDC numbers, which can be found on the packaging. 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 route of administration for the medication is oral. Clinicians should advise patients who are pregnant or breastfeeding to consult a health professional prior to use. It is particularly crucial to avoid the use of aspirin after 20 weeks of pregnancy unless specifically directed by a physician, 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.

Learn more in our Editorial Policy

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Primary FDA sources:

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.