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Aspirin

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Active ingredient
Aspirin 81 mg
Other brand names
Dosage form
Tablet, Delayed Release
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2011
Label revision date
April 10, 2025
Active ingredient
Aspirin 81 mg
Other brand names
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
April 10, 2025
Manufacturer
KEM Pharma LLC
NDC root
60503-600

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Drug Overview

Aspirin is a low-dose pain reliever that comes in an enteric-coated yellow round tablet form, specifically designed to provide temporary relief from minor aches and pains. As a nonsteroidal anti-inflammatory drug (NSAID), it works by reducing inflammation and alleviating discomfort, making it a common choice for managing everyday pain.

You may use aspirin as recommended by your doctor, especially if you are looking for a safe and effective way to address minor pain.

Uses

You can use this medication for the temporary relief of minor aches and pains. This includes discomfort from headaches, muscle strains, or other similar issues. If you're unsure about using it or have specific health concerns, it's always a good idea to consult your doctor for personalized advice.

Rest assured, this medication does not have any known teratogenic effects, which means it is not expected to cause birth defects if taken during pregnancy.

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 otherwise.

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

What to Avoid

You should avoid using this medication if you are allergic to aspirin or any other pain reliever or fever reducer. It's important to be aware of this to prevent any serious allergic reactions. Always consult with your healthcare provider if you have any concerns about your allergies or the medications you are taking.

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 risk of Reye's syndrome, a rare but serious illness. Be aware that aspirin can cause severe allergic reactions, which may include hives, facial swelling, shock, or asthma symptoms like wheezing. Additionally, this product contains a nonsteroidal anti-inflammatory drug (NSAID) that can lead to severe stomach bleeding, especially if you take other NSAIDs, have a history of stomach issues, consume alcohol regularly, or are over 60 years old.

You should stop using this product and consult a doctor if you experience symptoms of stomach bleeding, such as vomiting blood, having bloody or black stools, feeling faint, or experiencing persistent stomach pain. Seek immediate medical help if you notice any signs of an allergic reaction or if new symptoms arise. It's also important to talk to your doctor if you have certain health conditions, are pregnant or breastfeeding, or are taking other medications, as these factors can increase your risk of adverse effects.

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 may lead to Reye’s syndrome, a rare but serious illness. Additionally, be cautious of potential allergic reactions, which can include hives, facial swelling, shock, or asthma symptoms like wheezing. This product contains an NSAID, which can cause severe stomach bleeding, especially if you take it with other NSAIDs, exceed the recommended dosage, have a history of stomach issues, consume alcohol regularly, or are over 60 years old.

Before using this product, consult your doctor if you have a history of stomach problems, high blood pressure, heart disease, liver cirrhosis, kidney disease, or asthma. It's also wise to check with your doctor or pharmacist if you are taking medications for gout, diabetes, or arthritis. If you experience symptoms of stomach bleeding, such as vomiting blood, having bloody or black stools, feeling faint, or persistent stomach pain, stop using the product and call your doctor immediately. Seek emergency help if you suspect an overdose by contacting a Poison Control Center at 1-800-222-1222.

Overdose

If you suspect an overdose, it’s crucial to seek medical help immediately. You can contact a Poison Control Center at 1-800-222-1222 for guidance. Signs of an overdose can vary, but they may include unusual drowsiness, confusion, or difficulty breathing.

Don’t wait to see if symptoms improve; getting prompt assistance can be vital. Always prioritize your health and safety by reaching out for help as soon as you notice any concerning symptoms.

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, which should generally be avoided during the last three months of pregnancy unless your doctor specifically advises you to take it. 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 guidance.

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 due to the risk of Reye’s syndrome (a rare but serious illness). If you notice any changes in your child's behavior along with nausea and vomiting while using this product, consult a doctor immediately, as these could be early signs of Reye's syndrome.

For dosing, adults and children aged 12 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 product.

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 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 healthcare provider can help determine the safest approach for you, including any necessary adjustments to your dosage or monitoring requirements. Always prioritize open communication with your doctor regarding your health conditions to ensure your safety.

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 be aware of how certain medications can interact with each other. For instance, if you are taking other nonsteroidal anti-inflammatory drugs (NSAIDs) like aspirin, ibuprofen, or naproxen, this could increase your risk of severe stomach bleeding. Similarly, using blood thinners (anticoagulants) or steroid medications alongside this drug may also heighten that risk. If you are on prescription medications for conditions like gout, diabetes, or arthritis, it's crucial to consult your healthcare provider or pharmacist before starting this medication.

While there are no specific interactions with laboratory tests noted, discussing all your medications and any upcoming tests with your healthcare provider is essential. This ensures your safety and helps manage your health effectively. Always keep an open line of communication about what you are taking 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) 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 handling are essential for ensuring that 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 during the last three months of pregnancy unless your doctor has specifically instructed you to do so, as it can lead to issues for the unborn child or complications during delivery.

FAQ

What is Aspirin used for?

Aspirin is used for the temporary relief of minor aches and pains or as recommended by your doctor.

What should I do if I am allergic to aspirin?

Do not use Aspirin if you are allergic to it or any other pain reliever/fever reducer.

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

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.

Can children under 12 take Aspirin?

Children under 12 years should ask a doctor before using Aspirin.

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

Stop using Aspirin and call your doctor if you vomit blood, have bloody or black stools, feel faint, or have stomach pain that does not get better.

What precautions should I take if I have certain health conditions?

Ask a doctor before use if you have high blood pressure, heart disease, liver cirrhosis, kidney disease, or a history of stomach problems.

Is it safe to use Aspirin during pregnancy?

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

What should I do if I notice an allergic reaction?

Seek medical help right away if you experience symptoms of a severe allergic reaction, such as hives or facial swelling.

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

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 Aspirin.

How should I store Aspirin?

Store 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 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

Low Dose Aspirin is formulated as an 81 mg enteric-coated round tablet, serving as a nonsteroidal anti-inflammatory drug (NSAID) for pain relief. The tablet is yellow in color and features a safety coating to ensure integrity. It is designed to be tamper-evident; users should not utilize the product if the safety seal under the cap is broken or missing. For proper usage, the container should be closed tightly, and the cap should be opened by pushing down and turning. This product is not manufactured or distributed by Bayer HealthCare LLC, which holds the registered trademark for Bayer® Low Dose Aspirin.

Uses and Indications

This drug is indicated for the temporary relief of minor aches and pains, or as recommended by a healthcare professional.

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

Dosage and Administration

Patients should take each dose with a full glass of water to ensure proper hydration 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 must 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 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

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, as these may be early signs of Reye's syndrome.

Aspirin may induce severe allergic reactions, which can manifest as hives, facial swelling, shock, or asthma (wheezing). Healthcare professionals should be vigilant for these symptoms 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), prolonged use beyond the recommended duration, a history of stomach ulcers or bleeding issues, consumption of three or more alcoholic drinks daily while using this product, concurrent use of blood thinners (anticoagulants) or steroid medications, and in individuals aged 60 years or older.

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 asthma. Additionally, patients taking prescription medications for gout, diabetes, or arthritis should seek guidance from a doctor or pharmacist before using this product.

In the event of an overdose, immediate medical assistance should be sought, or the Poison Control Center (1-800-222-1222) should be contacted.

Patients should discontinue use and contact a healthcare provider if they experience any signs of stomach bleeding, such as vomiting blood, having bloody or black stools, feeling faint, or experiencing persistent stomach pain. Immediate medical attention is also warranted for any allergic reactions, the emergence of new symptoms, ringing in the ears or hearing loss, worsening pain lasting more than 10 days, or the presence of redness or swelling.

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 can occur in children and teenagers who have or are recovering from chickenpox or flu-like symptoms. Patients should not use this product under these circumstances. If any changes in behavior accompanied by nausea and vomiting occur, it is crucial to consult a doctor, as these may be early signs of Reye's syndrome.

Aspirin may also cause severe allergic reactions, which can manifest as hives, facial swelling, shock, or asthma (wheezing). Patients experiencing any signs of an allergic reaction should seek medical help immediately.

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 take other NSAIDs, exceed the recommended dosage or duration of use, have a history of stomach ulcers or bleeding problems, consume three or more alcoholic drinks daily while using the product, take anticoagulants or steroid medications, or are aged 60 or older.

Patients are advised to stop using the product and consult a doctor if they experience any signs of stomach bleeding, such as vomiting blood, having bloody or black stools, feeling faint, or experiencing persistent stomach pain. Additionally, if new symptoms arise, if there is ringing in the ears or loss of hearing, if pain worsens or lasts more than 10 days, or if redness or swelling is present, medical advice should be sought.

Before using this product, patients should consult a doctor if any of the following apply: a history of stomach problems (such as heartburn), high blood pressure, heart disease, liver cirrhosis, kidney disease, or asthma. It is also important to discuss the use of this product with a healthcare professional if the patient is taking prescription medications for gout, diabetes, or arthritis.

Pregnant or breastfeeding patients should seek advice from a health professional before using this product, particularly during the last three months of pregnancy, as it may pose risks to the unborn child or lead to complications during delivery.

Drug Interactions

Co-administration of nonsteroidal anti-inflammatory drugs (NSAIDs), including both prescription and nonprescription agents such as aspirin, ibuprofen, and naproxen, may elevate the risk of severe gastrointestinal bleeding. Caution is advised when these medications are used concurrently.

The use of anticoagulants or steroid medications in conjunction with this drug may also heighten the risk of severe stomach bleeding. It is recommended that healthcare professionals closely monitor patients who are prescribed these combinations.

Patients taking prescription medications for conditions such as gout, diabetes, or arthritis should seek guidance from a healthcare provider or pharmacist prior to initiating treatment with this drug to ensure safety and efficacy.

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. If any changes in behavior accompanied by nausea and vomiting occur while using this product, it is important to consult a doctor, as these symptoms may indicate the onset of Reye's syndrome, a rare but serious condition.

For dosing, adults and children aged 12 years and older are directed to take 4 to 8 tablets every 4 hours, with a maximum of 48 tablets in a 24-hour period unless otherwise directed by a physician. For children under 12 years of age, it is advised to consult a doctor before use.

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 this medication to geriatric patients.

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 risks versus benefits should be conducted to ensure the safety of elderly patients receiving this treatment.

Pregnancy

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

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 a history of liver cirrhosis. It is essential for these patients to discuss their liver function status, as compromised liver function may influence the safety and efficacy of the treatment. Monitoring of liver function tests may be warranted to ensure appropriate management and to mitigate potential risks associated with the use of this medication in individuals with hepatic impairment.

Overdosage

In the event of an overdose, it is imperative to seek immediate medical assistance. Healthcare professionals are advised to contact a Poison Control Center at 1-800-222-1222 for guidance on managing the situation effectively.

Prompt intervention is crucial, as the symptoms of an overdose can vary significantly depending on the substance involved. Therefore, a thorough assessment and appropriate management strategies should be implemented as soon as possible to mitigate potential risks to the patient’s health.

Nonclinical Toxicology

It is especially important not to use aspirin during the last three months of pregnancy unless specifically directed by a healthcare professional, as it may lead to complications for the unborn child or during delivery. No 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 current information.

Postmarketing Experience

Postmarketing experience has identified several adverse reactions associated with the use of the medication. These include gastrointestinal bleeding, allergic reactions (including anaphylaxis), asthma exacerbation, renal impairment, hepatic impairment, skin reactions (such as rash and urticaria), tinnitus, and hearing loss.

Gastrointestinal bleeding has been reported, particularly in patients with a history of ulcers or those concurrently using other nonsteroidal anti-inflammatory drugs (NSAIDs). Anaphylaxis cases have been documented in individuals with a known history of aspirin allergy. Asthma exacerbations have been observed in patients with a history of asthma, especially among those sensitive to aspirin.

Renal impairment has been noted, particularly in patients with pre-existing kidney conditions or those receiving other nephrotoxic medications. Hepatic impairment has been reported in patients with underlying liver disease or those taking other hepatotoxic drugs. Skin reactions, including rash and urticaria, have also been reported in the postmarketing setting. Additionally, tinnitus and hearing loss have been associated with the use of high doses of aspirin.

Patient Counseling

Healthcare providers should advise patients to seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222 in the event of an overdose.

Patients should be instructed to discontinue use 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 stomach pain that does not improve.

In the case of an allergic reaction, patients must stop using the product and seek medical help right away. They should also be informed to stop use and consult a doctor if new symptoms arise, if they experience ringing in the ears or loss of hearing, if pain worsens or persists for more than 10 days, or if there is any redness or swelling.

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. Additionally, patients with high blood pressure, heart disease, liver cirrhosis, or kidney disease should be advised to seek medical guidance prior to use.

Patients with asthma or those taking a diuretic should also be encouraged to consult a doctor before using the product. Furthermore, it is important for patients to discuss with their doctor or pharmacist if they are taking any prescription medications for gout, diabetes, or arthritis prior to use.

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available for reference. 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 aspirin during the last three months of pregnancy unless specifically directed by a physician, as it may pose risks to the unborn child or lead to complications during delivery.

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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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.