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Aspirin 325

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Active ingredient
Aspirin 325 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 2017
Label revision date
December 11, 2025
Active ingredient
Aspirin 325 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 2017
Label revision date
December 11, 2025
Manufacturer
Walgreen Company
Registration number
M013
NDC root
0363-0691

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Drug Overview

Aspirin 325 is a regular strength pain reliever that belongs to a class of medications known as nonsteroidal anti-inflammatory drugs (NSAIDs). It is designed to provide temporary relief from minor aches and pains, such as headaches or muscle discomfort, although it may not offer immediate relief due to its delayed action.

This product comes in enteric-coated caplets, which means the coating helps protect your stomach from irritation. If you're considering using Aspirin 325, it's a good idea to consult with your doctor, especially if you have specific health concerns or conditions.

Uses

You can use this product for the temporary relief of minor aches and pains, as advised by your doctor. However, keep in mind that it works slowly, so it may not be suitable for quick relief of headaches or other symptoms that require immediate attention.

It's important to note that there are no teratogenic effects (which means it doesn't cause birth defects) or nonteratogenic effects 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 dose is 1 or 2 caplets every 4 hours. However, you should not exceed 12 caplets in a 24-hour period unless your doctor advises otherwise.

Make sure to drink a full glass of water with each dose to help the medication work effectively. If you 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 professional guidance.

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 following these guidelines. If you have any concerns or questions, please consult with a healthcare professional.

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 while using this product, consult a doctor immediately.

Additionally, this product can cause severe allergic reactions, which may include symptoms like shock, hives, facial swelling, and asthma (wheezing). There is also a risk of stomach bleeding, especially if you are over 60, take other NSAIDs (like ibuprofen or naproxen), or have a history of stomach ulcers. 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, seek medical attention right away.

Warnings and Precautions

You should be aware of some important warnings and precautions when using this product. If you are a child or teenager recovering from chickenpox or flu-like symptoms, do not use this product, as it may lead to Reye’s syndrome, a rare but serious illness. Additionally, be cautious of severe allergic reactions, which can include symptoms like shock, hives, facial swelling, and asthma (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 issues, or consume alcohol regularly.

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 important to talk to your doctor or pharmacist if you are taking medications for gout, diabetes, or arthritis. If you experience any signs of an allergic reaction or stomach bleeding—such as vomiting blood, feeling faint, or having bloody stools—stop using the product and seek medical help immediately. In case of an overdose, contact a Poison Control Center or seek emergency medical assistance right away.

Overdose

If you suspect an overdose, it’s crucial to seek medical help immediately or contact a Poison Control Center. Signs of an overdose can vary, but they may include unusual symptoms that are more severe than typical side effects.

Always err on the side of caution—if you or someone else is experiencing concerning symptoms after taking medication, don’t hesitate to reach out for professional assistance. Your health and safety are the top priority.

Pregnancy Use

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

Lactation Use

If you are pregnant or breastfeeding, it's important to consult with a healthcare professional before using any medication. Specifically, if you are considering taking aspirin after 20 weeks of pregnancy, you should only do so if your doctor has specifically advised it. This is crucial because using aspirin during this time 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.

Pediatric Use

It's important to be cautious when giving this product to children. If your child is under 12 years old, you should only use it if a doctor specifically advises you to do so. Additionally, children and teenagers who are currently sick with chickenpox or flu-like symptoms should avoid this product altogether. If you notice any unusual behavior in your child, along with nausea and vomiting while using this product, it's crucial to consult a doctor right away, as these could be early signs of Reye's syndrome, a rare but serious condition.

For older children and adults aged 12 and over, the recommended dosage is 1 or 2 caplets every 4 hours, but you should not exceed 12 caplets in a 24-hour period unless directed by a doctor. Always prioritize your child's health and safety by following these guidelines closely.

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 significant if you have 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 consult your doctor before using this medication, especially if you also have high blood pressure, heart disease, or liver cirrhosis. Your doctor will help determine if this medication is safe for you and may need to adjust your dosage based on your kidney function.

Additionally, if you are taking a diuretic (a medication that helps your body get rid of excess fluid), be sure to inform your healthcare provider, as this can affect how your kidneys process medications. Always prioritize open communication with your healthcare team to ensure your safety and well-being.

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 and may need to adjust your dosage or monitor your condition closely.

Always inform your doctor about any other health issues you may have, including high blood pressure or heart disease, as these can also affect your treatment plan. Taking these precautions can help ensure your safety and the effectiveness of your medication.

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 tests you are 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 room temperature, specifically at 25°C (77°F). It’s acceptable for the temperature to vary between 15°C and 30°C (59°F to 86°F) occasionally. Always check the end flap of the packaging for the expiration date and lot number, as this information is important for safety and effectiveness.

When handling the product, make sure to do so in a clean environment to maintain its integrity. Proper storage and careful handling will help you use the product safely and effectively.

Additional Information

You should take this medication orally. For adults and children aged 12 years and older, the recommended dose is 1 or 2 caplets every 4 hours, with a maximum of 12 caplets in a 24-hour period unless your doctor advises otherwise. If your child is under 12 years old, do not use this medication unless directed by a doctor.

If you are pregnant or breastfeeding, it's important to consult a healthcare professional before using this medication. 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 Aspirin 325 used for?

Aspirin 325 is used for the temporary relief of minor aches and pains, or as recommended by your doctor.

How should I take Aspirin 325?

Adults and children 12 years and over should take 1 or 2 caplets every 4 hours, not exceeding 12 caplets in 24 hours unless directed by a doctor. Children under 12 years should not use it unless directed by a doctor.

Are there any warnings associated with Aspirin 325?

Yes, you should not use Aspirin 325 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 take other NSAIDs.

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

If you experience symptoms like vomiting blood, feeling faint, or having bloody or black stools, stop using Aspirin 325 and consult a doctor immediately.

Can I use Aspirin 325 if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, consult a health professional before using Aspirin 325, especially after 20 weeks of pregnancy.

What is Reye's syndrome and how is it related to Aspirin 325?

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 325.

What should I do if I have an allergic reaction to Aspirin 325?

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

How should I store Aspirin 325?

Store Aspirin 325 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 325 (aspirin). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Aspirin 325.
Details

Drug Information (PDF)

This file contains official product information for Aspirin 325, 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 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.

Limitations of Use: There are no teratogenic or nonteratogenic effects associated with this drug.

Dosage and Administration

Patients should adhere strictly to the recommended dosage and not exceed the directed amount. 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 1 to 2 caplets every 4 hours. The total daily dosage must not exceed 12 caplets within a 24-hour period unless otherwise directed by a healthcare professional.

For children under 12 years of age, the use of this medication is not advised unless specifically 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, as these may be early indicators of Reye's syndrome.

Aspirin may provoke severe allergic reactions, which can manifest as shock, hives, facial swelling, 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), being aged 60 or older, exceeding the recommended dosage or duration of use, taking anticoagulants or steroid medications, having a history of stomach ulcers or bleeding disorders, 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 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 difficulty breathing or swelling, or if they notice symptoms indicative of stomach bleeding, including vomiting blood, feeling faint, having bloody or black stools, or experiencing persistent stomach pain. Other concerning symptoms warranting medical consultation include ringing in the ears or hearing loss, worsening pain lasting more than 10 days, fever that worsens or persists beyond three days, visible redness or swelling, or the emergence of new symptoms. These may signal a serious underlying condition that requires prompt evaluation.

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 shock, hives, facial swelling, 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, are on anticoagulant or steroid medications, have a history of stomach ulcers or bleeding problems, or consume three or more alcoholic drinks daily while using the 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, feeling faint, having bloody or black stools, 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 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 Aspirin 325 (aspirin). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Aspirin 325.
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 changes in behavior accompanied by nausea and vomiting occur while using this product, it is essential to consult a doctor, as these may be early signs of Reye's syndrome.

For children under 12 years of age, the product should not be used unless directed by a doctor. In contrast, adults and children aged 12 years and older may take 1 or 2 caplets every 4 hours, with a maximum of 12 caplets in a 24-hour period, unless otherwise directed by a healthcare professional.

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 in the presence of risk factors such as high blood pressure, heart disease, liver cirrhosis, or kidney disease.

Before initiating treatment, healthcare providers should inquire about the presence of these conditions and consider consulting with a physician if the stomach bleeding warning is applicable. Close monitoring of elderly patients is recommended to ensure safety and to mitigate potential adverse effects associated with the use of this medication.

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 explicitly directed by a physician, as it may pose risks to the developing fetus and 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 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 comorbid conditions such as high blood pressure, heart disease, liver cirrhosis, or kidney disease. Additionally, caution is advised for patients who are taking a diuretic, as this may further impact renal function and necessitate closer monitoring.

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 vigilant for symptoms that may arise from an overdose, although specific symptoms are not detailed in the provided information. The management of an overdose typically involves supportive care and symptomatic treatment, tailored to the individual patient's needs.

It is essential for healthcare providers to remain informed about the appropriate protocols for managing overdose situations, ensuring that patients receive timely and effective care.

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 provided in the available data. Furthermore, there are no specific findings related to animal pharmacology and toxicology mentioned.

Postmarketing Experience

No postmarketing experience details are available in the insert text.

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 that they should not use this product if they have a known allergy to aspirin or any other pain reliever or fever reducer. Additionally, patients must 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, feeling faint, having bloody or black stools, or experiencing stomach pain that does not improve. If any of these symptoms occur, patients should stop using the product and contact a healthcare professional.

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

Healthcare providers should encourage patients to consult a doctor before using the product if they have a history of stomach problems, such as heartburn, or if the stomach bleeding warning applies to them. It is also important to discuss any existing conditions, such as high blood pressure, heart disease, liver cirrhosis, or kidney disease, as well as the use of diuretics or asthma medications. Patients taking prescription drugs for gout, diabetes, or arthritis should be advised to consult a doctor or pharmacist prior to use.

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 medication is administered orally, with specific dosing guidelines for different age groups. Adults and children aged 12 years and older are advised to take 1 or 2 caplets every 4 hours, not exceeding 12 caplets in a 24-hour period unless directed by a physician. For children under 12 years, use is not recommended unless specifically directed by a healthcare provider.

Clinicians should counsel patients regarding the use of this medication during pregnancy and breastfeeding. It is crucial for patients to consult a healthcare professional before use if they are pregnant or breastfeeding. Notably, aspirin should not be used after 20 weeks of pregnancy unless explicitly directed by a doctor, 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 325, 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 325, 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.