ADD CONDITION

items per page

Aspirin

Last content change checked dailysee data sync status

Active ingredient
Aspirin 325 mg
Other brand names
Drug classes
Nonsteroidal Anti-inflammatory Drug, Platelet Aggregation Inhibitor
Dosage form
Tablet, Film Coated
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 1996
Label revision date
June 7, 2025
Active ingredient
Aspirin 325 mg
Other brand names
Drug classes
Nonsteroidal Anti-inflammatory Drug, Platelet Aggregation Inhibitor
Dosage form
Tablet, Film Coated
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 1996
Label revision date
June 7, 2025
Manufacturer
Walgreen Company
Registration number
M013
NDC root
0363-0157

If you are a healthcare professional or from the pharmaceutical industry please visit this version.

If you are a consumer or patient please visit this version.

Drug Overview

Aspirin is a medication commonly used to relieve minor pain and reduce fever. It belongs to a class of drugs known as nonsteroidal anti-inflammatory drugs (NSAIDs). You can take aspirin to help alleviate discomfort from various conditions, including arthritis, headaches, muscle pain, menstrual cramps, toothaches, and the pain and fever associated with colds.

In addition to its pain-relieving properties, aspirin is also recognized for its potential benefits in promoting heart health. However, it's important to consult with your doctor or healthcare provider before using aspirin for heart-related purposes.

Uses

You can use this medication to temporarily relieve various types of minor pain, including arthritis pain, headaches, muscle aches, menstrual cramps, toothaches, and discomfort associated with colds, such as pain and fever. It’s designed to help you feel more comfortable during these common ailments.

Rest assured, there are no teratogenic effects (which means it does not cause birth defects) or nonteratogenic effects (which refers to other types of harmful effects) associated with this medication. This makes it a safer option for managing your pain.

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 either 1 or 2 tablets every 4 hours or 3 tablets every 6 hours. However, you should not exceed 12 tablets in a 24-hour period unless your doctor has 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 is not recommended for that age group without professional guidance. Always prioritize safety and follow your healthcare provider's 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, if you have ever experienced an allergic reaction to this product or any of its ingredients, it is important not to use it. Taking this medication under these circumstances could lead to serious health issues. Always prioritize your safety and consult with a healthcare professional if you have any concerns about allergies or reactions.

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 not use this product due to the risk of Reye's syndrome, a rare but serious illness. Additionally, be cautious of potential severe allergic reactions, which may include facial swelling, shock, hives, 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 blood thinners or steroids, use other NSAIDs, or have a history of stomach ulcers. If you experience symptoms such as vomiting blood, black or bloody stools, persistent stomach pain, or faintness, seek medical attention immediately. Other concerning signs include ringing in the ears, worsening pain, or new symptoms. Always consult your doctor if you have any of these reactions.

Warnings and Precautions

It's important to be aware of some serious warnings when using this product. If you are a child or teenager recovering from chickenpox or flu-like symptoms, you should not use this product, as it could lead to Reye’s syndrome, a rare but serious illness. Additionally, be cautious of potential severe allergic reactions, which may include facial swelling, shock, hives, 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, taking blood thinners or steroids, using other NSAIDs, or have a history of stomach issues.

Before using this product, consult your doctor if you are on diuretics, have high blood pressure, heart disease, liver cirrhosis, kidney disease, or asthma. If you experience any signs of an allergic reaction or stomach bleeding—such as vomiting blood, having bloody or black stools, or persistent stomach pain—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 what you 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. 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 to ensure the safety of both you and your baby.

Particularly, if you are 20 weeks pregnant or later, avoid using aspirin unless your doctor specifically advises you to do so. Taking aspirin during 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. Specifically, if you are considering taking aspirin, be aware that it is particularly risky to use after 20 weeks of pregnancy unless your doctor has specifically advised you to do so. Using aspirin during this time can potentially lead to issues for your unborn child or complications during delivery. Always prioritize your health and your baby's well-being by seeking professional guidance.

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, consult a doctor immediately, as these could be early signs of Reye's syndrome, a rare but serious condition.

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 1 or 2 tablets every 4 hours, or 3 tablets every 6 hours, but do not exceed 12 tablets in a 24-hour period unless advised by a doctor. Always prioritize your child's safety and consult a healthcare professional if you have any concerns.

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. This risk means that you should discuss any medications you are taking with your healthcare provider, especially if you have a history of stomach issues or are on other medications that may increase this risk.

Always ensure that your doctor is aware of your age and any other health conditions you may have, as they can help you manage your medications safely and effectively. Taking these precautions can help protect your health and well-being.

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 will help determine if this treatment is safe for you and may adjust the dosage or monitor your condition more closely to ensure your safety. Always prioritize open communication with your doctor regarding your health status.

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 medical issues with your doctor before starting new treatments.

Drug Interactions

It's important to be aware of how certain medications can interact with each other. For instance, if you are taking blood thinners (anticoagulants) or steroids, you may have a higher risk of severe stomach bleeding. Similarly, using other nonsteroidal anti-inflammatory drugs (NSAIDs) like aspirin, ibuprofen, or naproxen can also increase this risk. If you are on a diuretic or medications for gout, diabetes, or arthritis, it's crucial to consult your doctor or pharmacist before starting any new medication.

Always discuss your current medications and any planned treatments with your healthcare provider. This helps ensure your safety and the effectiveness of your treatment plan.

Storage and Handling

To ensure the best performance of your product, always check the expiration date on the package before use. For proper storage, keep the product at a temperature of 25ºC (77ºF). It’s acceptable for the temperature to fluctuate between 15ºC and 30ºC (59ºF to 86ºF), but try to maintain it as close to the recommended temperature as possible.

When handling the product, make sure to do so in a clean environment to avoid contamination. Following these guidelines will help ensure the product remains safe and effective for your use.

Additional Information

You should take this medication orally. If you are pregnant, it's crucial to avoid using aspirin after 20 weeks unless your doctor specifically instructs you to do so, as it can lead to issues for your unborn child or complications during delivery. Always consult your healthcare provider if you have any questions or concerns about your treatment.

FAQ

What is Aspirin used for?

Aspirin is used to temporarily relieve minor pain from arthritis, headaches, muscle pain, menstrual pain, toothaches, and pain and fever from colds.

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, as it may cause a severe allergic reaction.

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

Adults and children 12 years and over should take 1 or 2 tablets every 4 hours or 3 tablets every 6 hours, not exceeding 12 tablets in 24 hours unless directed by a doctor.

Can children under 12 use Aspirin?

Children under 12 years should not use Aspirin unless directed by a doctor.

What precautions should I take if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, ask a health professional before use, especially not to use Aspirin at 20 weeks or later in pregnancy unless directed by a doctor.

What are the warnings associated with Aspirin?

Aspirin may cause severe allergic reactions, stomach bleeding, and should not be used by children recovering from chicken pox or flu-like symptoms due to the risk of Reye's syndrome.

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

Stop using Aspirin and seek medical help if you experience symptoms like vomiting blood, bloody or black stools, or stomach pain that does not improve.

How should I store Aspirin?

Store Aspirin at 25ºC (77ºF), with permitted excursions between 15º-30ºC (59º-86ºF).

What should I do if I take too much Aspirin?

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

Is there a satisfaction guarantee for Aspirin?

Yes, there is a 100% satisfaction guarantee for Aspirin.

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

Aspirin, with an NDC of 0363-0157-98, is a nonsteroidal anti-inflammatory drug (NSAID) indicated for pain relief and fever reduction. Each tablet contains 325 mg of aspirin and is classified as regular strength. The product is packaged in a bottle containing 100 tablets. It features a tamper-evident seal, and users are advised not to use the product if the safety seal under the cap is broken or missing. This medication is distributed by Walgreen Co., located at 200 Wilmot Rd., Deerfield, IL 60015.

Uses and Indications

This drug is indicated for the temporary relief of minor pain associated with various conditions, including arthritis, headache, muscle pain, menstrual pain, toothache, and pain and fever associated with colds.

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 as follows: 1 or 2 tablets may be taken every 4 hours, or alternatively, 3 tablets may be taken every 6 hours. The total daily dosage must not exceed 12 tablets 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 recommended 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 in some individuals. Symptoms of such reactions can include facial swelling, shock, hives, and asthma (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 is increased in patients who are 60 years of age or older, those taking anticoagulants or steroid medications, individuals using other NSAIDs (including aspirin, ibuprofen, or naproxen), and patients who exceed the recommended dosage or duration of use. A history of stomach ulcers or bleeding problems, as well as the consumption of three or more alcoholic drinks daily while using this product, further elevates the risk of gastrointestinal complications.

Healthcare professionals should advise patients to consult a doctor prior to use if they are currently taking diuretics, have a history of stomach issues such as heartburn, or have conditions such as high blood pressure, heart disease, liver cirrhosis, or kidney disease. Additionally, patients taking prescription medications for gout, diabetes, or arthritis should seek guidance from a healthcare provider or pharmacist before using 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. They should also seek medical attention if they notice any symptoms indicative of stomach bleeding, including vomiting blood, passing bloody or black stools, persistent stomach pain, or feelings of faintness. 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, the emergence of new symptoms, or the presence of redness or swelling, as these may indicate serious underlying conditions.

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 symptoms may indicate the onset of Reye's syndrome.

Additionally, there is a significant risk of severe allergic reactions to aspirin, which may manifest as facial swelling, shock, hives, or asthma (wheezing). Patients experiencing any signs of an allergic reaction should seek medical assistance without delay.

This product contains a nonsteroidal anti-inflammatory drug (NSAID), which carries a risk of severe stomach bleeding. The likelihood of this adverse reaction is increased in patients who are 60 years of age or older, those taking blood thinners (anticoagulants) or steroid medications, individuals using other NSAIDs (including aspirin, ibuprofen, or naproxen), and patients with a history of stomach ulcers or bleeding problems. Furthermore, the risk is heightened for those who consume three or more alcoholic drinks daily while using this product or who exceed the recommended dosage or duration of use.

Patients are advised to discontinue use and consult a doctor if they experience any signs of an allergic reaction or symptoms indicative of stomach bleeding, such as vomiting blood, having bloody or black stools, persistent stomach pain, or feelings of faintness. Other concerning symptoms that warrant medical attention include ringing in the ears, loss of hearing, worsening pain lasting more than 10 days, fever persisting beyond three days, the emergence of new symptoms, or the presence of redness or swelling. These symptoms could signify a serious underlying condition that requires prompt evaluation.

Drug Interactions

The concomitant use of anticoagulants or steroid medications may significantly elevate the risk of severe gastrointestinal bleeding. Healthcare professionals should exercise caution when prescribing these agents together.

The co-administration of nonsteroidal anti-inflammatory drugs (NSAIDs), including but not limited to aspirin, ibuprofen, and naproxen, also heightens the risk of severe stomach bleeding. It is advisable for patients to avoid using multiple NSAIDs concurrently.

Patients taking diuretics should consult with their healthcare provider prior to initiating treatment, as potential interactions may necessitate dosage adjustments or increased monitoring.

Additionally, individuals on prescription medications for gout, diabetes, or arthritis are encouraged to seek guidance from a healthcare professional or pharmacist before starting new treatments to ensure safety and efficacy.

No specific laboratory test interactions 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

Pediatric patients under 12 years of age should not use this product unless directed by a healthcare professional. For adolescents aged 12 years and older, the recommended dosage is 1 or 2 tablets every 4 hours or 3 tablets every 6 hours, with a maximum of 12 tablets in a 24-hour period unless otherwise directed by a physician.

Caution is advised for children and teenagers who have or are recovering from chickenpox or flu-like symptoms, as they are at risk for Reye’s syndrome. If any changes in behavior accompanied by nausea and vomiting occur while using this product, a healthcare provider should be consulted immediately, as these may be early signs of this rare but serious condition.

Geriatric Use

Elderly patients, particularly those aged 60 years and older, may have an increased risk of severe stomach bleeding. Healthcare providers should exercise caution when prescribing this medication to geriatric patients, considering the potential for heightened adverse effects.

It is advisable to closely monitor elderly patients for signs of gastrointestinal bleeding and to evaluate the necessity of dosage adjustments based on individual patient factors. Careful assessment of the benefits and risks is essential in this population to ensure safe and effective use of the medication.

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 the unborn child 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 gestation or later, 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 its use 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. It is essential to assess renal function and consider potential dosing adjustments or monitoring requirements based on the degree of renal impairment.

Hepatic Impairment

Patients with hepatic impairment should consult a healthcare professional prior to use, particularly if they have underlying conditions such as liver cirrhosis. It is essential for patients to disclose their liver function status to ensure appropriate management and monitoring. Due to the potential impact of hepatic impairment on drug metabolism and clearance, careful consideration of dosage adjustments may be necessary. Regular monitoring of liver function tests is recommended to assess the patient's hepatic status and to guide treatment decisions.

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 interventions may be employed to counteract the effects of the overdose.

It is essential for healthcare providers to remain vigilant and act swiftly to ensure the safety and well-being of the patient in the event of an overdose.

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 have been identified in the available data. Additionally, there are no details regarding nonclinical toxicology or animal pharmacology and toxicology provided in the text.

Postmarketing Experience

Postmarketing experience has indicated that aspirin may lead to severe allergic reactions, which can manifest as facial swelling, shock, hives, and asthma (wheezing). Additionally, there have been reports of stomach bleeding associated with aspirin use, particularly among patients aged 60 years or older, those taking anticoagulant or steroid medications, individuals using other prescription or nonprescription NSAIDs, patients exceeding the recommended dosage, those with a history of stomach ulcers or bleeding issues, and individuals consuming three or more alcoholic beverages daily while using this product.

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

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 should be cautioned against using the product if they have previously experienced an allergic reaction to it or any of its ingredients.

Patients must 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, experiencing persistent stomach pain, or feeling faint. If any of these symptoms occur, patients should stop using the product and contact a healthcare professional.

Furthermore, patients should be informed 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 be advised to seek medical advice if new symptoms arise or if there is any redness or swelling, as these may indicate a serious condition.

Before initiating treatment, patients should be encouraged to consult a doctor if they are taking a diuretic, have a history of stomach problems such as heartburn, or if the warning for stomach bleeding 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 asthma. Patients taking prescription medications for gout, diabetes, or arthritis should be advised to consult a doctor or pharmacist prior to use.

Storage and Handling

The product is supplied with an expiration date clearly indicated on the package. It should be stored at a controlled room temperature of 25ºC (77ºF). Temporary excursions are permissible within the range of 15ºC to 30ºC (59ºF to 86ºF). Proper storage conditions are essential to maintain the integrity and efficacy of the product.

Additional Clinical Information

The route of administration for the medication is oral. Clinicians should counsel patients on the importance of avoiding aspirin use at 20 weeks of gestation or later unless specifically directed by a healthcare provider, as it may pose risks to the unborn child or lead to complications during delivery. No additional information is available regarding laboratory tests, abuse potential, or postmarketing experience.

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

Last AI update:

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.