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Aspirin

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Active ingredient
Aspirin 325 mg
Other brand names
Drug classes
Nonsteroidal Anti-inflammatory Drug, Platelet Aggregation Inhibitor
Dosage form
Tablet, Coated
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2025
Label revision date
December 2, 2025
Active ingredient
Aspirin 325 mg
Other brand names
Drug classes
Nonsteroidal Anti-inflammatory Drug, Platelet Aggregation Inhibitor
Dosage form
Tablet, Coated
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2025
Label revision date
December 2, 2025
Manufacturer
RMT HEALTH LLC
Registration number
M013
NDC root
85111-921

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Drug Overview

Aspirin is a medication commonly used for the temporary relief of minor aches and pains, such as headaches, muscle aches, and toothaches. It is a widely recognized and accessible option for managing discomfort in everyday situations.

If you're considering using aspirin, it's a good idea to consult your doctor about its potential uses and whether it’s the right choice for your specific needs.

Uses

You can use this medication for the temporary relief of minor aches and pains, such as headaches, muscle aches, or toothaches. If you're curious about other potential uses for aspirin, it's a good idea to ask your doctor for more information.

Dosage and Administration

When taking this medication, it's important to drink a full glass of water with each dose to help it work effectively. You should swallow the tablets whole, without chewing or crushing them, to ensure they are properly absorbed by your body.

For adults and children aged 12 years and older, the recommended dosage is 1 to 2 tablets every 4 hours as needed. However, you should not take more than 12 tablets in a 24-hour period unless directed by your doctor. If you are considering giving this medication to a child under 12, please consult a doctor first, as it should not be used without their guidance. Always remember to follow the recommended dosage to avoid any potential risks.

What to Avoid

It's important to keep this medication out of reach of children to ensure their safety. If you suspect an overdose, seek medical help immediately or contact a Poison Control Center for assistance.

Currently, there are no specific contraindications, risks of abuse or misuse, or concerns about dependence associated with this medication. However, always use it responsibly and follow any additional guidance provided by your 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, do not use this product, as it may lead to Reye's syndrome, a rare but serious illness. Additionally, aspirin can cause severe allergic reactions, which may include hives, facial swelling, asthma (wheezing), or shock.

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 ulcers, or consume alcohol regularly. If you experience symptoms like feeling faint, vomiting blood, or having bloody or black stools, stop using the product and seek medical attention immediately. Always consult your doctor if you have any underlying health conditions or are taking other medications, especially if you have a history of stomach problems, high blood pressure, or asthma.

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 serious condition. Additionally, be cautious of severe allergic reactions, which can include hives, facial swelling, asthma (wheezing), or shock. This product contains an NSAID (nonsteroidal anti-inflammatory drug), which can cause severe stomach bleeding, especially if you are over 60, have a history of stomach ulcers, or consume alcohol regularly.

Before using this product, consult your doctor if you have any of the following: a history of stomach problems, high blood pressure, heart disease, liver cirrhosis, kidney disease, or asthma. It's also important to check with your doctor if you are taking diuretics or medications for diabetes, gout, or arthritis. If you experience symptoms like feeling faint, vomiting blood, or having bloody or black 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 what you would typically experience with the medication.

Don’t wait for symptoms to worsen; acting quickly can make a significant difference in your health. Always prioritize your safety and well-being by reaching out for professional assistance in these situations.

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 using this product for children and teenagers. If your child has or is recovering from chicken pox 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 children under 12, this product should only be used if directed by a doctor. For those aged 12 and older, the recommended dosage is 1-2 tablets every 4 hours as needed, but do not exceed 12 tablets in a 24-hour period unless advised by a healthcare professional. Always prioritize your child's safety and consult with a doctor if you have any concerns.

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 relevant 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 to ensure it's safe for you, particularly if you have any of these health concerns. Your healthcare provider can help you understand the risks and make informed decisions about your treatment.

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 if this treatment is safe for you and whether any adjustments are needed based on your kidney function. Always prioritize open communication with your doctor regarding your health conditions.

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 share your complete list of medications and any health conditions you have to receive the best care possible.

Storage and Handling

To ensure the best performance of your product, store it in a cool, dry place at a temperature between 20°C and 25°C (68°F and 77°F). It’s acceptable for the temperature to occasionally range from 15°C to 30°C (59°F to 86°F), but try to keep it as close to the recommended range as possible.

When handling the product, make sure to do so in a clean environment to maintain its integrity. Always follow any specific instructions provided for use and disposal to ensure safety and effectiveness.

Additional Information

You should take this medication orally. If you are pregnant or breastfeeding, it's important to consult 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 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. You should ask your doctor about other potential uses for aspirin.

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

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

Who should not use Aspirin?

Do not use aspirin if you are allergic to it or any other pain reliever/fever reducer, or if you have had an allergic reaction to this product or its ingredients.

What are the dosage instructions for adults and children 12 years and older?

Adults and children 12 years and older should take 1-2 tablets every 4 hours as needed, not exceeding 12 tablets in 24 hours, or as directed by a doctor.

Can children under 12 use Aspirin?

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

What should I do in case of an overdose?

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

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, or kidney disease, especially if the stomach bleeding warning applies to you.

Is it safe to use Aspirin during pregnancy?

If you are pregnant or breastfeeding, ask 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 should I do if I experience an allergic reaction?

If you experience symptoms of a severe allergic reaction, such as hives, facial swelling, or difficulty breathing, seek medical help right away.

How should I take Aspirin?

You should drink a full glass of water with each dose, swallow the tablets whole, and not chew or crush them.

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 drug.

Uses and Indications

This drug is indicated for the temporary relief of minor aches and pains. Healthcare professionals are advised to consult with patients regarding other potential uses for aspirin, as additional indications may exist based on individual clinical circumstances.

There are no teratogenic or nonteratogenic effects associated with this drug as per the available data.

Dosage and Administration

Patients should take the medication with a full glass of water for optimal efficacy. It is essential to swallow the tablets whole; they should not be chewed or crushed to maintain the integrity of the formulation.

For adults and children aged 12 years and older, the recommended dosage is 1 to 2 tablets every 4 hours as needed. 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. It is crucial to adhere to the recommended dosing guidelines to avoid exceeding the maximum dosage.

Contraindications

Use is contraindicated in children due to the risk of accidental ingestion. In the event of an overdose, immediate medical assistance should be sought or contact with a Poison Control Center is advised.

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. If any changes in behavior accompanied by nausea and vomiting occur while using this product, it is imperative to consult a healthcare professional, as these symptoms may indicate the onset of this rare but serious condition.

Aspirin may provoke severe allergic reactions, which can manifest as hives, facial swelling, asthma (wheezing), or shock. 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 individuals who are 60 years of age or older, have a history of stomach ulcers or bleeding disorders, are taking anticoagulants or steroid medications, are using other NSAIDs (including aspirin, ibuprofen, or naproxen), consume three or more alcoholic beverages daily, or exceed the recommended dosage or duration of use.

Patients should be advised against using this product if they have a known allergy to aspirin or any other pain reliever or fever reducer, or if they have previously experienced an allergic reaction to this product or any of its components.

Before initiating treatment, healthcare professionals should inquire about the following conditions: if the patient has a history of stomach problems (such as heartburn), high blood pressure, heart disease, liver cirrhosis, kidney disease, or asthma. Additionally, patients taking diuretics or prescription medications for diabetes, gout, or arthritis should consult with their healthcare provider prior to use.

Patients should be instructed to discontinue use and seek medical advice if they experience any signs of stomach bleeding, such as feeling faint, vomiting blood, passing bloody or black stools, or experiencing persistent stomach pain. Immediate medical attention is also warranted for any allergic reactions, worsening pain lasting more than 10 days, redness or swelling, fever persisting beyond three days, the emergence of new symptoms, or symptoms such as ringing in the ears or hearing loss.

In the event of an overdose, it is crucial to obtain emergency medical assistance or contact a Poison Control Center without delay.

Side Effects

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

Reye's syndrome is a rare but serious illness that may occur in children and teenagers who have or are recovering from chicken pox or flu-like symptoms. Patients should not use this product if they fall into this category. If changes in behavior accompanied by nausea and vomiting occur while using this product, it is crucial to consult a doctor, as these symptoms could indicate the onset of Reye's syndrome.

Aspirin may also cause severe allergic reactions, which can manifest as hives, facial swelling, asthma (wheezing), or shock. Patients with a known allergy to aspirin or any other pain reliever or fever reducer should not use this product. Additionally, individuals who have previously experienced an allergic reaction to this product or any of its ingredients should avoid its use.

The 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, have a history of stomach ulcers or bleeding problems, are taking anticoagulants or steroid medications, are using other NSAIDs (including aspirin, ibuprofen, or naproxen), consume three or more alcoholic drinks daily while using this product, or exceed the recommended dosage or duration of use.

Patients are advised to seek medical advice before using this product if any of the following conditions apply: they have a history of stomach problems (such as heartburn), high blood pressure, heart disease, liver cirrhosis, kidney disease, or asthma; or if they are taking a diuretic or prescription medications for diabetes, gout, or arthritis.

Patients should discontinue use and consult a doctor if they experience any signs of stomach bleeding, which may include feeling faint, vomiting blood, having bloody or black stools, or experiencing persistent stomach pain. Additionally, if an allergic reaction occurs, immediate medical assistance should be sought. Other reasons to stop use and consult a doctor include worsening pain that lasts more than 10 days, the presence of redness or swelling, a fever that worsens or lasts more than three days, the emergence of any new symptoms, or symptoms such as ringing in the ears or loss of hearing, as these may indicate a serious condition.

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 warranted 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

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 important to consult a doctor, as these may be early signs of Reye's syndrome.

The product is not recommended for use in children under 12 years of age unless directed by a healthcare professional. For those aged 12 years and older, the recommended dosage is 1-2 tablets every 4 hours as needed, with a maximum of 12 tablets in a 24-hour period, or as directed by a doctor.

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 advise elderly patients to consult with their physician if the stomach bleeding warning is applicable to them. Close monitoring and appropriate dose adjustments may be necessary to mitigate potential risks associated with the use of this medication in the geriatric population.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to use. The use of aspirin during pregnancy, particularly at 20 weeks gestation or later, is associated with potential risks. Specifically, aspirin 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 qualified 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 its use 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 medical guidance to assess the potential risks and benefits associated with the use of this medication. Monitoring of liver function may be necessary to ensure safety and efficacy in this population. Adjustments to dosage or treatment regimens may be required based on the severity of hepatic impairment, and healthcare providers should evaluate each case individually.

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 symptoms of 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 specific antidotes are available, their administration should be considered based on the clinical scenario and the substance involved.

It is essential for healthcare providers to remain vigilant and prepared to implement emergency protocols in the event of an overdose, ensuring 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 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 identified several adverse reactions associated with the use of the product. Notably, gastrointestinal bleeding has been reported, particularly in patients with risk factors such as advanced age, a history of ulcers, and concurrent use of anticoagulants or other nonsteroidal anti-inflammatory drugs (NSAIDs).

Additionally, allergic reactions, including cases of anaphylaxis, have been documented. Other serious conditions reported include liver damage and renal impairment. These events were reported voluntarily or through surveillance programs and do not imply a causal relationship.

Patient Counseling

Healthcare providers should advise patients to keep this medication out of reach of children to prevent accidental ingestion. It is crucial to emphasize the importance of safety in the home environment, particularly for households with young children.

In the event of an overdose, healthcare providers should instruct patients to seek medical help immediately or contact a Poison Control Center. Patients should be made aware of the signs of overdose and the urgency of obtaining assistance to ensure their safety and well-being.

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available for identification. It should be stored at a temperature range of 20°C to 25°C (68°F to 77°F). Temporary excursions outside this range are permissible, provided the temperature remains between 15°C and 30°C (59°F to 86°F). Proper container requirements must be adhered to, and special handling considerations should be observed to maintain product integrity.

Additional Clinical Information

The medication is administered orally. 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 explicitly 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.