Aspicor

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Medically reviewed

Laura Arias

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Aspicor

Quick Facts: Aspicor (Acetylsalicylic Acid)

Property Description
Active ingredient Acetylsalicylic Acid (ASA)
Form Tablets (often enteric-coated)
Pharmacological class Antiplatelet Agent; NSAID
General purpose Anti-thrombotic support
Origin Synthetic

Identity and Active Composition of Aspicor

Aspicor is a pharmaceutical preparation utilizing the synthetic compound Acetylsalicylic Acid (ASA) as its active ingredient, a substance commonly referred to by its generic name, Aspirin. This medication is classified as a single-ingredient product (monotherapy) and is typically administered via the oral route in the dosage form of tablets. The active substance, ASA, is synthesized chemically, distinguishing its origin from naturally derived compounds. ASA is utilized in its primary clinical applications.

Aspicor often employs specialized enteric-coated tablets; this formulation includes pharmaceutical excipients designed to help the tablet pass through the acidic environment of the stomach intact before dissolving in the intestine. This controlled release is a differentiating factor, aiming to minimize the common gastrointestinal irritation associated with the active substance.

Pharmacological Class and General Purpose

Aspicor primarily belongs to the pharmacological class of an Antiplatelet agent (or Platelet aggregation inhibitor), though it is chemically categorized as a Nonsteroidal Anti-inflammatory Drug (NSAID). Its general purpose is to function as an Anti-thrombotic agent, supporting overall circulatory health.

ASA is a drug used to reduce the formation of clots. This medicine helps maintain continuous blood flow by inhibiting the clotting action of blood cells. This action is essential for cardiovascular medicine, where the goal is to stabilize blood flow in adult patients by preventing the formation of undesirable internal blood clots. Aspicor is typically utilized in a neutral use scenario for individuals requiring continuous support for secondary prevention in those identified with cardiovascular risk.

Distinguishing Aspicor from other NSAIDs

The key difference setting Aspicor apart from typical NSAIDs like Ibuprofen is its clinical focus on the antiplatelet effect, achieved through a precise low-dose formulation. The primary use of low-dose Acetylsalicylic Acid is for its ability to inhibit platelet aggregation. The drug's specialized role is centered on preventing blood cells from sticking together, rather than reducing general pain. While all NSAIDs share the chemical action of inhibiting cyclooxygenase enzymes, Aspicor's targeted dosing ensures the primary physiological action is on the blood-clotting mechanism, which is critical for understanding the drug's specialized role in continuous support for patients.

Regulatory References

  1. Aspirin: MedlinePlus Drug Information
  2. DuoPlavin (Clopidogrel/Acetylsalicylic acid) - EMA EPAR

What side effects are possible with Aspicor?

Possible Side Effects and Safety Information

The safety profile for Aspicor is primarily characterized by the risk of bleeding and gastrointestinal adverse events, as documented in regulatory sources.

Documented Adverse Reactions

Common (1% to 10%):

  • Gastrointestinal symptoms such as dyspepsia (indigestion) and heartburn.
  • Increased bleeding tendencies, leading to easier bruising or prolonged bleeding time.

Rare (0.01% to 0.1%):

  • Severe hypersensitivity reactions, including anaphylaxis (allergic shock).
  • Severe skin reactions, such as Stevens-Johnson syndrome or Lyell's syndrome.
  • Serious hematologic disorders, including aplastic anemia and thrombocytopenia.

Serious and Clinically Significant Adverse Reactions

Aspicor carries an official Stomach Bleeding Warning concerning the potential for severe gastrointestinal bleeding, ulceration, and perforation. This risk is dose-dependent and increased in individuals aged 60 or older, those with a history of ulcers, or those taking anticoagulants or other NSAIDs.

  • Reye’s Syndrome: The drug is contraindicated for use in children and teenagers who have or are recovering from viral infections (like chickenpox or flu-like symptoms) due to the risk of Reye’s syndrome, a rare but serious, potentially fatal condition affecting the brain and liver.
  • Hemorrhagic Events: Severe bleeding, including cerebral hemorrhage, and signs of significant internal bleeding (e.g., bloody or black, tarry stools, or vomiting blood) require immediate medical evaluation.
  • Tinnitus and Hearing Loss: These symptoms are often associated with high doses and may indicate toxicity.

Safety-Related Restrictions

Contraindications typically include known hypersensitivity to the drug or other NSAIDs, active peptic ulcer disease, existing bleeding disorders (like hemophilia), and use during the third trimester of pregnancy due to risks to the fetus and complications during labor.

Overdose and Emergency Response

Documented Overdose Manifestations

Aspicor overdose involves acute toxicity from its active ingredient, Acetylsalicylic Acid. Officially documented initial manifestations of overdose, termed salicylism, include signs such as tinnitus (ringing in the ears), hyperventilation (rapid or deep breathing), nausea, vomiting, and diaphoresis (sweating). The appearance of these symptoms, even if mild, indicates that medical evaluation is necessary.

Severe Outcomes and Required Emergency Action

Overdose may progress to severe and life-threatening physiological disturbances. Regulator-documented serious outcomes include neurological complications such as seizures, cerebral edema, and coma. Severe metabolic changes, particularly high anion gap metabolic acidosis, can rapidly escalate the toxicity. Pulmonary complications like noncardiogenic pulmonary edema are also cited in official labeling, especially in cases of chronic toxicity or in elderly patients.

Governmental regulatory information explicitly mandates that immediate medical attention must be sought for any suspected overdose. Emergency services must be contacted immediately if severe manifestations occur, such as collapse, breathing difficulties, or convulsions. Since no specific antidote is known for salicylate poisoning, the official management is symptomatic and supportive, including procedures to enhance elimination, such as urinary alkalinization or definitive treatment by hemodialysis for severe cases.

Therapeutic Uses of Aspicor

What Aspicor Treats: Main Uses and Benefits

Aspicor is applied across domains where additional symptomatic support is needed, primarily focusing on relief and helping patients maintain functional stability during periods of discomfort. This is consistent with the characteristics of its therapeutic class.

The medication is commonly used to help with acute or recurrent episodes characterized by symptoms related to physical discomfort. These common applications include supportive management for instances of symptoms related to physical discomfort, symptoms related to systemic imbalance, and conditions involving irritative states.

Symptomatic Support and Comfort

Aspicor supports relief when symptoms become more noticeable or temporarily overwhelming, addressing clusters that may interfere with daily functioning. Applied in clinical settings that involve acute or unstable symptom patterns, it assists with short-term symptomatic assistance to help patients cope more steadily with symptom fluctuations.

Aspicor may assist with maintaining a sense of stability when symptoms are more noticeable.

Quick Fact: Relief for Episodic Discomfort
Aspicor is considered relevant for conditions involving episodic or fluctuating manifestations, contributing to improved comfort during periods of heightened symptoms.

Regulatory References

  1. NIH MedlinePlus Drug Information on Aspirin

Eligibility and Restrictions for Use

Aspicor’s eligibility profile, as defined by global regulatory documents, strictly dictates which populations may and may not use the medicine. Use is primarily established for adult patients requiring continuous anti-thrombotic support.

The medicine is absolutely contraindicated in individuals with a known hypersensitivity to the active ingredient or other NSAIDs, or in those with pre-existing conditions that pose a severe bleeding risk, such as active peptic ulcers or diagnosed haemorrhagic diathesis.

Eligibility Status Key Restriction or Exclusion
Contraindicated Severe hepatic, renal, or uncontrolled cardiac insufficiency.
Pediatric Use Prohibited for children and teenagers with viral illness (due to Reye's syndrome risk). Generally not recommended under 16 years.
Pregnancy/Lactation Contraindicated in the third trimester of pregnancy. Use while breastfeeding is generally not recommended.

Conditional use is required for older adults and individuals with moderate impairment of kidney or liver function. Regulatory criteria explicitly define these constraints to ensure use remains within the safety parameters established by health authorities.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Aspicor (low-dose aspirin) has documented interactions with several classes of medications and substances, primarily affecting the risk of bleeding and the clearance of co-administered drugs. The product label identifies combinations that require strict adherence to guidelines or should be avoided.

Interacting Medication Categories

Category Primary Interaction Mechanism Practical Restriction
Anticoagulants / Antiplatelet Agents Pharmacodynamic (Additive effect) Greatly increased risk of hemorrhage.
Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) Pharmacodynamic (Platelet interference) Avoid, or strictly follow timing separation (e.g., 8 hours before Ibuprofen).
Methotrexate / Acetazolamide Pharmacokinetic (Inhibited renal clearance) May lead to elevated drug exposure and potential toxicity.
Corticosteroids Pharmacodynamic (Additive GI irritation) Increased risk of severe gastrointestinal bleeding.
Antihypertensive Agents Pharmacodynamic (Counteraction) May attenuate the blood pressure-lowering effects.

Timing and Substance Constraints

To prevent the reduction of aspirin's antiplatelet effect, Ibuprofen should not be taken within 8 hours before or 30 minutes after the aspirin dose. Regulatory labeling also warns that consuming three or more alcoholic drinks every day increases the risk of severe stomach bleeding when taking Aspicor. Patients with renal impairment are at increased risk of toxicity when Aspicor is co-administered with Methotrexate.

Mechanism of Action

The primary action of Aspicor (Acetylsalicylic Acid) is the irreversible inhibition of the Cyclooxygenase-1 ( COX-1) enzyme within circulating platelets. The drug achieves this through a process called acetylation, where it permanently attaches an acetyl group to a key Serine residue in the COX-1 active site, rendering the enzyme non-functional. This mechanism results in a sustained alteration of the platelet’s functional capacity.

Inactivation of COX-1 immediately halts the synthesis of Thromboxane A2 ( TXA2), a required signal for platelet activation and aggregation. Since platelets are anucleate (lack a nucleus), they cannot generate new enzyme molecules, meaning the anti-aggregation effect persists for the entire lifespan of the affected platelet, typically 8 to 10 days. This molecular cascade results in a sustained impairment of the body’s ability to form platelet-rich clots, which modulates the hemostatic balance.

Aspicor's action is specific to the TXA2 pathway; it does not block platelet activation signals mediated by factors such as ADP or thrombin. This mechanistic constraint means the drug modulates and diminishes only the TXA2-dependent component, leaving other activation pathways functional.

Dosage and Administration Information

How to Use Aspicor

Aspicor (low-dose Acetylsalicylic Acid) is administered primarily via the oral route in various dosage forms, including immediate-release and enteric-coated tablets. Rectal administration may be available as an alternative for acute events when oral intake is not feasible.

Dosing and Frequency The dosing regimen is defined by the clinical context. For an acute loading dose, the regimen can range from 160 mg to 325 mg (immediate-release formulation). For long-term antiplatelet maintenance, the standard administration is once daily. The dose typically ranges from 75 mg to 325 mg. The maximum daily maintenance dose generally does not exceed 325 mg.

Administration Conditions Enteric-coated tablets must be swallowed whole with a full glass of water and are not to be crushed or chewed to ensure the controlled release properties are preserved. The dose may be taken with or without food. If a dose is missed by more than 12 hours, the dose should be skipped; users should not double the subsequent dose.

Population Restrictions The medicine is not indicated for antiplatelet use in individuals under 16 years of age. Additionally, use is generally not recommended in cases of severe renal or hepatic impairment.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Aspicor

Evidence from Studies on Primary Prevention of Atherosclerotic Events

The evidence in this area primarily includes large, long-term Randomized Controlled Trials (RCTs). These studies monitored outcomes over many years of observation. The outcomes that research examined included the incidence of a first major event (such as a non-fatal event) and measuring the frequency of major bleeding episodes.

Studies report how patterns evolved in the observed populations by detailing the frequency of primary events across the different groups monitored. Long-term effects are not fully established beyond the typical follow-up period of 5 to 10 years described in the main research. Also, data for certain groups remain insufficient, especially for individuals under 50 years old, as the results apply only to the populations studied.


Evidence from Studies on Secondary Prevention after a Myocardial Event

For patients who have already experienced a myocardial event, Aspicor was studied for secondary prevention. The evidence for this use comes from numerous RCTs, as well as systematic reviews. These trials research examined the possibility of a recurrence and other related outcomes reflecting daily functioning.

The populations was observed in included patients with a documented prior history of the event, and some studies specifically included subgroups with other conditions like Type 2 Diabetes Mellitus or Chronic Kidney Disease (CKD). The trials describe patterns related to the time it took for a patient to experience a subsequent event, and the studies monitored the frequency of major vascular events.


What is Still Uncertain About Aspicor Research

There are several areas where research is ongoing or where the current evidence base has gaps. Key limitations include the fact that long-term effects are not fully established beyond the observation period of the main trials. The existing evidence provides limited data regarding functional changes that might occur decades later. Furthermore, for some specific, high-risk patient groups, the data for certain groups remain insufficient, leading to subgroup findings are uncertain.

Frequently Asked Questions (FAQ)

Common questions about Aspicor (FAQ)

Q: Does Aspicor require a prescription from a doctor?

In many countries, low-dose acetylsalicylic acid (the active ingredient in Aspicor) is available for purchase without a prescription, often classified as an over-the-counter (OTC) medicine. However, official guidance confirms that starting a daily regimen for circulatory support is a decision that is generally made in consultation with a healthcare provider.

Q: How quickly does Aspicor start working after taking it?

The onset of the antiplatelet effect is dependent on the formulation. For immediate-release forms of the active ingredient, official research indicates that the measurable inhibition of platelet function begins within about 60 minutes. Enteric-coated formulations are specifically designed to delay absorption until the medication reaches the small intestine, which may prolong the time until it takes effect.

Q: Is it normal to feel a mild stomach upset when first taking Aspicor?

Regulatory documents list gastrointestinal symptoms such as indigestion or heartburn as common side effects. Studies examining the drug's safety profile have observed that the frequency of upper gastrointestinal symptoms is typically higher during the initial years of use, indicating that some people may experience this when first taking the medicine.

Q: Are there any specific foods or drinks that should be avoided while taking Aspicor?

Official labeling strongly warns that regularly consuming three or more alcoholic drinks every day can significantly increase the risk of severe stomach bleeding when taking this medication. While specific foods are not generally prohibited in regulatory documents, official administration guidance is provided for patient review.

Q: What is the recommended period of time for using Aspicor?

For its primary purpose of anti-thrombotic support (secondary prevention), the active ingredient is often described in regulatory documents as being used once daily on an indefinite basis. The continuation of use is typically monitored and reassessed based on clinical guidelines and patient health status.

Q: Can older adults (e.g., over 75) generally use Aspicor?

Regulatory risk assessments recognize that older age groups, particularly individuals over 60, have an increased potential for gastrointestinal bleeding and other harms. While conditional use may be required for older adults, some official guidelines describe limitations for initiating the medication for primary prevention in individuals aged 60 years or older.

Q: Are there research studies looking at the long-term use of Aspicor?

Yes, the foundation of evidence supporting the use of the active ingredient includes large-scale, long-term Randomized Controlled Trials (RCTs). These studies tracked patient outcomes, including the incidence of major events and bleeding episodes, over observation periods that often last 5 to 10 years.

Q: What does 'contraindicated' mean in the context of Aspicor?

The term contraindicated means the drug must not be used because the risks are considered to clearly outweigh any potential benefit for a person with that specific condition or circumstance. Official regulatory documents list conditions like active bleeding disorders or known hypersensitivity as contraindications for Aspicor.

Q: Is Aspicor the same as enteric-coated aspirin?

Aspicor is a brand name for a medication whose active ingredient is Acetylsalicylic Acid (ASA), commonly known as aspirin. Many Aspicor products use an enteric coating, which is a specialized formulation feature that protects the stomach. The enteric coating is an attribute of the tablet, not the name of the medicine itself.

Q: Can Aspicor affect the results of blood tests?

Since Aspicor functions as an antiplatelet agent, it is expected to change how quickly blood can clot. This primary action can affect the results of certain laboratory tests that measure clotting function, such as bleeding time. Rare, serious blood disorders are also listed in the safety profile, which could impact other test results.

Q: What is the purpose of the different strengths (doses) of Aspicor?

Official product information distinguishes between the intended uses of different strengths. The lower daily doses are typically used for their antiplatelet effect to support circulatory health. Higher doses of the active ingredient are generally associated with its use for general purposes like reducing fever or minor aches and pains.

Q: Can people who are lactose intolerant take Aspicor?

Official patient information leaflets list all non-active ingredients, known as excipients, including any substances like lactose. Due to varying formulations, reviewing the specific information leaflet for the exact product may be helpful, as some products may contain lactose while others may not.

Q: Does Aspicor cause weight changes or fluid retention?

While the active ingredient’s safety profile lists a variety of potential adverse effects, fluid retention and swelling (edema) are not among the most common adverse reactions documented for its primary use. However, these effects may be listed in official labeling, especially when the drug is used at higher doses.

Q: Are there any restrictions on driving or operating machinery while taking Aspicor?

Official product labeling for this medication often states that it is not expected to affect the ability to drive or operate machinery. However, patients are advised to be aware of any less common side effects, such as dizziness or tinnitus, that may be listed and could potentially affect these activities.

Q: What kind of specialist usually prescribes Aspicor?

Since Aspicor's primary use is for anti-thrombotic support, its management often falls within the scope of cardiovascular medicine, and it may be prescribed by specialists such as cardiologists. The medication is also commonly prescribed and managed by general practitioners.

Q: Is there an age limit for starting Aspicor?

Official regulatory guidance prohibits the antiplatelet use of the medicine in individuals under 16 years of age, due to specific safety concerns. For certain uses, such as primary prevention, official guidelines describe limitations for initiating the medication in adults aged 60 years or older.

Q: Is Aspicor considered a high-alert medication?

The active ingredient is not typically designated as a 'high-alert' medication on standard regulatory labeling from major government agencies. However, due to its potential for serious bleeding and known drug interactions, it is managed with heightened caution in many clinical settings.

Q: Can a person stop taking Aspicor suddenly?

Official product labeling contains strong warnings against stopping the use of the drug without medical consultation, as stated in official product labeling. Discontinuing the medication suddenly may increase the risk of certain serious cardiovascular events, depending on the reason for use.

Q: What clinical trials support the use of Aspicor?

The approved uses of the active ingredient are supported by extensive evidence from large, formal clinical trials, including numerous Randomized Controlled Trials (RCTs). These trials demonstrate the medication's intended effect on blood clotting and form the basis of the official regulatory approval.

Q: Are there any official warnings about Aspicor use in children?

Yes, official labeling contains a critical warning that the drug should not be given to children or teenagers who have or are recovering from viral infections, such as chickenpox or flu-like symptoms. This is due to the established risk of a rare but serious condition called Reye's syndrome.

Q: Can people with a history of ulcers use Aspicor?

Official warnings state that the risk of severe gastrointestinal bleeding is increased in individuals who have a history of ulcers or bleeding problems. While active ulcers are a contraindication, use in those with only a history is conditional and requires careful medical guidance.

Q: Does Aspicor interfere with sleep?

Official adverse reaction listings for the active ingredient sometimes include minor disturbances to the central nervous system, such as reports of insomnia or drowsiness. However, these are not typically listed among the most common side effects documented in regulatory sources.

Q: Does Aspicor lose its effectiveness over time?

The drug's antiplatelet effect is permanent for the lifespan of the affected platelet (typically 8 to 10 days). Its continued effectiveness relies on the necessity of continuous daily dosing to inhibit new platelets as they are generated by the body, rather than the medicine losing its chemical potency over time.

Q: How do regulatory agencies classify the safety profile of Aspicor?

Official product information contains several formal safety classifications. For instance, the drug is typically classified with warnings for its use during pregnancy and is specifically contraindicated during the third trimester due to recognized risks to the fetus.

Q: Is Aspicor recommended for use after a procedure?

Guidance on using the active ingredient after a medical or surgical procedure is dependent on the type of procedure and the individual's specific health condition. Official clinical guidance describes situations where low-dose antiplatelet therapy may be continued throughout the perioperative period, while other situations may require temporary discontinuation.

Q: Are there any known interactions between Aspicor and herbal remedies?

Official warnings exist about the potential for interactions between antiplatelet agents and certain herbal remedies (e.g., Ginkgo biloba) that may also affect blood clotting. Regulatory materials advise that all supplements should be reviewed when using this drug, as these combinations can increase the risk of bleeding.

Q: Why is the full list of ingredients important for Aspicor?

The full list of ingredients, including the non-active components (excipients), is required by regulatory agencies to be listed on product labeling. This information is important for identifying potential allergens, intolerances (such as lactose), or other substances that might cause a reaction in certain individuals.

Q: Does Aspicor interact with blood pressure medications?

Yes, official regulatory documents describe an interaction with certain antihypertensive agents (blood pressure medications). This interaction may result in the attenuation—or reduction—of the blood pressure-lowering effects of the co-administered medication.

Q: How is the benefit-risk balance of Aspicor generally described?

Official assessments describe the balance of benefits versus harms based on the patient's individual health status and risk factors. For individuals with existing cardiovascular disease, the benefit is generally considered to outweigh the risk of bleeding. For preventive use, the net benefit is described as small and is highly dependent on a person's age and overall bleeding risk.

How should Aspicor be stored and disposed of?

How to Store and Dispose of Aspicor?

Storage and disposal instructions for Aspicor (Acetylsalicylic Acid tablets) are defined by official regulatory labeling to ensure product stability and safety.

Required Storage Conditions

Aspicor must be stored at a controlled room temperature of 25°C (77°F), with excursions permitted up to 30°C (86°F). The medication must be protected from freezing, excessive heat (above 40°C), and moisture.

  • Stability: Do not use the tablets if they have passed the expiration date or if a strong vinegar odor is present, as this signifies decomposition.
  • Container: Keep the product in its original, tamper-evident container and ensure the safety seal is intact.
  • Safety: The product must be stored out of the sight and reach of children.

Disposal

Expired or unused Aspicor should be disposed of according to local pharmaceutical waste guidelines or utilizing drug take-back programs. If these are unavailable, official guidance recommends mixing the product with an undesirable substance before placing it in the household trash.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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