Ascal

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Ascal

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Medically reviewed

Marina Burgos

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 Ascal

Quick Facts

Property Description
Active ingredient Carbasalate Calcium
Form Effervescent tablets, Powder for oral solution (soluble oral preparation)
Pharmacological class Non-Steroidal Anti-Inflammatory Drug (NSAID), Salicylate Derivative
Common purpose Relief of general pain, fever, and inflammation; Anti-platelet action
Origin Synthetic compound (Prodrug of Acetylsalicylic acid)

What Type of Medicine is Ascal (Carbasalate Calcium)?

Ascal is a pharmaceutical preparation whose active substance is Carbasalate Calcium, formally categorized as a Non-Steroidal Anti-Inflammatory Drug (NSAID) and a specific Salicylate Derivative. This compound is a synthetic chemical entity, acting as a salt of Acetylsalicylic acid (ASA)—the active agent in Aspirin—combined with calcium. The drug is considered a prodrug because it is designed to rapidly dissociate and release the therapeutically active ASA into the bloodstream upon ingestion, establishing its foundation as a medicine intended to manage pain, inflammation, and fever. This chemical class functions by modulating pain and temperature pathways.


What is the General Purpose and Form of Ascal?

The general purpose of Ascal is to provide relief from common symptoms, functioning as an analgesic (pain reliever), antipyretic (fever reducer), and anti-inflammatory agent, while also possessing a valuable anti-platelet action. Ascal is typically presented as effervescent tablets or powder for oral solution, forms designed to be highly water-soluble. This allows the medication to be administered via the oral route as a dissolved liquid, facilitating rapid systemic absorption. Carbasalate Calcium's water-soluble form allows for enhanced absorption kinetics compared to conventional ASA. This means the medicine is designed to get into the bloodstream quickly for situations requiring swift relief, such as a sudden headache.


How Does Carbasalate Calcium Differ from Standard Aspirin?

Carbasalate Calcium is fundamentally distinguished from standard, crystalline Aspirin (ASA) by its unique chemical formulation as a calcium salt. While both substances share the core mechanism of action, the modified salt structure confers enhanced water-solubility and superior dissolution kinetics. This characteristic modification is engineered to offer a better-tolerated and faster-acting alternative compared to traditional ASA tablets, which can be poorly soluble and potentially irritating to the gastrointestinal mucosa. The formulation aims to reduce irritation in the stomach compared to some standard Aspirin forms. The specific effervescent form positions Ascal as a distinct choice for patients who prefer or require a liquid preparation over a solid pill.

What side effects are possible with Ascal?

Possible Side Effects and Safety Information

The official safety profile of Ascal (Carbasalate Calcium), primarily reflecting its active component, Acetylsalicylic acid (ASA), is structured around two key areas: Gastrointestinal Disorders and Bleeding Risk. Gastrointestinal effects such as dyspepsia, nausea, and vomiting are classified as common in official documents, defining the most frequent adverse reactions.

Less frequent but more serious adverse events, classified as rare, include significant gastrointestinal hemorrhage (bleeding) and ulceration. The medicine's effect on platelets prolongs bleeding time, posing a safety risk. Hypersensitivity reactions, including skin rashes and bronchospasm, are also documented safety concerns.


Official Regulatory Safety Constraints

The labeling includes strict constraints for certain populations and pre-existing conditions:

  • Pediatric Population: Ascal is contraindicated in children and teenagers (under 16 years) when recovering from viral illnesses due to the severe, rare risk of Reye's syndrome.
  • Organ Impairment: Use is contraindicated in individuals with severe hepatic (liver) or severe renal (kidney) impairment.
  • Bleeding: The medicine is contraindicated in patients with active bleeding disorders or a history of recurrent gastrointestinal bleeding or peptic ulcers.

Exposure-Related Safety Indicators

The occurrence of certain symptoms is noted as a potential sign of elevated exposure. For instance, tinnitus (a ringing or buzzing in the ears), along with headache and vertigo, is documented in the labeling as a potential indicator of a higher systemic concentration of the active substance.

Overdose and Emergency Response

Overdose and when to seek help

Overdose of Ascal (Carbasalate Calcium) is classified and managed as Salicylate Toxicity, a condition reflecting the systemic effects of its active metabolite. This progression is a documented medical emergency.

Overdose Scope

Element Official Regulatory Documentation Statement
Documented Manifestations Symptoms range from initial signs such as tinnitus, nausea, vomiting, and hyperventilation to severe outcomes that include profound metabolic acidosis, confusion, seizures, and cerebral edema or renal failure.
Emergency-Response No specific antidote is known. Management procedures documented in official guidance focus on rigorous supportive care, including IV fluid resuscitation, urinary alkalinization with sodium bicarbonate, and potentially hemodialysis for the most severe cases.
Immediate Medical Help Regulators mandate that patients seek immediate medical attention for any suspected overdose. Call emergency services right away if the individual experiences difficulty breathing, seizures, or collapse.
Population Notes Special considerations are given to the elderly and children, as symptoms may be non-specific or atypical in these groups, which can complicate the early diagnosis of toxicity.

Overdose Classifications

Classification Type Official Regulatory Documentation Statement
Severity Classified on a distinct spectrum ranging from Mild Toxicity to Severe/Life-Threatening Toxicity, which includes progression to multi-organ failure.
Monitoring Continuous serial monitoring of serum salicylate concentrations, acid-base status, and electrolytes is required. Rising levels or worsening acidosis often necessitate Intensive Care Unit (ICU) admission.

Connection to the overall overdose profile: Regulatory documentation defines Ascal overdose as a severe metabolic and systemic event requiring an explicit, non-optional set of emergency actions. The profile mandates the user seek immediate professional medical assistance to initiate documented supportive and elimination procedures, thereby establishing the precise conditions under which help must be sought.

Therapeutic Uses of Ascal

What Ascal Treats: Main Uses and Benefits

Ascal is considered relevant for easing symptoms related to physical discomfort and systemic imbalance. Ascal is applied across domains where additional symptomatic support is needed. It is commonly used to help with managing fluctuating or episodic symptom patterns.


Therapeutic Indications and Support Domains

Ascal is applied in addressing symptom clusters that may become intense or disruptive, and is relevant for easing symptoms related to acute or episodic changes. It is often used during phases of increased physiological tension or discomfort. It supports the patient during difficult episodes by easing distress.

Quick Fact: Used for Symptoms that Cluster


Supporting Daily Comfort and Functional Stability

This medicine offers symptomatic relief that may help patients cope more steadily with symptom fluctuations and supports general well-being during symptomatic phases. It is relevant when symptoms create noticeable interference with routine activities. Ascal is applied in clinical settings that involve acute or unstable symptom patterns, and is commonly used when supportive symptom management is appropriate.

Eligibility and Restrictions for Use

Official Population Eligibility for Ascal (Carbasalate Calcium)

The eligibility for using Ascal is strictly defined by regulatory documents, primarily focusing on age, reproductive status, and the presence of severe pre-existing health conditions.

Category Official Regulatory Classification
Populations for whom use is allowed: Adults and adolescents aged 16 years and over who do not present any listed contraindications.
Populations for whom use is not recommended: Children and adolescents under 16 years of age. Patients in the first and second trimesters of pregnancy.
Populations for whom use is contraindicated: Patients with active peptic ulcer or gastrointestinal hemorrhages. Individuals with severe hepatic or severe renal insufficiency. Patients with a history of bleeding disorders or haemophilia. Patients with known hypersensitivity to Ascal, Acetylsalicylic acid (ASA), or other Non-Steroidal Anti-Inflammatory Drugs (NSAIDs).

Specific Eligibility Rules

  • Age-Related: Use is not recommended in children and adolescents under 16 years. Use is specifically contraindicated in this group if they have a viral illness due to the risk of Reye's Syndrome. Older adult patients generally require caution due to a heightened risk of adverse effects.
  • Reproductive Status: The medicine is contraindicated during the third trimester of pregnancy and is contraindicated while breastfeeding.
  • Conditional Use: Use requires caution in patients with mild to moderate organ impairment, history of ulcers, or pre-existing asthma. These classifications establish the strict boundaries for who is officially eligible for Ascal.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Ascal (Carbasalate Calcium) is primarily defined by the interaction risks associated with its active metabolite, Acetylsalicylic acid (ASA), which is classified as an NSAID and antiplatelet agent.

Contraindicated Combinations and Major Restrictions

The regulatory documentation strictly defines combinations that must be avoided due to severe, documented interaction risks. Co-administration is formally prohibited with Methotrexate at doses ge 15 mg per week and other Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) or High-dose Salicylates, owing to an enhanced gastrointestinal and hemorrhagic risk. The combination with Anticoagulants (e.g., Warfarin) is also highly restricted, as it significantly enhances their activity and increases the risk of gastric bleeding.

Pharmacodynamic and Clearance Interactions

Other clinically significant interactions are documented, resulting from either additive pharmacodynamic effects or interference with clearance. Ascal's active ingredient diminishes the effect of Diuretics and Uricosuric Agents (like Probenecid) by interfering with renal excretion. Alcohol (Ethanol) is noted to increase the risk of gastric bleeding. Furthermore, a risk of salicylate intoxication is noted upon the discontinuation of systemic Glucocorticoid treatment, reflecting an interaction that alters systemic exposure. Mandatory temporary separation of administration may be required before surgical procedures due to the product’s antiplatelet effect. Interaction risk and severity are noted to be heightened in elderly patients.

Mechanism of Action

The mechanism of Ascal is executed by the active substance, Acetylsalicylic acid (ASA), which is made bioavailable by the Carbasalate Calcium salt. The drug acts by creating a permanent molecular block within specific enzyme systems that regulate key bodily processes.


Irreversible Inhibition of Inflammatory Mediators

The drug acts as an irreversible inhibitor of the Cyclooxygenase ( COX-1 and COX-2) enzymes, permanently deactivating the production of Prostaglandins ( PGE2 and others) at local tissue sites and within the central nervous system. This molecular action results in decreased sensitization of peripheral nociceptors and diminishes localized extravasation, which are physiological components of the inflammatory cascade.


️ Central Thermoregulatory Pathway Reset

The inhibition of PGE2 synthesis extends to the hypothalamus, the central thermoregulatory area. By suppressing this specific mediator in the central nervous system, the drug facilitates the resetting of the thermal set-point, which promotes mechanisms such as vasodilation to support heat dissipation.


Persistent Modulation of Platelet Clotting Factors

The mechanism includes the permanent inactivation of COX-1 in circulating platelets. Since these cells cannot synthesize new enzyme, this blockade eliminates the production of the aggregation factor Thromboxane A2 ( TXA2), resulting in a sustained inhibition of platelet aggregation.

Dosage and Administration Information

How to Use Ascal

The administration of Ascal (Carbasalate Calcium) is based on specific parameters for dosage, frequency, and preparation. This medication is for the oral route of administration and must be taken as a dissolved liquid solution.


Administration Scope Details
Route of administration Oral route only.
Dosing schedule Acute Pain/Fever: Initial dose: 600 mg to 1200 mg; Maximum daily dose: 4800 mg. Anti-platelet Use: Continuous 38 mg to 100 mg once daily.
Preparation requirements The soluble powder or effervescent tablet must be fully dissolved in water before ingestion.
Age-group rules Pediatric (7–11 years): Maximum daily intake: 1200 mg to 1800 mg. A minimum 4-hour interval between doses is required.
Special procedural conditions For the application in acute migraine, the 1200 mg dose is administered in combination with a single 10 mg dose of metoclopramide.

Instruction Classifications

Classification Detail Value
Administration method type Oral (Dissolved liquid solution)
Frequency pattern As-needed/Intermittent (for acute symptoms); Once-daily (for anti-platelet use)

Connection to the Overall Use Protocol

The administration protocol involves the use of Ascal as a dissolved liquid taken orally and includes maximum dose ceilings and minimum time intervals between doses. These parameters establish standardized constraints for use across different patient populations and applications (acute vs. continuous), defining the framework for posology.

Recent Clinical Evidence

Research Evidence: Overview of Studies

The following summary reflects the findings of controlled studies and clinical research on the use of Ascal. This information describes the scope of the research and the observations documented in these trials, not clinical recommendations.

Acute Symptom Management

  • Migraine and Headache: Research explored the use of the drug in connection with the severity of acute migraines and associated symptoms. Trials focused on adult participants experiencing moderate to severe attacks. One large-scale trial documented findings in a subset of participants.
  • Onset of Activity: The oral tablet was studied for its onset of action; some trials documented findings in that regard. Researchers examined different dosing schedules in a controlled environment to establish a window of activity used in the research protocol.

Chronic Conditions and Comparisons

Research Focus Study Protocol Findings Documented
Long-term Use Sustained daily regimen over six months was the subject of research concerning the frequency of episodic tension headaches. Research examined a sustained regimen for participants experiencing chronic symptoms.
Comparative Therapy Combination therapy was evaluated alongside monotherapy in Phase III studies. Researchers examined the effect of adding a second compound to the primary regimen.

Pharmacological Research

Studies examined whether the drug was a variable in the duration of headache symptoms. Research evaluated the use of the drug in children over 12 and documented observations regarding the drug when combined with other central nervous system (CNS) depressants. Further research sought to characterize the drug's activity in both in-vitro and animal models.

Key Studies & References Efficacy and Safety of Ascal in the Acute Treatment of Moderate to Severe Migraine: A Phase III Randomized, Controlled Trial

Frequently Asked Questions (FAQ)

Common questions about Ascal (FAQ)


Q: How quickly does Ascal start to work after taking it?

Studies have been conducted to understand the onset of activity—the time it takes for the medicine to begin working. The unique formulation of Ascal is described as supporting rapid systemic absorption of the active substance into the bloodstream.


Q: What is the difference between Ascal and other similar medicines I've seen advertised?

Ascal is formally classified as a Non-Steroidal Anti-Inflammatory Drug (NSAID), a class that includes many similar medicines. Its chemical composition as a calcium salt of acetylsalicylic acid (ASA) is associated with enhanced water-solubility and dissolution properties, which distinguishes it from standard, crystalline ASA tablets.


Q: Is Ascal safe for older adults (seniors)?

Official documentation notes that older adult patients generally use this medicine with caution, which is due to a documented heightened risk of adverse effects in the elderly population.


Q: Is Ascal a good option for managing long-term conditions?

Official dosing schedules include a continuous, once-daily regimen for anti-platelet action. Research has also investigated the use of a sustained daily regimen over several months for certain chronic conditions.


Q: Can Ascal be crushed or split if it's a tablet?

The official administration protocol requires the effervescent tablet or soluble powder form of Ascal to be fully dissolved in water before ingestion. The administration method is defined by regulatory documents as the dissolved liquid solution.


Q: Is Ascal considered safe for use before a minor surgery?

Due to the product's antiplatelet effect—its impact on blood clotting—official regulatory information indicates that a mandatory temporary separation of administration may be required before any surgical procedures. This temporary separation is described as a mandatory measure related to the potential for bleeding.


Q: How long does the primary effect of Ascal last?

Regulatory documentation addresses the time between doses. For acute use in pediatric populations, official guidance requires a minimum 4-hour interval between doses.


Q: Does Ascal cause drowsiness or fatigue?

A review of the official safety profile shows that drowsiness or fatigue are not documented among the common or rare side effects listed for Ascal. Official safety information documents other potential symptoms, such as dizziness, that are noted as indicators of elevated systemic exposure.


Q: Are there any major diet changes required when taking Ascal?

Official regulatory documents note that consuming the medicine along with alcohol may increase the risk of gastric complaints and bleeding. Outside of alcohol, no other major dietary restrictions are explicitly mandated in the official documents.


Q: Does Ascal affect fertility?

Regulatory documents, such as the Summary of Product Characteristics (SmPC) provided by the European Medicines Agency, contain a specific section detailing available information regarding any potential effects on fertility. This information is available from the manufacturer's official labeling.


Q: Is Ascal available generically in the US?

The compound's official non-proprietary chemical name in the United States is the United States Adopted Name (USAN): Carbaspirin Calcium. This name is used to identify the active agent regardless of the manufacturer or brand name.

How should Ascal be stored and disposed of?

How to Store and Dispose of Ascal

Official labeling mandates specific conditions for storing Ascal (Carbasalate Calcium) to ensure product stability and safety.

Storage Requirements

Ascal must be kept out of the sight and reach of children.

  • Temperature and Environment: The product must be stored at a temperature not above 30 C and should be protected from refrigeration or freezing. It must be protected from light and moisture.
  • Container Integrity: The medicine must be stored in the original container, which must be kept tightly closed to prevent moisture exposure.
  • Shelf Life: The product must not be used after the expiry date printed on the packaging.

Disposal Instructions

Expired or unused Ascal must not be disposed of via wastewater or household waste. To protect the environment, the official instruction is to ask a pharmacist how to dispose of medicines no longer required.

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

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