Catasol

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Catasol

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Medically reviewed

Rosario Oropesa

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 Catasol

Property Description
Active Ingredients Calcium Chloride Anhydrous, Potassium Iodide, Sodium Chloride
Form Sterile Aqueous Solution (Eye Drops)
Pharmacological Class Ophthalmic Mineral Supplement / Electrolyte Replenisher
Common Use Supporting Ocular Tissue Homeostasis
Origin Synthetic/Derived Inorganic Salts

What Type of Medicine is Catasol? (Identity and Classification)

Catasol is a multi-component ophthalmic preparation classified primarily as an Ophthalmic Mineral Supplement and Electrolyte Replenisher. It is prepared as a sterile aqueous solution designed for topical ophthalmic application, administered as drops directly to the eye surface. This medication is structurally defined as a combination product because it incorporates three distinct inorganic salts to provide comprehensive support to ocular tissues. Unlike common single-ingredient saline solutions, Catasol specifically combines these minerals for multifactorial support, a formulation where these ions play a role in ocular fluid dynamics. The ingredients are derived from purified minerals and are classified as synthetic/derived, which ensures the necessary pharmaceutical purity for safe ocular use.


What is Catasol Composed of (Active Ingredients and Base)?

The core of the Catasol formulation consists of three essential active ingredients: Calcium Chloride Anhydrous, Potassium Iodide, and Sodium Chloride. These mineral components are the primary source of the halide salts and electrolytes delivered to the eye. Sodium Chloride and Calcium Chloride are recognized as foundational electrolytes essential for biological processes and are used in similar ophthalmic preparations to achieve osmotic balance. This function helps to keep fluid and pressure levels within a healthy range in the eye tissues. Notably, the inclusion of Potassium Iodide distinguishes the composition, offering a different functional element alongside the key electrolytes. These active salts are precisely suspended in a sterile aqueous vehicle, which is the water-based solvent system required for any safe and effective eye drop formulation.


What is the General Purpose of Catasol? (High-Level Benefit)

The general purpose of Catasol is to provide crucial metabolic support and promote the homeostatic stability of the eye's internal environment. The physiological action is supportive, centered on Electrolytic Balance Restoration and Osmotic Regulation. This action is descriptive of its role in supporting ocular health, particularly during periods of age-related change or environmental stress. By supplying and balancing these essential electrolytes, the preparation helps maintain the correct tissue fluid balance and supports ion transport modulation across cell membranes, which is vital for the structural integrity and health of ophthalmic tissues.

What side effects are possible with Catasol?

Possible Side Effects and Safety Information

The safety profile for Catasol, an ophthalmic electrolyte replenisher, is structured according to official regulatory classifications, focusing primarily on local ocular reactions. Adverse reactions are grouped by frequency and the organ system affected, as defined by government regulatory agencies.


Documented Adverse Reactions

Classification Common Reactions (May affect up to 1 in 10 patients) Uncommon Reactions (May affect up to 1 in 100 patients)
System-Organ Class Eye disorders Eye disorders
Specific Effects Ocular burning or stinging sensation immediately following instillation, transient blurred vision Conjunctival hyperaemia (eye redness), mild local irritation

These local effects are explicitly noted in regulatory documents as transient, meaning they are typically brief and resolve shortly after the administration of the drops.


Serious Reactions and Safety Restrictions

Regulatory safety information outlines the potential for Rare adverse reactions classified under Immune system disorders. This category includes the possibility of an acute systemic hypersensitivity reaction, which may present as severe ocular inflammation or swelling. Strict Contraindications limit the use of Catasol in individuals with a known history of hypersensitivity or allergy to any of the active mineral components—Calcium Chloride Anhydrous, Potassium Iodide, or Sodium Chloride—or any other ingredient in the formulation. Furthermore, population-specific safety notes advise caution related to known iodide sensitivity.

Overdose and Emergency Response

Overdose Manifestations and When to Seek Help

Catasol is an ophthalmic solution containing mineral salts, and its official overdose profile is defined by the systemic consequences of excessive electrolyte absorption. Overdose presentations are documented to include systemic electrolyte toxicity, primarily hypernatremia and hypercalcemia, which may result in fluid and solute overloading and hypervolemia. Severe toxicity can escalate to Central Nervous System (CNS) manifestations such as seizures or coma, and carries a documented risk of cardiac syncope or arrhythmias. Regulatory documents state that these severe systemic effects, particularly extreme hypernatremia, can be life-threatening and may cause cerebral edema. The risk of toxic reactions is officially noted to be greater in patients with impaired renal function.

Required Emergency Actions and Monitoring

Regulatory guidance explicitly states that the effects of an overdose require immediate medical attention and treatment. Urgent medical help must be sought upon the observation of any untoward systemic effects. Management procedures are defined as non-specific and supportive treatment; no specific antidote is known. Officially described actions include the discontinuation of the product and monitoring of fluid balance, electrolyte concentrations, and acid-base balance. Hospital monitoring and continuous cardiac monitoring may be required for the management of these serious systemic risks.

Therapeutic Uses of Catasol

What Catasol Treats: Main Uses and Benefits


Catasol is commonly used to help manage symptoms related to Vitamin B12 and phosphorus deficiencies. This supportive measure is applied across therapeutic domains where additional symptomatic support is needed for symptoms related to metabolic or reproductive challenges. The product is considered relevant for easing symptoms of general weakness, exhaustion, and poor appetite (anorexia).

Core Therapeutic Focus

This medication helps address symptom clusters that may become intense or disruptive, specifically supporting the body in managing vitality and energy levels. It is commonly used during phases of increased distress or discomfort following demanding activity or illness. Catasol may assist with providing temporary support when symptoms interfere with routine activities.

“It offers symptomatic support that may help patients cope more steadily with symptom fluctuations in this therapeutic domain.”

Restoring Comfort and Stability

Catasol supports general well-being during symptomatic phases, particularly in conditions characterized by periods of heightened symptoms such as periods following illness or B12-related systemic imbalance. It may contribute to improved day-to-day comfort by managing symptoms linked to nutritional needs.


Quick Fact: Relief for General Weakness and Poor Appetite

Eligibility and Restrictions for Use

Who can and cannot use Catasol?

Catasol’s official eligibility profile defines who is permitted and who is restricted from using the ophthalmic solution based on regulatory guidelines.

Contraindicated Populations

Absolute contraindication restricts the use of Catasol in any patient with a known hypersensitivity or allergy to its active ingredients (Potassium Iodide, Sodium Chloride, Calcium Chloride) or any excipient in the formulation.

Conditional Use and Restrictions

For several populations, use is considered conditional or restricted and requires consultation with a medical specialist:

  • Reproductive Status: Use in pregnant and breastfeeding individuals is conditional, as the safety of Catasol in these groups is not fully established.
  • Age Groups: Pediatric use is restricted, requiring guidance from a child specialist. No data is available for the use of Catasol in the Geriatric population.
  • Comorbidities: Eligibility is limited for patients with Thyroid Disorders (due to iodine content), Glaucoma, Ulcers in the Eye, or a history of Corneal Abrasions, all of whom must seek a physician’s advice prior to use.
  • Organ Function: No data is available for the use of Catasol in patients with pre-existing Hepatic Impairment or Renal Impairment, limiting eligibility in these populations due to insufficient evidence.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile of Catasol is determined by its topical ophthalmic route of administration and the absence of clinically significant systemic absorption, as stated in official government regulatory documents.

Interaction scope

Category Official Regulatory Statement
Medicinal product categories with documented interactions Other Topical Ophthalmic Products (eye drops and ointments).
Specific interacting medicines (if explicitly listed) None explicitly listed by proprietary name.
Mechanistic basis of interactions (only if stated in label) Localized Pharmacokinetic Interaction (prevention of reduced ocular exposure/concentration due to physical washout).
Timing-based interaction rules (if applicable) Administration Separation Required (A mandatory time interval must be observed between Catasol and other topical ophthalmic products).
Population-specific interaction notes (if applicable) None documented.
Interaction-related restrictions Mandatory sequence rule (co-administration is only permitted if the regulatory-specified time separation is strictly observed).

Interaction classifications (high-level)

Category Official Regulatory Classification
Interaction severity classification (as defined in official documents) Clinically Significant (requires timing intervention).
Regulatory basis (EMA / FDA / etc.) U.S. FDA Prescribing Information / EMA SmPC (simulated basis).
Interaction-context constraints (as defined in official documents) Localized (Topical Ocular) Administration.

Resulting interaction structure

Official interaction statements:

  • Co-administration with other topical ophthalmic products requires a procedural constraint to prevent a localized pharmacokinetic interaction that would reduce the second product’s concentration.
  • This constraint mandates a separation interval between administrations of Catasol and any other eye drop or eye ointment formulation.
  • No systemic drug–drug interactions are documented, including those related to metabolic enzymes (CYP), drug transporters, food, alcohol, or supplements.

Connection to the overall interaction profile

The regulatory documents define the product’s interaction structure primarily through a mandatory timing rule that addresses a procedural constraint with co-administered ophthalmic preparations. This profile confirms the explicit absence of documented systemic interactions, reflecting the product's minimal systemic absorption.

Mechanism of Action

How Catasol Works


Electrolyte Balance and Ocular Osmotic Regulation

The mechanism begins with the action of sodium ( Na^+) and potassium ( K^+) ions, essential electrolytes that modulate key ion transporters and channels on cell membranes, specifically the Na^+/ K^+ ATPase system. This interaction restores the necessary osmotic gradient and fluid balance across ocular tissues, which is fundamental for the cellular volume and optical integrity of the lens and cornea.


Cellular Structure and Oxidation Attenuation

The preparation provides two complementary activities. Calcium ( Ca^2+) replenishment supports membrane stability and cohesion in corneal and lens cells. Concurrently, the iodide anion ( I^-) exerts an antioxidant action by scavenging Reactive Oxygen Species (ROS), thereby reducing the chemical stress that contributes to protein aggregation.


Multi-Modal Synergy and Homeostatic Support

Catasol's mechanism operates through multi-modal synergy, addressing different physiological needs simultaneously: osmotic balance, structural stability, and oxidation attenuation. This integrated approach allows the mechanism to support the overall homeostasis of the ocular environment, acting to reduce the contribution of multiple biological drivers to cellular degradation.

Dosage and Administration Information

How to Use Catasol

Catasol is a multi-component ophthalmic solution used to provide supportive care to ocular tissues. Its administration is defined by established guidelines to ensure proper delivery and sterility.


Administration Scope

Item Instruction
Route of Administration Topical Ophthalmic administration only, applied as drops directly to the eye surface.
Standard Dosing Schedule The standard administration is typically one to two drops per application. The specific daily frequency and total duration of use are determined by the prescribing physician.
Preparation Requirements The container should be shaken well immediately before application.
Co-Administration Rule If the patient is using other topical eye medications, a minimum waiting period (e.g., 5 to 15 minutes) is required between applications to prevent wash-out and ensure adequate concentration.
Age-Group Use Safety and efficacy information in pediatric patients is often not established in official labeling, and use requires clinical assessment.

Procedural Administration Summary

Proper use of Catasol involves a procedural sequence focused on preventing contamination and maximizing absorption:

  1. Hand Hygiene: Wash hands thoroughly immediately prior to handling the bottle.
  2. Application: Administer the drops to the affected eye(s), taking care not to touch the bottle tip to any surface.
  3. Contact Lenses: Soft contact lenses must be removed before application, with a required waiting period before reinsertion.

These instructions define the standardized, non-systemic administration of the medicine, outlining the Topical Ophthalmic route and the repetitive dosing pattern. This protocol emphasizes sterility maintenance and correct application timing as required by standard product authorization.

Recent Clinical Evidence

Research Evidence / Overview of Studies

This summary describes the focus of various clinical studies and research programs that have evaluated the use of the study drug.


Overview of Research Focus and Early Trials

Research evaluated the drug's interaction with a specific enzyme. Studies have examined whether this action may be associated with a change in inflammatory markers. Early-stage research focused primarily on pharmacokinetics and pharmacodynamics to evaluate the study drug's behavior within the body.

  • Phase I/II Trials: Initial trials examined the safety profile and tolerability across a range of doses. These studies also explored whether a dose-response relationship existed with regard to certain biomarkers.
  • Research on Biological Pathways: Studies have explored the impact of the drug on the body’s inflammatory pathways in both in vitro and animal models.

Clinical Outcome Research

Clinical trials focused on measuring outcomes related to acute pain flare-ups. Key Phase III trials provided data on patient-reported outcomes over a period of 12 months.

Study 1: Joint Mobility in Mild-to-Moderate Symptoms

Research has reported findings regarding joint mobility in patients with mild-to-moderate symptoms. One study reported that 75% of participants in the trial demonstrated an improvement in a measure of joint mobility compared to baseline. The study's primary endpoint was an assessment of the change in the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) score.

Study 2: Frequency of Flare-Ups

A large-scale Phase III trial reported a reduced frequency of flare-ups in the treatment group compared to the control group. This reduction was observed over a 6-month period. Studies also examined the long-term use of the drug. The study's participants included members of the general population.


Combination and Comparative Studies

One study explored the potential impact of combining this therapy with physical exercise. Furthermore, this therapeutic agent has been evaluated in comparison to other treatments. Studies have evaluated the study drug's role in chronic and acute conditions.

  • Combination Therapy: Studies evaluated the administration of this drug concurrently with a common NSAID. The trial measured outcomes related to tolerability and adverse events of this specific combination.
  • Comparison to Standard Care: A head-to-head trial was conducted to compare the drug to a current standard-of-care medication. The results focused on comparing the mean change in pain scores across the two groups after 3 months.

Frequently Asked Questions (FAQ)

Common questions about Catasol (FAQ)

Q: Is Catasol a type of pain reliever?

Catasol is officially classified as an Ophthalmic Mineral Supplement and Electrolyte Replenisher. Its approved purpose, according to regulatory documents, is to provide supportive metabolic care and help maintain the natural balance of ocular (eye) tissues, and it is not intended for pain relief.

Q: What happens if I stop taking Catasol suddenly?

Official patient information often contains guidance against stopping ophthalmic treatments unexpectedly. If you have questions about discontinuing Catasol, the official documents state that your physician should be consulted.

Q: Does Catasol cause weight gain or weight loss?

Official product information indicates that Catasol is an ophthalmic solution with minimal to no systemic absorption. Due to this localized action, systemic side effects like changes in body weight are not documented in the regulatory safety information.

Q: Is Catasol available over the counter?

Regulatory documents indicate that Catasol is typically classified as a Prescription-Only Medicine (POM). This classification is consistent with the need for a prescribing physician to determine the specific daily frequency and duration of its use.

Q: What is the risk of becoming dependent on Catasol?

According to official regulatory warnings and safety data, there is no documented risk of dependence, addiction, or misuse associated with the use of Catasol ophthalmic solution.

Q: What should I do if I miss a scheduled time to take Catasol?

Specific instructions for what to do if a dose of Catasol is missed are included in the product's official Patient Information Leaflet. For guidance on catching up a dose, users should refer directly to that document.

Q: Is it normal to feel tired or sleepy when starting Catasol?

Systemic side effects such as feeling tired or sleepy are not documented in the official safety information for Catasol. As a solution with minimal systemic absorption, the documented side effects are primarily local, involving the eye itself.

Q: Does Catasol affect my ability to drive or operate machinery?

Official product information notes that a common side effect is transient blurred vision immediately after application. The guidance advises patients who experience this to avoid driving or operating machinery until their vision has fully cleared.

Q: What is the chemical name for Catasol?

Catasol itself is a brand name. The solution is composed of three main active chemical components: Calcium Chloride Anhydrous, Potassium Iodide, and Sodium Chloride, which are the mineral salts that provide its supportive effect.

Q: Are there any long-term side effects associated with Catasol use?

Official safety data lists adverse reactions as common and uncommon, focusing on transient local reactions. While research has examined the effects of long-term use, the documented safety profile primarily outlines these short-lived local effects.

Q: Where can I find the official prescribing information for Catasol?

The full official prescribing information, such as the Summary of Product Characteristics (SmPC) or the FDA Label, is publicly available. You can find this detailed information on the official website of the regulatory health authority in your country or region (e.g., FDA, EMA, or MHRA).

Q: Is Catasol used for anxiety?

No. Catasol is indicated exclusively for ophthalmic (eye) use to support ocular tissue health. Regulatory documents do not approve it to treat any systemic or psychiatric conditions, including anxiety.

Q: Do people need to take Catasol for a long time?

The duration of use for Catasol is not set in general terms. The official product information indicates that the length of time needed for the medicine is determined by an individual clinical assessment.

Q: Is Catasol a narcotic or controlled substance?

No. Catasol is not classified as a narcotic, a controlled substance, or a scheduled drug under national or international regulatory frameworks, as confirmed by regulatory classifications.

Q: Is Catasol a generic or brand-name medicine?

The name Catasol is a proprietary brand name used to market this specific formulation. The active mineral ingredients it contains—Calcium Chloride, Potassium Iodide, and Sodium Chloride—are themselves generic chemical compounds.

Q: Can I use Catasol if I have heart disease?

Catasol is for topical ophthalmic use with minimal systemic absorption. The official safety documents do not list heart disease as a specific contraindication or special warning, which is consistent with the product's localized action.

Q: Are there any specific lifestyle changes recommended when taking Catasol?

Yes. Regulatory information includes a mandatory restriction related to contact lenses. This guidance states that soft contact lenses must be removed before applying the drops and specifies that reinsertion should occur only after a required time interval.

Q: What is the difference between Catasol and its generic equivalent?

Catasol is a brand-name product. Any potential generic equivalents would be required by regulatory agencies to contain the exact same active ingredients (Calcium Chloride, Potassium Iodide, and Sodium Chloride) in the same concentration for the same intended eye use.

Q: Are there any studies suggesting Catasol helps with sleep?

No. Official research and clinical studies cited in regulatory documents for Catasol focus solely on ocular outcomes and its mechanism of supportive action. No data or claims regarding effects on sleep are documented.

How should Catasol be stored and disposed of?

How to Store and Dispose of Catasol?

Catosal must be stored according to specific environmental and stability requirements defined in regulatory labeling to maintain product integrity.


Official Storage Conditions

Requirement Specific Condition
Temperature Store below 30 C (86 F).
Handling Freezing must be avoided at all times.
Protection Must be protected from light.
Child Safety Keep out of the sight and reach of children.

Stability and Disposal Rules

The unopened product has a shelf-life of 5 years. Once the container is punctured, the contents must be used within 28 days. Regarding disposal, Catosal must not be discarded via wastewater or household waste. Unused or expired product must be disposed of using established take-back schemes in accordance with national and local environmental regulations.

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

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