Colovatil

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Colovatil

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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 Colovatil

Property Description
Active ingredients Mebeverine Hydrochloride, Sulpiride
Form Oral, film-coated tablet
Pharmacological class Musculotropic Antispasmodic and Dopaminergic Antagonist Combination
Common use Symptomatic relief of functional gastrointestinal disorders
Origin Synthetic organic compounds

What Type of Medicine is Colovatil?

Colovatil is a prescription-only fixed-dose combination product, specifically developed as an oral, film-coated tablet. It integrates the therapeutic actions of two distinct synthetic organic compounds: the musculotropic antispasmodic, Mebeverine (Phenethylamine Derivative), and the dopaminergic antagonist, Sulpiride (Benzamide Class). This dual-agent structure is clinically recognized for addressing conditions where symptoms stem from both intestinal smooth muscle irritability and heightened neural sensitivity. This approach differentiates Colovatil from single-ingredient antispasmodic agents by adding an element of central nerve regulation.


Composition and Dual Action Principle

The identity of Colovatil hinges on its unique combination of Mebeverine Hydrochloride (INN) and Sulpiride (INN). Mebeverine ensures direct action on the hyperactive digestive tract smooth muscle. Sulpiride's inclusion relates to its ability to reduce postprandial colonic motor activity in patients with functional bowel issues. The fundamental purpose is to provide integrated symptomatic relief: Mebeverine works to relieve painful, involuntary muscle spasms and cramping, while Sulpiride helps modulate the perception of visceral pain by influencing nerve signaling along the gut-brain axis. This coordinated mechanism is used when symptoms involve both muscular and sensory components.

What side effects are possible with Colovatil?

Possible side effects and safety information

The safety profile of this medicine is derived from the officially documented adverse reactions associated with its two active components, structured by government regulatory agencies based on System-Organ Classes and frequency.

Frequency-Classified Adverse Reactions

Adverse effects are documented according to their observed frequency in clinical use, which assists in classifying the established safety characteristics of the medication.

Classification Examples of Documented Effects
Common Hyperprolactinaemia, Extrapyramidal disorder, Sedation, Insomnia, Constipation
Rare Ventricular arrhythmia, Ventricular fibrillation, Ventricular tachycardia
Not Known Hypersensitivity reactions (e.g., Urticaria, Angioedema), Neuroleptic Malignant Syndrome, Torsade de pointes

Systems Affected and Serious Safety Concerns

The documented adverse reactions primarily involve the Nervous System Disorders (including Sedation and Extrapyramidal disorder), Endocrine Disorders, and Cardiac Disorders. The regulatory profile highlights Rare but serious cardiac events, such as ventricular arrhythmias and Torsade de pointes, which are associated with the potential for QTc prolongation.

Serious neurological safety concerns, including Neuroleptic Malignant Syndrome, are also noted with an Unknown frequency. Furthermore, severe systemic Hypersensitivity reactions (e.g., Anaphylactic reactions) are documented in official safety information.

Population and Duration-Related Safety Notes

The use of the medicine is Not Recommended during pregnancy and lactation, reflecting standard regulatory caution. Specific safety statements advise that older adults (elderly) may have greater susceptibility to certain effects, including postural hypotension, sedation, and extrapyramidal symptoms. Additionally, official documents note that Tardive Dyskinesia is a safety concern that has been reported following administration exceeding three months.

Overdose and Emergency Response

Colovatil Overdose and When to Seek Help

Overdose involving Colovatil, a combination of Mebeverine Hydrochloride and Sulpiride, requires immediate medical intervention due to the potential for severe, life-threatening outcomes. Regulatory documents classify the overdose profile based on risks posed by both components.

Documented Overdose Manifestations and Risks

The Sulpiride component contributes to the most serious manifestations, which are primarily neurological and cardiovascular. Documented clinical signs may include central nervous system (CNS) effects such as confusion, agitation, reduced level of consciousness, and convulsions. Muscular manifestations include severe extrapyramidal reactions (involuntary movements). The most severe documented outcomes are the risk of QT interval prolongation and subsequent Torsade de pointes (a life-threatening arrhythmia), cardiac arrest, and the potential for Neuroleptic Malignant Syndrome (NMS). The Mebeverine component is associated with generally mild, rapidly reversible neurological or cardiovascular symptoms.

Mandatory Emergency Actions

If an overdose is suspected, immediate medical attention must be sought. Regulators mandate that the patient’s vital functions must be monitored closely. There is no specific antidote known. Management is strictly symptomatic and supportive, focusing on maintaining vital functions. Specific procedures, such as gastric lavage, should only be considered under limited circumstances, such as within one hour of ingestion. Extrapyramidal effects may be managed with certain anticholinergic drugs.

Therapeutic Uses of Colovatil

Main Uses of Colovatil

Colovatil is a fixed-dose combination medication primarily used in the management of functional gastrointestinal disorders. It is frequently prescribed for individuals experiencing symptoms associated with an overactive or irritable digestive tract.

Irritable Bowel Syndrome (IBS)

The medication is most commonly used to treat Irritable Bowel Syndrome, particularly when the condition involves significant emotional or psychosomatic components. It addresses the physical manifestations of the disorder by targeting the smooth muscles of the gut.

Associated Gastrointestinal Symptoms

Beyond IBS, Colovatil is used to manage various functional disturbances of the digestive system, including:

  • Abdominal cramping and spasms: Reducing the intensity of involuntary muscle contractions in the intestines.
  • Functional diarrhea: Assisting in the regulation of bowel movement frequency.
  • Bloating and distension: Relieving the discomfort caused by gas and pressure within the gastrointestinal tract.
  • Psychosomatic digestive issues: Addressing physical gut symptoms that are exacerbated by stress or anxiety.

Therapeutic Benefits

The primary benefit of Colovatil lies in its dual-action approach to digestive health. By combining an antispasmodic agent with a mild anxiolytic, it provides a comprehensive therapeutic effect.

Spasmolytic Effect

The medication helps to relax the smooth muscles of the digestive tract. This relaxation facilitates a reduction in pain and cramping, allowing for more normalized movement of content through the intestines.

Modulation of the Gut-Brain Axis

Because the digestive system is closely linked to the nervous system, stress often manifests as physical gastrointestinal distress. Colovatil helps to stabilize this connection, reducing the gut's sensitivity to emotional triggers and lowering the overall frequency of symptom flare-ups.

Improvement in Quality of Life

By stabilizing bowel habits and reducing chronic abdominal discomfort, the medication aims to help patients return to regular daily activities with less focus on digestive interruptions.

Eligibility and Restrictions for Use

The eligibility for Colovatil is determined by the official regulatory information for its components, Mebeverine and Sulpiride, which establishes specific contraindications and restrictions.

Eligibility Scope

Category Official Regulatory Statement
Populations for whom use is allowed Use is established for the adult population under standard labeled conditions.
Populations for whom use is not recommended Children and adolescents under 18 years of age are not recommended due to insufficient data on safety and efficacy.
Populations for whom use is contraindicated Patients with known hypersensitivity to either component; patients with a phaeochromocytoma; and patients with prolactin-dependent tumors.
Pregnancy and lactation eligibility status Use is Contraindicated during Pregnancy. Use is Contraindicated / Should not be used during Breastfeeding (lactation).

Eligibility-Related Restrictions

Use requires regulatory caution or special consideration for patients with certain pre-existing conditions. These include impaired liver function (hepatic impairment), impaired kidney function (renal impairment), and a history of epilepsy or seizures. Caution is also specified for older adults (aged 65 or older). The medicine is contraindicated if a patient is using medications containing Levodopa or related dopamine agonists.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Colovatil (mebeverine hydrochloride) possesses a minimal, well-defined interaction profile according to authoritative government regulatory documents.

Documented Interaction Profile Summary

Official prescribing information and Summaries of Product Characteristics (SmPC) indicate a notable absence of known clinically significant interactions with other medicinal products. This is supported by limited regulatory requirements for specific warnings or co-administration restrictions.

Interaction Type Regulatory Finding (Mebeverine hydrochloride)
Drug-Drug Interactions No interactions with other medicines are known.
Contraindicated Combinations None explicitly listed in official regulatory documents.
Metabolic or Transporter Basis No specific CYP enzyme or transporter interaction mechanisms are described.
Timing Requirements No rules requiring the separation of doses from other medicines are specified.
Alcohol Interaction Studies demonstrated the absence of any interaction between mebeverine hydrochloride and ethanol (alcohol).

Clinical Context from Official Labeling

Due to the lack of documented pharmacokinetic or pharmacodynamic interactions, regulatory documents generally do not mandate any specific dose adjustments or timing constraints when Colovatil is co-administered with other medications. The interaction data are primarily characterized by what is not observed, leading to a regulatory profile that imposes minimal restrictions related to drug combinations.

Mechanism of Action

How Colovatil Works

Colovatil acts via targeted receptor-mediated signaling and pathway modulation within specific signaling pathways. Its mechanism involves pharmacodynamic effects at the molecular and cellular level, culminating in systemic physiological alteration.


Modulates Key Receptor-Mediated Signaling

Colovatil operates as a high-affinity selective antagonist at distinct cellular receptors. This molecular interaction alters the conformation and function of the receptor, consequently modifying the initial transmission of biological signals. This process is relevant in systems where specific signaling mediators drive baseline pathway activity, directly affecting the primary molecular steps of the cascade.


Regulates Intracellular Signaling Cascades

The binding event initiates a downstream consequence: the drug suppresses specific signaling sequences that follow receptor activation. This modifies multi-layered pathway activation by influencing negative feedback mechanisms. The key intracellular consequence is a measurable reduction in the magnitude and duration of downstream signaling within the targeted pathway components.


Influences Physiological Parameter Modulation

This entire process affects systems characterized by elevated concentrations of signaling mediators and prone to signal amplification. By dampening the intracellular cascade, Colovatil influences pathway components that are subject to over-activation, resulting in altered physiological parameter modulation at the system level.

Dosage and Administration Information

How to Use Colovatil

Colovatil is a prescription-only fixed-dose combination product administered via the oral route as a film-coated tablet containing Mebeverine 100 mg and Sulpiride 25 mg. The established protocols for administration provide a precise method to ensure consistent use.


Official Administration Protocol

Property Instruction
Dosing Schedule One tablet per dose.
Frequency Three times daily (TID).
Timing in Relation to Meals Must be administered before meals.
Preparation The tablet must be swallowed whole with water.
Administration Restriction The tablet must not be chewed or crushed.

Usage Patterns and Adjustments

In clinical practice, this medicine is typically used in a non-limited pattern, meaning there is no fixed maximum duration. The dosage may be subject to gradual reduction after a period of several weeks once a consistent response is achieved.

For managing missed timing, a missed dose should be skipped entirely, and the patient must continue with the next scheduled dose at the usual time; compensation via a double dose is not permitted. Furthermore, the combination is not recommended for use in individuals under 18 years of age due to insufficient data, though no routine dose adjustment is generally necessary for older adults or in cases of renal or hepatic impairment.

Recent Clinical Evidence

Research evidence / Overview of studies for Colovatil

Evidence for Symptomatic Relief in Functional Gastrointestinal Disorders

Research exploring the symptomatic management of conditions characterized by fluctuating or episodic manifestations, such as Irritable Bowel Syndrome, has predominantly explored the single antispasmodic component of Colovatil (Mebeverine). This research has mostly involved Randomized Controlled Trials (RCTs) and systematic reviews, which are authoritative study designs.

These trials research examined how symptoms change over time in adult patients. The research monitored patient-reported outcomes describing perceived discomfort, specifically looking at the frequency and intensity of abdominal pain and cramping.

The findings describe patterns observed in the studies, but they were mixed when the results from many different trials were combined into meta-analyses. This research provides insight into short-term changes in outcomes describing episodic or acute changes related to the condition.


Research on the Fixed-Dose Combination

While the component drug has been widely studied for this type of condition, the research specifically evaluating the fixed-dose combination of Mebeverine and Sulpiride is more limited. The research base primarily consists of analytical studies that characterize the two agents when used together. A key research limitation frame is that comparative evidence is lacking.

There is currently an absence of large-scale, robust RCTs specifically designed to explore if the fixed combination shows different patterns when compared directly against either the single component or a placebo. The evidence specific to the combined impact in a clinical setting is limited.


Long-term Follow-up and Duration of Study

The majority of the formal clinical research was observed in short-term settings. Therefore, follow-up durations were limited. Long-term effects are not fully established regarding the outcomes reflecting daily functioning or activity level over an extended period. Understanding how patients reported their experience over longer timeframes requires continued research.


Research Gaps and Remaining Uncertainties

The research highlights what is known — and what is still uncertain. Reviews of the component studies indicate that evidence quality varies across studies, and there is documented heterogeneity (variability in results) in the findings across the different measured outcomes. This means the overall evidence landscape data are still emerging and certainty remains low in some areas, necessitating continued research. The available research provides context but not individual predictions about how a person may respond.

Key Studies & References

  1. The Efficacy of Mebeverine in the Treatment of Irritable Bowel Syndrome—A Systematic Review (Highlights varying evidence quality/heterogeneity)
  2. Irritable bowel syndrome in adults: diagnosis and management (NICE Guideline CG61)

Frequently Asked Questions (FAQ)

Common questions about Colovatil (FAQ)

Q: Is Colovatil an antibiotic or an anti-inflammatory drug?

A: According to official product information, Colovatil is categorized as a combination product. It contains a musculotropic antispasmodic and a dopaminergic antagonist. This pharmacological classification indicates that it does not fall into the category of antibiotics or anti-inflammatory drugs.


Q: What are the most commonly reported side effects of Colovatil?

A: Regulatory documents list several commonly documented effects. These include Hyperprolactinaemia, which is an increase in prolactin hormone levels, along with nervous system effects such as Extrapyramidal disorder, Sedation, Insomnia, and Constipation. The full list of side effects is detailed in the 'Possible side effects and safety information' section.


Q: Is it safe to drink alcohol in moderation while on Colovatil?

A: Studies on one component (mebeverine) showed no documented interaction with alcohol. However, official information for the second component (sulpiride) notes that its effects may be aggravated if taken simultaneously with alcohol. It is described that the use of this component can lead to drowsiness and impaired concentration.


Q: Will Colovatil interfere with the effectiveness of birth control pills?

A: According to official prescribing information, there is a noted absence of known clinically significant interactions with other medicinal products. Regulatory documents do not mandate specific warnings or restrictions regarding co-administration with other medicines.


Q: Is it normal to feel a bit nauseous when starting Colovatil?

A: Official safety documents categorize adverse reactions by frequency. Nausea is not specifically listed among the commonly documented side effects. Other common effects listed in regulatory information include Constipation and Sedation.


Q: Does Colovatil require regular check-ups with a healthcare provider?

A: Official safety notes indicate that a specific concern, Tardive Dyskinesia, has been reported after administration exceeding three months. This observation suggests that ongoing monitoring or follow-up may be relevant to the use of the medicine.


Q: What happens if I forget to take a dose of Colovatil?

A: The official guidelines state that if a dose is missed, it should be skipped entirely. The patient must continue with the next scheduled dose at the usual time. Official protocol does not permit taking a double dose to compensate for the missed dose.


Q: What happens if I take Colovatil and then get a fever?

A: Official safety information highlights several serious neurological concerns associated with the medicine. This includes the documentation of Neuroleptic Malignant Syndrome (NMS), which can manifest with symptoms such as high fever.


Q: What is the main difference between Colovatil and other medicines for the same condition?

A: Colovatil is described as a dual-agent structure, which means it contains two active components. This approach differs from single-ingredient antispasmodic agents typically used for similar conditions by adding an element of central nerve regulation.


Q: Why does Colovatil need to be taken every day?

A: The established administration protocol requires the medicine to be taken three times daily as a fixed schedule. This protocol is intended to maintain consistent symptomatic relief as part of the management of the treated condition.


Q: I've heard Colovatil makes you tired; is this a common experience?

A: Official safety information classifies Sedation as a common adverse reaction associated with the medicine. Sedation is often described as a feeling of tiredness or drowsiness.


Q: Can Colovatil affect vision or eyesight?

A: Official regulatory information for one of the components notes actions that may be associated with effects on the eyes. This molecular action, known as receptor antagonism, is associated with the potential for blurred vision.


Q: Does Colovatil stay in your system for a long time after you stop taking it?

A: Official information describes the body's process for handling the two components. One component, Mebeverine, undergoes rapid and extensive breakdown, while the other component, Sulpiride, is eliminated primarily through the kidneys.


Q: Does Colovatil work by changing hormone levels?

A: Official safety documentation notes that Hyperprolactinaemia is a common adverse reaction. This condition involves an increase in the levels of prolactin, which is a polypeptide hormone.


Q: What is the expected long-term effect of taking Colovatil?

A: Research evidence indicates that formal clinical trials on this fixed-dose combination have primarily been short-term. As a result, regulatory documents note that the full long-term effects of taking the medicine are not yet fully established.


Q: Is Colovatil a drug that is often used long-term?

A: The official usage patterns describe the course of use as typically non-limited. This means that regulatory standards do not impose a fixed maximum duration for how long the medicine can be used.


Q: Can Colovatil cause insomnia or problems sleeping?

A: Insomnia, or problems sleeping, is listed as a common adverse reaction in official safety information. This effect is documented under the class of Nervous System Disorders.


Q: Can Colovatil be split or crushed to make it easier to swallow?

A: The official administration protocol requires the film-coated tablet to be swallowed whole with water. Regulatory guidelines specifically state that the tablet must not be chewed or crushed. This protocol is in place to ensure the medicine is delivered as intended.


Q: Why is Colovatil used for a specific duration and not longer?

A: This medicine is typically used in a non-limited pattern, according to official prescribing information. Therefore, there is no fixed maximum duration for the course of use described in regulatory standards.


Q: Does Colovatil interact with blood pressure medicine?

A: Official documents note a general absence of known clinically significant interactions with other medicinal products. However, one of the components, Sulpiride, is noted to potentially increase the effects of antihypertensive drugs, which are used to treat high blood pressure.


Q: What defines the recommended storage conditions for Colovatil?

A: Recommended storage conditions are clearly defined in official product information. The medicine must not be stored above 30^circC, and it must be kept in its original packaging, protected from light, and stored in a dry place. As with all medicines, it must be stored out of the sight and reach of children.


Q: Can Colovatil affect my ability to drive or operate machinery?

A: Official safety documentation indicates that one of the components is associated with potential drowsiness and impaired concentration. Official safety notes state that affected individuals should avoid driving or operating heavy machinery.


Q: Are there any known psychological or mood side effects from Colovatil?

A: Official documents note potential effects on the nervous system, including Sedation and Insomnia. Furthermore, one component (Sulpiride) has been noted to be associated with mood-related effects, such as depression or agitation, in regulatory safety information.


Q: Is Colovatil known to cause weight gain or loss?

A: Official prescribing information for one component, Sulpiride, notes that studies have observed body weight gain. This effect was found to be correlated with increased prolactin levels, which is a common adverse reaction noted in the safety profile.

How should Colovatil be stored and disposed of?

Colovatil tablets must be stored according to regulatory requirements to ensure product stability and quality.

Storage Conditions

Storage Requirement Condition
Temperature Do not store above 30^circC.
Protection Must be protected from light and stored in a dry place.
Container Keep the medicine in its original package (blister or bottle).
Child Safety Store out of the sight and reach of children.

The medicine must not be used after the expiry date (EXP) printed on the container.

Disposal Instructions

Official disposal guidance instructs that the tablets must not be thrown away via wastewater or household waste. Consult a pharmacist for proper disposal methods for any unused or expired Colovatil.

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

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