Levobren

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Levobren

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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 Levobren

Quick Facts

Property Description
Active ingredient Levosulpiride
Form Tablet (oral), Solution (oral and parenteral injection)
Pharmacological class Substituted Benzamide, Dopamine D₂ Receptor Antagonist
Common use Regulation of gastrointestinal motility and function
Origin Synthetic compound (Single-enantiomer derivative)

Defining Levobren: What Type of Medicine is Levosulpiride?

Levobren is a trade name for a prescription-only medicine whose single active ingredient is Levosulpiride, a synthetic compound used primarily for conditions involving the digestive system. Levosulpiride is formally classified as a Substituted Benzamide and acts as a Selective Dopamine D2 Receptor Antagonist. It is a purified, single-enantiomer drug, which means it isolates the most therapeutically active form of the molecule. This characteristic offers a more targeted approach compared to older, racemic mixtures. This active compound is manufactured into various dosage forms, including tablets for oral administration and a solution for injection for parenteral use, allowing for flexible clinical application. Levosulpiride possesses a dual mechanism of action, acting as both a D2 receptor antagonist and a serotonin 5-HT4 receptor agonist.

What is the General Purpose of This Prokinetic Agent?

The general purpose of Levosulpiride is to act as a Prokinetic agent and an Antidyspeptic agent that helps regulate the motor function of the upper gastrointestinal tract. As a substituted benzamide, Levosulpiride is grouped with agents that exhibit significant gastrointestinal effects. This classification relates to its primary role in improving the passage of contents through the digestive system, which is utilized in managing feelings of chronic fullness or discomfort. Levosulpiride acts to accelerate the emptying of contents from the stomach. Therefore, the medication is designed to normalize impaired motility, helping to relieve associated chronic discomfort and functional irregularities. This is typically used in a scenario where a patient experiences persistent dyspepsia not fully responsive to conventional agents. Additionally, the drug's influence on specific central pathways contributes a mild regulatory effect, which is utilized to manage certain persistent somatic symptoms often linked to nervous system regulation.

What side effects are possible with Levobren?

Possible Side Effects and Safety Information

The official safety profile for Levobren (Levosulpiride) is classified by regulatory authorities into several System-Organ Classes, detailing risks primarily associated with the Nervous System and Endocrine/Reproductive System disorders. Adverse reactions are grouped by estimated frequency based on collected data.

Frequency-Classified Effects

Classification Examples of Officially Listed Effects
Very Common Insomnia, Vertigo, Fatigue, Weight gain, Hoarseness
Common Sedation, Extrapyramidal disorder (e.g., tremors), Hyperprolactinaemia, Galactorrhoea, Menstrual disorders, Gynaecomastia
Rare QT interval prolongation, Ventricular arrhythmia (including Torsade de pointes), Cardiac arrest

Serious Adverse Reactions and Key Constraints

The regulatory labels document the potential for rare but serious adverse reactions, including Neuroleptic Malignant Syndrome (NMS), which is described as a life-threatening reaction. The documented cardiac risks include QT interval prolongation and subsequent serious ventricular arrhythmias.

Safety-related restrictions strictly prohibit the use of Levosulpiride in individuals with certain pre-existing conditions, notably Phaeochromocytoma, Epilepsy or a history of seizures, Manic states, and conditions related to Hyperprolactinaemia (e.g., malignant mastopathies).

Population and Duration Notes

The official labeling includes specific safety considerations for patient populations. A dose reduction is required for older adults and patients with renal impairment. Furthermore, use during the last three months of pregnancy is officially associated with the risk of neonatal extrapyramidal symptoms. A pattern of risk related to treatment duration includes the reporting of Tardive Dyskinesia after administration extending beyond three months.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory profile for Levosulpiride (Levobren) overdose describes a range of acute neurological and potentially life-threatening cardiovascular effects resulting from excessive exposure.

Category Official Manifestations
CNS and Movement Drowsiness, tremors, restlessness, sleep disturbances, and extrapyramidal disorders (slowness/difficulty of movement).
Severe Outcomes Neuroleptic Malignant Syndrome (NMS), prolongation of the QT interval, ventricular arrhythmias, and cardiac arrest.

Severe Outcomes and Required Actions

Overdose may manifest with extrapyramidal disorders, tremors, and excessive drowsiness. In cases of high exposure (documented up to 16 g), the potential for coma is also noted.

The most serious outcomes include Neuroleptic Malignant Syndrome (NMS)—characterized by high fever, severe muscle stiffness, and altered consciousness—and potentially lethal cardiovascular events such as Torsade de pointes and cardiac arrest.

Immediate medical help is required for any suspected overdose. Official regulatory instructions mandate that individuals notify a doctor immediately or go to the nearest hospital and seek emergency medical help. Urgent contact is specifically necessary if symptoms suggesting NMS are experienced. Management provided by healthcare professionals is symptomatic and supportive.

Therapeutic Uses of Levobren

What Levobren Treats: Main Uses and Benefits

Levobren is primarily used across conditions presenting with acute episodes of symptomatic discomfort stemming from functional issues in the digestive and nervous systems. This includes supportive relief for dyspeptic syndrome, symptoms related to gastroesophageal reflux, episodes of nausea and vomiting, and specific cases of vertigo and neuro-somatic symptoms. The medication plays a role in managing symptoms by supporting the regulation of gastric emptying, which may help ease the overall symptom burden.

The medication is commonly used when symptoms intensify and supportive relief is needed, and is relevant for managing symptom clusters such as postprandial fullness, early satiety, epigastric heaviness, and balance disturbances.

“The primary goal of its application is to assist with supporting functional stability during periods where symptoms are more noticeable.”

This focused application contributes to improved day-to-day comfort and helps patients cope more steadily with symptom fluctuations.


Quick Fact: Relevant for Functional Discomfort Levobren may be relevant for easing symptoms linked to impaired motility and systemic imbalance, including managing persistent symptoms like the burning sensation in the mouth (BMS) and certain negative symptoms in chronic psychiatric conditions.

Regulatory References

  1. Medicines Authority of Malta (Dislep Patient Information)

Eligibility and Restrictions for Use

Eligibility and Contraindications for Levobren (Levosulpiride)

Official regulatory documents strictly define the patient groups who may use Levobren and those who are prohibited from use.

Contraindications (Must NOT Use)

Use of Levosulpiride is strictly prohibited in patients with the following conditions:

  • Hypersensitivity (allergy) to the drug or its components.
  • Prolactin-dependent tumors (e.g., certain breast cancers) or conditions involving high prolactin levels (hyperprolactinemia).
  • Phaeochromocytoma (adrenal gland tumor).
  • Epilepsy or a history of manic states (bipolar mania).
  • Severe gastrointestinal disorders such as active bleeding, perforation, or mechanical obstruction.
  • Pregnancy and breastfeeding are also absolute contraindications, as the drug is known to pass to the fetus and infant.

Restricted Use and Exclusions

Population Category Regulatory Status
Children and Adolescents (typically under 18) Not Recommended; safety and efficacy are not established.
Older Adults (Elderly) Use with Caution; may require dose reduction.
Renal Impairment (Kidney problems) Requires caution and dose adjustment; not recommended in severe cases.

The regulatory profile ensures that the drug is reserved for adults without specific endocrine, neurological, or gastrointestinal co-morbidities, and mandates dose adjustments for individuals with reduced organ function.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

Levobren (Levosulpiride) has documented interaction patterns that primarily relate to central nervous system effects, cardiovascular safety, and drug absorption.


Formal Contraindication and Timing Rules

Interaction Type Interacting Substance Regulatory Constraint
Formal Antagonism Levodopa Co-administration is formally contraindicated due to mutual reduction of effects.
Reduced Bioavailability Antacids (Aluminum/Magnesium) and Sucralfate Mandatory separation of administration by a minimum of 2 hours to ensure adequate absorption.

Pharmacodynamic Interaction Cautions

Co-administration with several substance classes requires caution due to additive or antagonistic effects officially documented in prescribing information:

  • Central Nervous System (CNS) Depressants: Co-use with agents such as alcohol, sedatives, hypnotics, and narcotics may result in an additive sedative effect.
  • Cardiotoxic Agents: Substances that prolong the QT interval (e.g., certain anti-arrhythmics) or cause electrolyte abnormalities increase the documented risk of cardiac arrhythmias.
  • Antagonistic Effects: The regulation of gastrointestinal motility by Levosulpiride may be reduced by co-administration with anticholinergic agents and certain narcotics.
  • Antihypertensive Drugs: Concurrent use may enhance the documented hypotensive effect.

Official regulatory sources strictly define these interaction patterns, restrictions, and administration requirements.

Mechanism of Action

How Levobren Works

Levobren's mechanism of action is defined by a precise, dual intervention in the chemical signaling of the gut, resulting in modulation of motor function in the upper digestive tract.


Targeting Dopamine and Serotonin Receptors

Levosulpiride acts by engaging two primary receptor types within the Enteric Nervous System (ENS): it acts as a selective antagonist (blocker) on Dopamine D2 receptors and an agonist (activator) on Serotonin 5-HT4 receptors. This dual molecular interaction initiates the cascade that modulates motor function.


Enhancing Cholinergic Signaling in the Gut

The D2 receptor antagonism removes a native dopaminergic inhibitory signal on nerve endings, while the 5-HT4 agonism provides a direct excitatory signal. These complementary actions increase the release of Acetylcholine (ACh), the primary excitatory neurotransmitter that controls gut movement. This increased ACh activity leads to a higher frequency and force of contraction of gastrointestinal smooth muscle.


Resulting Physiological Mobilization

The heightened cholinergic signaling produces the physiological consequence of modulation of upper gastrointestinal transit rates. This mechanism is primarily peripheral, meaning the majority of its action is exerted within the Enteric Nervous System.

Dosage and Administration Information

How to Use Levobren — Official Administration Guidelines

Levobren is administered through two approved routes: oral (using tablets or drops) and parenteral (Intramuscular or Intravenous injection/infusion). The injectable solution is typically reserved for acute administration and is followed by a necessary transition to the oral form, which may continue for a period of approximately 10 to 15 days.


Dosing and Timing

The official dosing regimen for the immediate-release 25 mg tablet requires administration three times daily, while the sustained-release 75 mg tablet is taken once daily. Parenteral administration involves 1 ampoule two or three times per day. Crucially, all oral doses must be taken at least 20 minutes before meals to align with established timing requirements. To maintain the integrity of the formulation, tablets must be swallowed whole and cannot be broken, crushed, or chewed. The parenteral form must be administered by an authorized health professional.


Population-Specific Use

Dose adjustments are mandatory for certain patient populations. The use of Levosulpiride is not indicated for children. For older adults, a dose reduction is required. Furthermore, patients with renal impairment must follow specific dose modification guidelines; for instance, a reduction to 70% of the normal dose is indicated for a creatinine clearance between 30 and 60 mL/min. This structured approach, moving from acute parenteral use to time-constrained oral regimens with mandatory dose adjustments, establishes the official protocol for the drug’s administration.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Levobren

Evidence for use in Functional Dyspepsia and Impaired Gastric Motility

The primary research base for Levosulpiride has explored its use in conditions characterized by functional limitations, such as functional dyspepsia. This area has been evaluated through multiple short-term randomized controlled trials (RCTs), where the medicine was compared against a placebo or other active treatments. The research has explored how symptoms change over defined time intervals, typically lasting a few weeks.

Studies monitored patient-reported outcomes, including global symptom scores and the frequency of individual symptoms such as chronic fullness, early satiety, and nausea. Beyond subjective reports, research examined objective outcomes such as gastric emptying time (a measure of how quickly food leaves the stomach). Data show patterns related to symptom evolution and changes in motor function measured during the study periods. Systematic reviews and analyses consolidating these findings contribute to the broader evidence landscape for this indication.

Evidence for use in Gastroesophageal Reflux Disease (GERD) Symptoms

The evidence structure for researching symptoms related to gastroesophageal reflux disease (GERD) and Non-Erosive Reflux Disease (NERD) has also been studied. Research has explored the medicine’s evaluation in conditions involving periods of heightened symptoms. Randomized controlled trials were often conducted during periods of increased symptom activity, particularly for patients with NERD or when the medicine was observed in combination with other treatments, such as proton pump inhibitors (PPIs).

Outcomes examined included patient-reported outcomes describing the resolution and frequency of key reflux symptoms such as heartburn and regurgitation. The evidence derived from these settings describes observed patterns regarding how symptoms evolved in the observed populations over short follow-up durations. However, single-agent evidence for Levosulpiride in uncomplicated GERD symptoms remains more limited than the evidence available for functional dyspepsia.

What is Still Uncertain About the Research

Scientific reviews highlight several areas where certainty remains low or where research is ongoing. Key limitations include the fact that follow-up durations were limited in the primary efficacy studies, often focusing on immediate symptom changes rather than long-term stability. Long-term changes in patient-reported outcomes and duration of measured changes in daily functioning are not fully established in the research record. Additionally, data for certain groups, such as children, pregnant women, or specific comorbidity-defined populations, remain limited in the main body of research used for clinical evaluation. The research provides context but not individual predictions, and findings help contextualize how patients reported their experience.

Key Studies & References

  1. Gastric Emptying Patterns in Type 2 Diabetes Mellitus Patients with Symptoms of Gastroparesis and the Impact of Levosulpiride on These Patterns
  2. Patient information leaflet DISLEP 25 mg solution for injection/infusion Levosulpiride (Regulatory Document - Maltese Medicines Authority)

Frequently Asked Questions (FAQ)

Common questions about Levobren (FAQ)

Q: What is Levobren?

A: Levobren is a brand name for the medication levosulpiride. It belongs to a class of drugs called antipsychotics, specifically a substituted benzamide.

It is primarily used to treat certain conditions, including:

  • Gastrointestinal motility disorders: It can help improve movement in the digestive system.
  • Dyspepsia (indigestion): It may relieve symptoms like bloating, fullness, and discomfort.
  • Certain psychiatric conditions: In some regions, it is used for conditions like anxiety, depression, and vertigo, often when these symptoms are associated with digestive issues.

Q: How does Levobren work?

A: Levobren (levosulpiride) primarily works by affecting the brain and the digestive tract.

  • Dopamine Receptor Blockade: In the brain, levosulpiride blocks certain dopamine receptors (specifically D2 receptors). This action is believed to be responsible for its effects on mood, anxiety, and in higher doses, its antipsychotic properties.
  • Gastrointestinal Motility: By blocking dopamine receptors in the gut, it can increase the release of a substance called acetylcholine. Acetylcholine is a neurotransmitter that promotes muscle contraction in the digestive system, which helps food move along more efficiently. This action classifies it as a prokinetic agent.

Q: Is Levobren an antipsychotic drug?

A: Yes, Levobren's active ingredient, levosulpiride, is classified as an antipsychotic drug.

  • It belongs to the substituted benzamide class of antipsychotics, which are often described as atypical or second-generation in nature.
  • However, it is often prescribed at lower doses for its effects on the digestive system (as a prokinetic agent) than for psychiatric conditions.
  • When used for gastrointestinal problems or mild mood symptoms, the focus is often on its effects outside of classic severe psychosis.

Q: What are the common side effects of Levobren?

A: Levobren (levosulpiride) can cause several side effects, as it influences dopamine levels in the body.

Common side effects may include:

  • Endocrine effects: Since dopamine controls the release of a hormone called prolactin, levosulpiride can increase prolactin levels (hyperprolactinemia). This can lead to:
    • Menstruation changes (missed or irregular periods)
    • Galactorrhea (unusual breast milk production)
    • Gynecomastia (breast enlargement in men)
  • Nervous system effects:
    • Sedation or drowsiness
    • Extrapyramidal symptoms (EPS): These are movement disorders that can include tremors, rigidity, restlessness (akathisia), and involuntary muscle contractions (dystonia). These are more likely at higher doses.
  • Gastrointestinal effects:
    • Dry mouth
    • Constipation

If you experience severe side effects or concerning changes, contact a healthcare provider immediately.


Q: Can Levobren cause weight gain?

A: Weight gain is a possible, though not universal, side effect associated with the use of levosulpiride and other drugs that act on dopamine receptors.

  • The mechanism is not fully understood but is thought to be related to changes in metabolism and appetite regulation caused by the medication.
  • Patients taking levosulpiride should be monitored for any significant change in body weight. Lifestyle measures, such as diet and exercise, are typically recommended to manage weight while on this medication.

Q: Is Levobren safe to take during pregnancy or breastfeeding?

A: The use of Levobren (levosulpiride) during pregnancy and breastfeeding is generally not recommended unless a healthcare provider determines that the potential benefit outweighs the potential risk.

  • Pregnancy: There is limited high-quality data on levosulpiride use in pregnant women. If the medication is used during the third trimester, newborn infants may be at risk for extrapyramidal symptoms (abnormal muscle movements) or withdrawal symptoms after birth.
  • Breastfeeding: Levobren can pass into breast milk. Since the drug affects dopamine and can increase prolactin, and due to the potential for adverse effects in a nursing infant, an alternative treatment may be preferred.

Always consult with the prescribing physician if you are pregnant, planning to become pregnant, or breastfeeding.


Q: Does Levobren interact with alcohol?

A: Yes, Levobren (levosulpiride) can interact with alcohol, and it is generally advised to avoid or limit alcohol consumption while taking this medication.

  • Levosulpiride can cause drowsiness and sedation. Alcohol is a central nervous system depressant and can significantly enhance these sedative effects.
  • Combining the two can lead to increased dizziness, impaired concentration, severe drowsiness, and impaired ability to perform tasks requiring alertness, such as driving or operating heavy machinery.

Q: Should Levobren be taken with or without food?

A: Levobren (levosulpiride) can generally be taken with or without food.

  • The most important factor is consistency—taking the medication at the same time(s) each day as directed by the healthcare provider to maintain stable levels of the drug in the body.
  • For specific guidance tailored to the individual prescription or formulation, a patient should follow the instructions provided by their pharmacist or physician.

Q: What is the risk of movement disorders (tardive dyskinesia) with Levobren?

A: Like other antipsychotic medications, Levobren (levosulpiride) carries a risk of causing movement disorders, including tardive dyskinesia (TD).

  • Tardive dyskinesia is a serious, sometimes irreversible, condition characterized by involuntary, repetitive movements, especially of the face, tongue, lips, and limbs.
  • The risk of TD is generally associated with long-term use and higher doses of the medication.
  • A healthcare provider should regularly monitor patients on levosulpiride for any signs of abnormal movements. If these occur, the medication may need to be stopped or the dosage adjusted.

Q: Can Levobren cause changes to heart rhythm?

A: Yes, Levobren (levosulpiride) can potentially cause changes to the heart's electrical activity, specifically QT interval prolongation.

  • QT interval prolongation can increase the risk of a serious, life-threatening irregular heart rhythm called Torsades de Pointes.
  • Levobren should be used with caution in people who:
    • Have pre-existing heart conditions (e.g., slow heartbeat, recent heart attack).
    • Have a family history of QT prolongation.
    • Are taking other medications known to affect the QT interval.
  • A healthcare provider may need to perform an ECG (electrocardiogram) before and during treatment to monitor heart rhythm, especially in patients with risk factors.

How should Levobren be stored and disposed of?

How to Store and Dispose of Levobren?

Official regulatory information outlines specific rules for the storage and disposal of Levobren (Levosulpiride) to maintain its quality and ensure safety.

Official Storage Requirements

Detail Regulatory Requirement
Temperature Limit Store below 30 C or not above 25 C (varies by product/region).
Container Rule Keep the medicine in its original package/blister pack to protect stability.
Child Safety Keep out of the sight and reach of children. (Mandatory).
Stability Do not use after the expiry date printed on the carton.

Disposal Instructions

Unused or expired Levobren must be disposed of according to local official regulations. The product should not be flushed down the toilet or allowed to enter drains, as mandated by official environmental protocols for medicinal waste.

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

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