Labinpina

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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 Labinpina

Labinpina is a medicinal preparation whose active component is Hyoscine Butylbromide, a semisynthetic derivative of natural Belladonna alkaloids. It belongs to the antispasmodic pharmacological class and is recognized for its focused ability to relieve pain caused by involuntary contractions of smooth muscles in the abdominal and pelvic organs.


Quick Facts Overview

Property Description
Active Ingredient Hyoscine Butylbromide
Form Tablets (Oral), Solution for injection (Parenteral)
Pharmacological Class Antispasmodic, Anticholinergic
Common Use Relief of abdominal and visceral cramps/spasms
Origin Semisynthetic derivative

Defining Labinpina: Identity and Pharmacological Class

Labinpina is classified as an anticholinergic or antimuscarinic agent, making it a powerful antispasmodic that directly addresses the physiological cause of painful cramps. The active ingredient, Hyoscine Butylbromide, is chemically derived from the naturally occurring compound Hyoscine (Scopolamine). Its chemical structure is that of a quaternary ammonium compound, which is essential to its mechanism; this property largely prevents it from crossing the blood-brain barrier. This ensures its pharmacological effects are concentrated on the periphery of the body, specifically on the smooth muscles of the abdominal and pelvic organs. This distinction is clinically recognized as beneficial for targeted action.


Composition, Forms, and General Purpose

The medication is commonly available in several pharmaceutical preparations, including tablets for oral administration and a sterile solution for injection for parenteral routes. This dual availability allows for use in both acute care settings and at-home maintenance. The fundamental purpose of Labinpina is the rapid and direct reduction of painful cramps and spasms.

Hyoscine Butylbromide acts to reduce smooth muscle spasms in the gastrointestinal tract and is recognized for its action on the gastrointestinal system. By blocking the effects of the neurotransmitter acetylcholine on the smooth muscle receptors, the drug allows the strained internal passages to relax, relieving the acute discomfort associated with these involuntary contractions.

Regulatory References

  1. WHO Model List

What side effects are possible with Labinpina?

Possible Side Effects and Safety Information

The safety profile for Labinpina, whose active ingredient is Hyoscine Butylbromide, is primarily characterized by effects related to its anticholinergic properties, as documented in official regulatory labeling. Adverse reactions are classified by frequency based on clinical trials and post-marketing data.


Frequency-Classified Adverse Reactions

The most frequently reported effects are classified as Common (affecting up to 1 in 10 people). These typically involve dry mouth, constipation, tachycardia (fast heart rate), and accommodation disorders (difficulty focusing vision).

Uncommon effects include various skin reactions such as rash and itching, and dyshidrosis (abnormal sweating). A Rare reaction cited in official documents is urinary retention.

Reactions classified as Not Known (frequency cannot be reliably estimated) from post-marketing reports include potentially serious events like severe hypotension, mydriasis (pupil dilation), and acute increased intraocular pressure.


Serious Safety Considerations

Regulatory sources highlight the risk of severe adverse reactions, particularly following administration by injection. These include serious anaphylactic shock and severe hypersensitivity reactions. The label also documents severe tachycardia and hypotension, which pose heightened risk to individuals with pre-existing underlying cardiac conditions (e.g., coronary heart disease, arrhythmia).

Restrictions and Special Populations

Official labeling defines specific conditions where the medicine should not be used (contraindications). These include narrow-angle glaucoma, certain types of gastrointestinal or urinary tract obstructions (such as paralytic ileus or prostate hypertrophy with urinary retention), and pre-existing tachycardia. Furthermore, the use of Labinpina is not recommended during pregnancy or lactation due to insufficient human safety data.

Overdose and Emergency Response

Overdose Manifestations and When to Seek Help

Overdose of Labinpina (Hyoscine Butylbromide) is primarily defined by the resulting peripheral anticholinergic symptoms. Documented manifestations include tachycardia (rapid heart rate), pronounced dry mouth, accommodation disorders leading to visual disturbances, and the potential for urinary retention. The physiological systems listed as affected in official labeling include the Cardiovascular and Urinary systems, with the potential for severe outcomes such as respiratory paralysis or cardiovascular collapse being addressed in management protocols.

Regulatory authorities state that medical advice should immediately be sought if severe, unexplained abdominal pain persists or occurs alongside associated symptoms such as fever, vomiting, or decreased blood pressure. Urgent ophthalmological advice is required for the sudden onset of a painful, red eye with loss of vision.

Treatment is officially described as symptomatic and supportive. Overdose symptoms are known to respond to parasympathomimetics. Procedural steps for oral poisoning may include gastric lavage with activated charcoal. Specific management may involve catheterization for urinary retention or using Pilocarpine for glaucoma. Caution is advised to not exceed recommended doses, especially in children and older patients.

Therapeutic Uses of Labinpina

What Labinpina Treats: Main Uses and Benefits

Labinpina is applied in addressing painful symptoms related to muscle cramps and spasms across several organ systems. The medication may assist with symptom clusters that may become intense or disruptive in the digestive tract, the urinary system, and in situations involving painful menstrual cramps (dysmenorrhea). It is commonly used across conditions presenting with acute episodes of discomfort, where symptoms involve pronounced tension. Its applications include managing spasms associated with Irritable Bowel Syndrome (IBS), biliary colic, renal colic, and uterine spasms.

“The use of this medication supports the patient during difficult episodes by easing distress and helps improve day-to-day comfort during symptomatic phases.”

It is relevant in contexts marked by increased discomfort or tension, particularly the cramping and abdominal pain characteristic of IBS. It is applied during phases of increased distress or discomfort, providing support that helps ease the overall symptom burden.

Quick Fact: Addressing Spasms and Colic

Eligibility and Restrictions for Use

Official Eligibility and Contraindications for Labinpina

Labinpina (Hyoscine Butylbromide) eligibility is strictly defined by regulatory documents, distinguishing between populations permitted, restricted, or prohibited from using the medicine.

Absolute Non-Eligibility (Contraindicated)

Patients with the following conditions are absolutely contraindicated from using Labinpina:

  • Myasthenia Gravis
  • Untreated narrow-angle glaucoma
  • Megacolon or paralytic/obstructive ileus
  • Mechanical stenosis in the gastrointestinal tract
  • Known hypersensitivity to the active substance or excipients

Restricted and Conditional Use

Specific populations require caution or are not recommended for use according to official labeling:

Population Category Eligibility Status (Regulatory Wording)
Pediatric (Under 6 years) Not recommended (Oral forms)
Pregnancy Not recommended (Precautionary measure)
Lactation Not recommended (Insufficient data)
Renal/Hepatic Impairment Use with caution
Elderly Patients Use with caution (due to increased sensitivity)

Eligibility for standard use is established for adults and adolescents who do not present any of the formal contraindications listed above.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official interaction profile for Labinpina (Hyoscine Butylbromide) is based on documented pharmacodynamic changes and alterations to gastrointestinal motility, as specified in regulatory labeling. The label-documented drug-drug interactions primarily involve an intensification of the anticholinergic effect. Co-administration with medicinal classes such as tri- and tetracyclic antidepressants, antihistamines, various antipsychotics, quinidine, amantadine, and other atropine-like anticholinergics may intensify the peripheral anticholinergic effects.

An opposing action is noted when co-administering Labinpina with dopamine antagonists (Metoclopramide or Domperidone), which may result in the diminution of the gastrointestinal effects of both drugs. The chronotropic (heart rate) action of beta-adrenergic substances is also documented as potentially enhanced.

Labinpina reduces gastrointestinal motility, which may delay the systemic absorption and pharmacologic effects of other oral medications. To mitigate the documented risk of decreased absorption of Labinpina, a mandatory timing rule requires that antacids or adsorbent anti-diarrheals be administered at least one hour before Labinpina. A route-specific combination restriction is also noted: the intramuscular injection of Labinpina is a documented contraindication in patients receiving anticoagulant drugs, due to the risk of intramuscular hematoma. Additionally, regulatory documents state that alcohol may increase the chance of side effects, specifically drowsiness.

Mechanism of Action

Blockade of Peripheral Muscarinic Receptors

Labinpina (Hyoscine Butylbromide) acts as a highly selective competitive antagonist primarily targeting muscarinic acetylcholine receptors in the periphery. By physically blocking these receptors, the active molecule prevents the neurotransmitter Acetylcholine from binding and initiating the excitatory nerve signal responsible for increasing muscle tone. This direct molecular interference is the initial step in the physiological mechanism.

Modulating the Smooth Muscle Contraction Cascade

The suppression of the cholinergic signal directly prevents the downstream biochemical cascade that mobilizes intracellular calcium ions ( Ca^2+) within the smooth muscle cells of the gastrointestinal and urogenital tracts. By limiting this Ca^2+ availability, the drug inhibits the cellular mechanism required for muscle fiber shortening. This systemic interference with the final contraction signal leads to spasmolysis, which constitutes the relaxation of involuntary muscle.

Targeted Peripheral Action

Due to its unique quaternary ammonium compound structure, the pharmacological action is strictly peripheral, concentrating mechanistic effects on the visceral organs with minimal penetration of the blood-brain barrier ( BBB). This highly localized action defines its mechanistic specificity. However, this same constraint establishes a mechanistic limitation: the action is functionally irrelevant in scenarios involving non-cholinergic pathways or fixed mechanical obstructions.

Dosage and Administration Information

General Administration Guidelines for Labinpina

Labinpina, containing Hyoscine Butylbromide, is administered through two primary routes: oral via 10 mg tablets, and parenteral via a 20 mg/mL solution for intravenous, intramuscular, or subcutaneous injection. These routes define whether the medication is used for routine management or acute intervention.

Dosage and Frequency Patterns

The standard oral dosing regimen for adults managing general gastrointestinal spasm is 20 mg taken up to four times daily. For Irritable Bowel Syndrome (IBS), a typical regimen often begins at 10 mg three times daily, which may be increased up to 20 mg four times daily if necessary. Parenteral administration for acute situations typically involves a 20 mg dose, which may be repeated after 30 minutes, with a maximum daily limit of 100 mg.

High-Level Use Constraints

The administration of the oral form involves tablets being swallowed whole with water without being crushed. For the parenteral route, injections are administered slowly. The injectable solution can be diluted with standard parenteral solutions, such as 0.9% sodium chloride or 5% glucose.

Duration Principle: The medication is not intended for continuous daily use over extended periods without investigation into the underlying cause of the symptoms. For the management of IBS symptoms, the regimen is generally reviewed if improvement has not occurred within two weeks.

Population-Specific Administration

For children aged 6 to 12 years, a standard oral dose is a 10 mg tablet three times daily. Parenteral use in children and administration to children under six years old is generally not recommended or requires specific weight-based calculation and close supervision.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Labinpina

Evidence for Use in Chronic Symptomatic Condition A

Research has primarily studied Labinpina for conditions characterized by fluctuating or episodic manifestations through short-term (up to 12 weeks) Randomized, Double-Blind, Placebo-Controlled Trials (RCTs). These short-term RCTs, which involved adults with moderate-to-severe forms of the condition, examined outcomes related to physical discomfort and patient-reported outcomes describing perceived discomfort.

The controlled trials reported measurements of change in validated disease severity scores over the study period. Studies also described patterns of lower scores on patient-reported symptom intensity scales in the observed groups compared to the placebo groups. Findings describe patterns observed in the studies but reflect only short periods of treatment. The research provides context about the measured changes but does not determine whether an individual will respond similarly.

Evidence for Adjunctive Use for Condition B

Labinpina was evaluated in research exploring its use alongside a standard therapy for Condition B in a limited number of research scenarios. The main evidence is derived from one large Phase 3 RCT, which examined outcomes reflecting daily functioning or activity level and specific outcomes describing episodic or acute changes in patients who were already stable on their existing treatment.

What is Still Uncertain About Labinpina's Research

The current body of research provides context but not individual predictions, and highlights several areas where certainty remains low. The primary limitation is the limited information for long-term outcomes, as controlled trials focused on short periods. Comparative evidence is lacking against other similar therapies over extended durations. Furthermore, data are still emerging for several special populations, meaning findings describe group patterns, not personal outcomes in the pivotal trials.

Frequently Asked Questions (FAQ)

Common questions about Labinpina (FAQ)

Q: Is Labinpina considered a controlled substance?

A: Regulatory sources generally classify Labinpina (Hyoscine Butylbromide) as a non-controlled medicine that requires a prescription or is available only from a pharmacist, depending on the country. It is not commonly listed as a scheduled controlled substance by major health authorities.

Q: Does Labinpina affect sleep patterns or energy levels?

A: Official product information suggests that side effects such as drowsiness may occur, particularly if a larger than recommended amount is taken. This effect may impact energy levels or cause temporary fatigue. If drowsiness is experienced, regulatory information states caution should be exercised regarding activities that require alertness, such as driving or operating machinery.

Q: Are there any long-term health concerns associated with using Labinpina for many years?

A: Official documentation advises that Labinpina is not intended for continuous daily use over extended periods without an underlying medical investigation. Regulatory documents state that use beyond short periods requires further medical investigation, reflecting that short-term research evidence does not cover indefinite long-term use.

Q: Is a generic version of Labinpina available, and is it considered the same?

A: The active ingredient in Labinpina, Hyoscine Butylbromide, is available globally under various generic and brand names. Regulatory bodies, such as the FDA and EMA, ensure that generic versions contain the same amount of the active ingredient and are required by regulatory bodies to demonstrate equivalent performance to the reference product.

Q: What are the signs of an allergic reaction to Labinpina I should be aware of?

A: Regulatory documents list signs of a serious allergic reaction (hypersensitivity) described in regulatory documents. These can include severe skin reactions like rash or hives, or symptoms of anaphylaxis such as swelling of the face, lips, or tongue, and difficulty breathing.

Q: Do older adults (seniors) need a different approach or dose of Labinpina?

A: Official patient information advises using Labinpina with caution in elderly patients. Older adults may be more susceptible to anticholinergic effects, such as dry mouth or urinary retention. Regulatory documents state that use in the elderly should be managed with caution.

Q: How is the safety of Labinpina monitored after it has been approved for use?

A: The safety of Labinpina is continuously monitored after its approval through a process called post-marketing surveillance. Health authorities collect and analyze reports of suspected side effects submitted by patients, consumers, and healthcare professionals to ensure the risk profile remains up-to-date.

Q: Are there any specific lifestyle changes that are mentioned in official documents when using Labinpina?

A: Regulatory-sourced patient information often includes a caution about activities requiring mental alertness. Regulatory warnings indicate that activities requiring high mental alertness, such as driving or operating heavy machinery, should be avoided if side effects occur.

Q: What is the highest daily amount of Labinpina described in regulatory documents?

A: Regulatory documents set a maximum recommended daily amount for both forms of the medicine. The maximum for the oral form is generally 80 mg per day. For the parenteral (injection) form, the maximum daily amount is 100 mg.

Q: Is there any known risk of developing dependence on Labinpina?

A: Official pharmacological characteristics show the medicine is chemically structured to concentrate its effects outside of the brain. Due to its inability to readily cross the blood-brain barrier, it is not generally associated with the development of dependence or potential for abuse.

Q: How often are the safety warnings for Labinpina updated by health authorities?

A: Official safety warnings and patient leaflets are continuously reviewed and updated by health authorities. This happens whenever new or medically significant information about the drug's risk profile becomes available through ongoing safety monitoring and clinical data.

Q: Can Labinpina affect mental clarity or ability to concentrate?

A: Official sources note the potential for central nervous system effects, such as drowsiness, confusion, or agitation, particularly if used in high amounts. These effects could temporarily affect a person's mental clarity and ability to concentrate.

Q: Are there any specific population groups where Labinpina has not been widely studied?

A: Regulatory documents explicitly indicate there is insufficient human data on the use of Labinpina during pregnancy and breastfeeding. Data is also still emerging for several other special patient populations.

Q: Does Labinpina have a 'Black Box Warning' from the FDA, and what does that mean?

A: The Black Box Warning is a regulatory feature specific to products approved by the US FDA. Since Labinpina's active ingredient is not currently approved for use in humans by the US FDA, this warning is not featured on its labeling.

Q: Can Labinpina be safely used during dental procedures or minor surgeries?

A: Official information does not issue a general restriction on the use of Labinpina during dental procedures or minor surgeries. However, it is noted that prolonged use of anticholinergics may decrease salivary flow, which could affect dental health.

Q: Is there official information about Labinpina affecting fertility?

A: Official regulatory documents explicitly state that no studies have been conducted on the effects of Labinpina (Hyoscine Butylbromide) on human fertility. Therefore, there is no official information to describe any potential effects.

Q: What are common reasons Labinpina use is discontinued by patients?

A: Official documents cite the most common adverse reactions, which are often the primary reasons for stopping use. These include common anticholinergic effects such as dry mouth, constipation, difficulty passing urine, and blurred vision.

Q: What is the purpose of the different strengths of Labinpina tablets?

A: Different tablet strengths exist to provide flexibility in dosing for various conditions or symptom severities. This allows healthcare professionals to adjust the total daily amount to meet the needs of an individual patient.

Q: How quickly should I expect to see the intended effect after starting Labinpina?

A: Official drug profiles suggest the onset of the intended effect is relatively rapid after administration, especially with the injection form. The therapeutic action typically lasts for around 4 to 6 hours.

Q: If I miss a dose of Labinpina, what is the generally recommended approach?

A: If a dose is missed, regulatory patient information advises taking it as soon as it is remembered, unless it is nearly time for the next scheduled dose. If that is the case, the missed dose should be skipped, and the regimen should continue normally. Official documentation prohibits taking two doses at the same time to compensate for a missed dose.

Q: How does Labinpina interact with common supplements like vitamins or herbal products?

A: Official regulatory-sourced patient information notes that there is insufficient information on the safety of taking Labinpina with most complementary medicines, herbal remedies, and general supplements. Official labeling advises consulting a healthcare professional regarding the use of supplements with this medicine.

How should Labinpina be stored and disposed of?

How to Store and Dispose of Labinpina?

The storage and disposal of Labinpina (Hyoscine Butylbromide) must strictly adhere to official regulatory guidance to ensure product stability and safety.

Storage Conditions

Preparation Required Condition
Tablets Store below 25 C and protect from moisture. Keep in the original container and tightly closed.
Injection Store at 20 C to 25 C (Controlled Room Temperature). Must be protected from freezing.

The medication must always be stored out of the sight and reach of children. Ampoules of the injection should be used immediately after opening, and diluted solutions must be used within 24 hours.

Disposal Instructions

Unused or expired Labinpina must be disposed of according to local regulatory requirements. It is prohibited to discard this medication through wastewater or standard household waste, as detailed in official documentation.

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

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