Бускопан

Quick links to important sections

Бускопан

Selected form

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 Бускопан

Quick Facts About Бускопан

Property Description
Active ingredient Hyoscine Butylbromide (Scopolamine Butylbromide)
Form Tablets, Injectable Solution, Suppositories
Pharmacological class Peripherally Acting Anticholinergic/Antispasmodic
Common use Relieving pain from smooth muscle spasms
Origin Semisynthetic derivative of a tropane alkaloid

What Type of Medicine is Бускопан?

Бускопан (Buscopan) is a widely recognized single-ingredient antispasmodic medication that provides relief from pain and discomfort originating from the uncontrolled spasms of smooth muscle tissue, particularly in the abdomen. Pharmacologically, its active substance is defined as a peripherally acting anticholinergic agent (antimuscarinic). This classification reflects its action on involuntary muscle contractions without significantly affecting the central nervous system. The drug is supplied as oral tablets, an injectable solution for acute care settings, and suppositories, reflecting its use across various medical needs.

Hyoscine Butylbromide: Composition and Targeted Action

The sole active ingredient is Hyoscine Butylbromide (Scopolamine Butylbromide), a semisynthetic derivative of the naturally occurring tropane alkaloid, scopolamine. Its unique chemical structure is classified as a quaternary ammonium compound, a configuration that provides high affinity for the muscarinic receptors on smooth muscle cells in the gut and urinary tract. This specificity allows the drug to act at the source of the pain, interrupting the signaling process that triggers spasms. The drug achieves its spasmolytic effect by blocking the action of the neurotransmitter acetylcholine. This agent is used for reducing abdominal pain in conditions involving muscle hyperactivity and is utilized for its ability to target and soothe the painful contraction of abdominal muscles.

What side effects are possible with Бускопан?

The safety profile of Hyoscine Butylbromide (Бускопан) is primarily linked to its peripheral anticholinergic (antimuscarinic) action, with officially documented adverse reactions classified by frequency and System-Organ Class (SOC) in regulatory documents.

Official Side Effect Classifications

The most commonly documented side effects stem from the drug's anticholinergic properties. These reactions are categorized according to regulatory frequency standards:

  • Common: Dry mouth, Tachycardia (fast heart rate), and Accommodation disorders (impaired visual focusing).
  • Uncommon: Tachycardia (oral forms), Skin reactions such as urticaria and pruritus, and Abnormal sweating.
  • Rare: Urinary retention (difficulty passing urine).
  • Not Known: This category includes serious events observed in post-marketing data that cannot be estimated from clinical trials, such as Anaphylactic shock, Anaphylactic reactions, Dyspnoea (shortness of breath), and Hypotension (blood pressure decrease), particularly following the injectable form.

Serious Reactions and Safety Considerations

Official labels detail serious adverse reactions, notably Anaphylactic reactions (including shock) and severe Hypotension, which are specifically associated with the injectable form. The label also notes that anticholinergic side effects may be intensified when the medicine is used concomitantly with other drugs possessing anticholinergic properties (e.g., certain antidepressants or antihistamines).

Specific safety considerations are noted for certain groups. Older adults may have increased susceptibility to anticholinergic effects like urinary retention. Caution is advised for patients with underlying cardiac conditions due to the risk of tachycardia and hypotension, particularly with the parenteral dosage form.

Overdose and Emergency Response

The official regulatory profile for Hyoscine Butylbromide (Бускопан) overdose is characterized by an exaggeration of its intended action, manifesting as severe anticholinergic symptoms.

Documented Manifestations and Severe Outcomes

An overdose situation typically presents with symptoms such as tachycardia (increased heart rate), dry mouth, urinary retention, reddening of the skin (flushing), and transient visual disturbances (accommodation disorders). While serious signs of poisoning have not always been observed in humans following acute overdosage, regulators note the risk of severe complications, including Cheynes-Stokes respiration. A critical consideration is the documented risk of fatal adverse reactions associated with severe cardiovascular effects (like severe hypotension or tachycardia) in patients with underlying cardiac disease, especially following parenteral administration.

When to Seek Urgent Medical Help

Regulatory authorities explicitly mandate that immediate medical advice must be sought if an individual has taken more than the recommended dose. Urgent medical attention is also required if severe abdominal pain persists or occurs alongside alarming symptoms such as fever, nausea, vomiting, decreased blood pressure, fainting, or blood in stool.

Officially Described Overdose Management

Official prescribing information specifies that overdose symptoms respond to parasympathomimetics. Supportive management procedures include techniques such as gastric lavage and the administration of activated charcoal for oral overdose, as well as necessary interventions like catheterisation for urinary retention. Patients with known cardiac conditions must be continuously monitored.

Therapeutic Uses of Бускопан

The primary therapeutic role of Бускопан (Hyoscine Butylbromide) is to offer focused symptomatic support by addressing symptoms of increased neurological or muscular activity and symptoms that interfere with daily functioning. The medication is commonly used to help with certain distressing symptoms related to smooth muscle hyperactivity. It is applied across domains where additional symptomatic support is needed, assisting with painful, involuntary contractions.


The medication is generally used for managing symptoms related to physical discomfort, particularly cramping and tightness in the digestive tract, relevant in conditions characterized by periods of heightened symptoms such as Irritable Bowel Syndrome (IBS) flares. It also helps address symptoms associated with acute or episodic changes, specifically the intense, fluctuating pain known as colic associated with the biliary or genito-urinary tracts, as well as the painful contractions linked to menstrual cramps (primary dysmenorrhoea).

“It provides supportive relief when symptoms interfere with routine activities, contributing to improved comfort during periods of heightened symptoms.”

It may provide relief in clinical settings that involve acute or unstable symptom patterns and contributes to maintaining a sense of stability when symptoms are more noticeable. It is applied in scenarios where additional management of discomfort is required, acting to provide support that helps ease the overall symptom burden.

Quick Fact: Relief for Smooth Muscle Spasms
Therapeutic Focus Cramping and tightness associated with organ-specific functional stress.
Common Scenarios Used on-demand for episodic pain associated with IBS, or for acute colicky pain.
Primary Benefit Assists with maintaining functional stability by addressing symptoms that create noticeable physiological strain.

Eligibility and Restrictions for Use

Who Can and Cannot Use Бускопан?

Regulatory authorities define the eligibility for Hyoscine Butylbromide (Бускопан) through absolute contraindications and specific population restrictions. The medicine is primarily intended for adults and certain adolescents with no specific dose adjustment required for the older adult population.


Contraindications (Absolute Exclusion)

Use is strictly prohibited if a patient has certain conditions that could be dangerously exacerbated by the drug’s effects, including:

  • Narrow Angle Glaucoma (untreated)
  • Myasthenia Gravis
  • Obstructive bowel conditions (such as paralytic ileus or mechanical stenosis)
  • Hypersensitivity to the active substance or excipients

Specific Eligibility Restrictions

Population Group Regulatory Status
Pregnancy/Lactation Not Recommended due to insufficient human safety data.
Children Not Recommended under 6 years for oral tablets; the injectable form is generally restricted.
Cardiac Conditions Use with Caution (e.g., Tachycardia, Cardiac Failure) due to the potential to accelerate heart rate.
Anticoagulant Use Intramuscular Injection is Prohibited due to the risk of haematoma.

This eligibility profile, established by global health authorities, determines who may use the medicine strictly based on pre-existing health status and life stage.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile of Hyoscine Butylbromide is primarily defined by its anticholinergic effect, requiring specific restrictions and dose separation rules as outlined in official regulatory documents.

Interaction Type Interacting Substances/Classes Officially Documented Outcome
Pharmacodynamic Reinforcement Other Anticholinergics (e.g., tricyclic antidepressants, quinidine) Intensified anticholinergic effect
Pharmacodynamic Antagonism Dopamine Antagonists (e.g., Metoclopramide, Domperidone) Diminution of effects on the gastrointestinal tract
Cardiovascular Effects Beta-Adrenergic Agents (e.g., certain asthma medicines) Tachycardic effects may be enhanced

Administration Restrictions and Timing

Co-administration with anticoagulant drugs is contraindicated specifically for the intramuscular injection route due to the documented risk of intramuscular haematoma; other injection routes (IV/SC) may be used.

Due to the medicine’s effect on gastrointestinal motility, the systemic absorption and effects of co-administered oral medicines, such as antacids and adsorbent-type anti-diarrhea drugs, may be delayed. To minimize this interference, these products must be administered at least one hour before taking Hyoscine Butylbromide.

Patients should abstain from alcohol due to the officially documented potential for additive drowsiness. Additionally, adverse cardiac effects may be more serious in patients with pre-existing cardiac conditions when using the injection.

Mechanism of Action

Targeted Blockade of Visceral Cholinergic Receptors

The primary mechanism of Hyoscine Butylbromide involves the drug acting as a competitive antagonist at the muscarinic acetylcholine receptors (primarily M2 and M3 subtypes) found on the smooth muscle cells and nerve ganglia within the abdomen. The drug occupies these receptor sites, thereby blocking the action of the neurotransmitter acetylcholine, which signals muscle contraction in the parasympathetic nervous system.


Causal Cascade for Smooth Muscle Relaxation

The receptor blockade initiates a molecular cascade that regulates the muscle cell's activity. The suppressed signaling prevents the release of intracellular calcium ions, which are necessary for the muscle's contractile apparatus. This interruption of the contraction signal produces a localized smooth muscle relaxation (spasmolysis).


Peripheral Specificity via Chemical Structure

The drug's structure as a quaternary ammonium compound limits its lipid solubility and prevents it from crossing the blood-brain barrier. This structural constraint ensures that the pharmacological mechanism is strictly peripheral, confining its effects to the smooth muscles of the gastrointestinal and genitourinary tracts.

Dosage and Administration Information

How to Use Бускопан (Hyoscine Butylbromide)

The following guidelines outline the standard administration methods, doses, frequency, and conditions of use for hyoscine butylbromide.

Official Routes and Dose Regimens

The medicine is approved for use via Oral tablets and Parenterally (Intravenous, Intramuscular, or Subcutaneous) using the injectable solution. The application route is determined by the required speed of action and the medical setting, such as outpatient vs. acute care.

Administration Route Standard Adult Dose Maximum Daily Dose Frequency Pattern
Oral (Tablets) 10 mg to 20 mg per administration 80 mg Administered in divided doses throughout the day (e.g., up to 4 times daily)
Parenteral (IV/IM/SC) 20 mg per administration 100 mg Dose may be repeated after 30 minutes in acute cases, without exceeding the maximum.

Administration Conditions and Duration

Oral tablets should be swallowed whole with water and may be taken without regard to meals. For acute parenteral use, the injectable solution may be diluted with standard intravenous fluids, such as sodium chloride 0.9%, but must be administered slowly when given intravenously.

Duration of Use: The use of Бускопан is intended to be short-term and symptom-driven. It is not intended for continuous, long-term administration. Medical review is recommended if pain is severe or persistent.

Recent Clinical Evidence

Research Evidence: Overview of Studies for Бускопан (Hyoscine Butylbromide)

Evidence for Use in Acute Abdominal Cramping and General GI Spasms

Research explored the evaluation of Бускопан (Hyoscine Butylbromide) in studies examining outcomes related to physical discomfort, particularly sudden, crampy pain in the abdomen. Studies conducted during periods of increased symptom activity, such as randomized controlled trials (RCTs), have been used to examine how symptoms change over short time intervals. Researchers monitored measurements such as reported pain levels over 30 or 60 minutes and the requirement for other pain relief medications.

Findings from various trials describe patterns observed in the studies related to measurements of reported pain scores. However, research exploring short-term symptom changes, especially in acute settings like the emergency room, has yielded mixed data, particularly when using the injectable form. This means findings for specific, sudden pain events have sometimes been heterogeneous or mixed across all studies. Data for certain groups, such as children over the age of six, remain insufficient, and research is ongoing in this area.


Evidence for Use in Irritable Bowel Syndrome (IBS) Symptoms

Бускопан was studied for its use in conditions characterized by fluctuating or episodic manifestations, particularly the pain and cramping associated with Irritable Bowel Syndrome (IBS) flares. Researchers monitored patient-reported outcomes describing perceived discomfort and functional imbalance. These studies often involved intermediate follow-up durations, typically lasting several weeks, to observe responses over defined time intervals.

Studies report how symptoms evolved in the observed populations, highlighting changes measured during the study period, such as reported abdominal pain intensity and discomfort. Furthermore, research has explored the agent's presence in trials against placebo, as well as against other medicines studied for IBS. Findings help contextualize how patients reported their experience when dealing with the painful, recurring nature of IBS symptoms.


What Is Still Uncertain About Бускопан Research

Research highlights what is known—and what is still uncertain—about this agent. The existing evidence quality varies across studies, particularly for acute intravenous use and some colic indications.

Key limitations include the fact that follow-up durations were limited for long-term assessment, and comparative evidence against certain other agents is limited. Data are still emerging for some applications, and specific research exploring the outcomes of older adults or individuals with certain comorbid conditions remains limited.

Key Studies & References

  1. A Comprehensive Review of the Effects of Hyoscine Butylbromide in Childhood
  2. Meta-analysis: the treatment of irritable bowel syndrome
  3. Hyoscine butylbromide - Wikipedia (Referenced for scope of use in diagnostic procedures and general overview)

Frequently Asked Questions (FAQ)

Common questions about Бускопан (FAQ)

Q: Do people use Бускопан for period cramps or pain?

A: Focusing strictly on the mechanism, the medicine is officially used to relieve spasms of the smooth muscle tissue, including those in the genito-urinary tract. Official indications generally focus on painful spasms of the gastrointestinal and biliary tracts.

Q: How quickly can I expect Бускопан to start working after I take it?

A: According to the official product information, the oral tablet form generally begins to take effect within 15 to 30 minutes after being swallowed. The medicine’s injectable form, which is typically administered in acute settings, is known to have a more rapid onset.

Q: Is Бускопан considered a type of painkiller?

A: It is classified as an antispasmodic (smooth muscle relaxant), not a conventional analgesic (painkiller). It relieves pain by directly treating the muscle spasm that causes the discomfort. This mechanism of action is described in regulatory documents.

Q: How long do the effects of Бускопан usually last?

A: Studies and official information indicate that the clinical effects of a single dose of the oral tablet generally last for approximately 4 to 6 hours.

Q: Does Бускопан interact with common cold or flu medications?

A: Official warnings advise caution when taking Бускопан with other medicines that have anticholinergic effects, which can include some cold and flu medications. Taking these together may intensify anticholinergic side effects such as dry mouth or blurred vision.

Q: Why is Бускопан sometimes taken before certain medical procedures?

A: The injectable form is indicated in regulatory documents for its ability to temporarily reduce smooth muscle contractions. This effect can be useful as a diagnostic aid during certain medical procedures, such as X-rays (radiology) and examinations of the digestive tract (endoscopic procedures).

Q: Can Бускопан be used for general stomach discomfort or bloating?

A: Official product information indicates that the medicine is intended for pain caused by muscle spasms (cramps) in the digestive tract. It is not indicated for non-spasmodic general discomfort or simple bloating, but rather for pain associated with involuntary muscle contractions in the digestive tract.

Q: How is the action of Бускопан different from an antacid?

A: Бускопан is an antispasmodic medicine that acts on the muscles of the digestive tract to reduce painful spasms. An antacid works through an entirely different mechanism, which involves neutralizing stomach acid to help relieve symptoms like heartburn.

Q: Does Бускопан treat the cause of the pain or just the symptom?

A: The drug's mechanism of action, as detailed in regulatory documents, is to treat the symptom of pain by relaxing the muscle spasm that causes the discomfort. It does not treat the underlying cause of the condition that leads to the spasm in the first place.

Q: Why do some people confuse Бускопан with Hyoscine?

A: The active ingredient in this medicine is Hyoscine Butylbromide. Confusion often arises because 'Hyoscine' is the common name for the parent compound (Scopolamine), which is the base structure from which the active ingredient is derived.

Q: Does Бускопан have an effect on bowel movements?

A: Yes, official safety information indicates that Бускопан can affect gastrointestinal motility due to its mechanism of action. Constipation is a potential side effect that has been reported, as a result of the drug's muscle-relaxing effect.

Q: Are there different brand names for the medicine containing the active ingredient in Бускопан?

A: Yes, medicines containing the active ingredient, Hyoscine Butylbromide, are marketed globally under a variety of brand names. Бускопан (Buscopan) is one of the most widely recognized trade names in different countries.

Q: Is Бускопан known to be constipating?

A: Yes, regulatory documents list constipation as a potential side effect. This occurs because the medicine’s anticholinergic action reduces the natural contractile movement (motility) of the digestive system.

Q: What happens if I miss a scheduled dose of Бускопан?

A: Official guidance emphasizes that use is intended to be short-term and symptom-driven. Patient information leaflets typically advise against taking a double dose to make up for a missed dose, and suggest continuing with the next scheduled dose as normal.

Q: Are the side effects of Бускопан dose-dependent?

A: Regulatory documents describe the symptoms of overdosage, such as severe dry mouth and urinary retention, as consistent with an intensified anticholinergic effect. This suggests that the severity of side effects may increase with higher-than-recommended exposure.

Q: Can Бускопан be purchased without a prescription in some places?

A: The legal classification of this medicine varies depending on the country or region. In some areas, it is available over-the-counter (OTC) for self-treatment of irritable bowel syndrome and cramps, while in others, it remains a prescription-only medicine.

Q: Do people typically use Бускопан for gallbladder spasms?

A: Yes, the medicine is indicated for treating spasms of the biliary tract, which is the network of ducts that includes the gallbladder. It is specifically used to address the pain caused by these types of spasms, such as those associated with biliary colic.

Q: How does the non-prescription version of Бускопан differ from the prescription version?

A: Differences between the versions can exist in the maximum dose per tablet, the pack size, and the specific conditions for which the product is indicated. For example, the non-prescription version may be labelled solely for the self-treatment of medically diagnosed Irritable Bowel Syndrome.

Q: Does Бускопан interact with aspirin or ibuprofen?

A: Official interaction lists do not specify a direct interaction with aspirin or ibuprofen. However, official literature advises that caution is warranted when combining medicines, particularly for patients with pre-existing cardiac or gastrointestinal conditions.

Q: Is there any public research on the safety profile of Бускопан compared to placebo?

A: Yes, clinical trials that are reviewed by regulatory bodies often include comparisons against a placebo (dummy pill). This is done both to establish the medicine's effectiveness and to accurately document the safety profile and the adverse reactions experienced by patients.

Q: Why is caution advised when using Бускопан in hot weather?

A: Caution is advised because Бускопан, as an anticholinergic medicine, is associated with the side effect of abnormal sweating. This effect may impair the body's natural ability to regulate temperature, which is a key consideration when the medicine is used in hot environments.

Q: Is it necessary to stop taking other medications before starting Бускопан?

A: Regulatory information requires a medical review if a patient is taking certain interacting drugs, such as tricyclic antidepressants or dopamine antagonists. Additionally, certain oral medicines like antacids must be taken at least one hour before Бускопан to avoid interference with absorption.

Q: How is the safety of Бускопан monitored by regulatory bodies?

A: The safety of the medicine is continuously overseen by regulatory bodies through a process called pharmacovigilance. This system relies on mandatory reporting by healthcare professionals and voluntary reporting by patients of any suspected side effects to national drug agencies.

How should Бускопан be stored and disposed of?

Official Storage and Disposal Requirements

Official regulatory documents define strict conditions for storing and disposing of hyoscine butylbromide (Buscopan) to maintain its stability and safety.

Storage Conditions

Requirement Specifics
Temperature Store below 25 C (e.g., for injection). Some formulations may have no special temperature requirements.
Protection Keep protected from light, moisture, and excessive heat; do not store in wet areas like bathrooms.
Stability Injection ampoules are for single use only; any unused portion must be immediately discarded. Diluted solutions have limited in-use stability, typically 24 hours at specified temperatures.
Safety Keep the medicine out of the reach and sight of young children.

Disposal Protocol

Expired or unused medicine must not be disposed of in household trash or flushed down the toilet, as this may contaminate water systems. For safe disposal, the product should be returned to a pharmacy or a designated hazardous/special waste collection point, in accordance with local regulatory requirements.

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

Available in countries:

Equivalent of Бускопан found in:

A-Z Index: