Scopma

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Scopma

Property Description
Active ingredient Hyoscine Butylbromide
Form Tablet, Solution for injection, Suppository
Pharmacological Class Antispasmodic agent, Anticholinergic drug
General Purpose Relieves pain from smooth muscle spasms
Origin Synthetic derivative (of scopolamine)

What is Scopma and What is its Core Purpose?

Scopma is the trade name for a medicine containing the active ingredient Hyoscine Butylbromide, which is classified primarily as an antispasmodic agent and an anticholinergic drug. Its core purpose is to relieve pain and discomfort caused by involuntary, forceful muscle contractions, known as spasms, specifically targeting the smooth muscles of the digestive, biliary, or urinary tracts.

This medicine functions as a spasmolytic, meaning it works by interrupting the nerve signals that cause internal organs to contract uncontrollably. The primary benefit of this type of medication is to achieve relaxation of the constricted muscles in the abdomen and pelvis. As an anticholinergic drug, its action is focused on easing the cramping that arises from heightened motility, a mechanism used for providing relief in acute episodes of abdominal discomfort. Hyoscine Butylbromide is recognized for its established effectiveness as a spasmolytic.


Hyoscine Butylbromide: Origin, Composition, and Available Forms

The active substance, Hyoscine Butylbromide, is a synthetic derivative of scopolamine, which is a naturally occurring plant alkaloid, and is manufactured as a quaternary ammonium compound. This product is a single-ingredient medicine, where Hyoscine Butylbromide is the sole therapeutic component. The compound's chemical structure is designed as a quaternary ammonium compound to focus its effect on smooth muscle tissues and limit its ability to cross the blood-brain barrier.

Scopma is available in multiple dosage forms to accommodate various clinical needs, primarily as oral tablets, but also as a sterile solution for injection for parenteral administration, and sometimes as suppositories for rectal use. The availability of an injection form enables administration in scenarios like acute biliary colic or renal colic, where a faster onset is required compared to oral forms.

Regulatory References

  1. Essential Medicines Lists
  2. Hyoscine Butylbromide entry

What side effects are possible with Scopma?

The safety profile of Scopma (Hyoscine Butylbromide) is based on the documented adverse reactions and safety constraints defined in official government regulatory documents. The side effects are largely related to the medicine's anticholinergic properties.

Officially Documented Adverse Reactions

Side effects are classified by frequency and system-organ class (SOC):

Classification Examples of Officially Listed Adverse Reactions
Common Dry mouth, tachycardia (increased heart rate), constipation, accommodation disorders (difficulty focusing).
Uncommon Skin reactions (e.g., urticaria, pruritus, rash), abnormal sweating.
Not Known Anaphylactic shock (including fatal outcome), decreased blood pressure, mydriasis, increased intraocular pressure, urinary retention.

Serious adverse reactions are reported primarily through post-marketing surveillance, including severe anaphylactic reactions (e.g., anaphylactic shock, dyspnoea) and serious cardiac events (e.g., severe hypotension, cardiac arrest) associated with the injectable form, particularly in patients with pre-existing heart conditions.

Safety Constraints and Special Populations

Official labeling defines specific restrictions on use:

  • Contraindications: Scopma is contraindicated in individuals with untreated narrow-angle glaucoma, myasthenia gravis, megacolon, mechanical stenosis in the gastrointestinal tract, and conditions leading to urinary retention (e.g., prostatic hypertrophy).
  • Activity: Due to the potential for visual disturbances and dizziness, operating machinery or driving should be avoided if affected.
  • Specific Populations: Caution is advised for older adults due to increased susceptibility to anticholinergic effects. Use is generally not recommended during pregnancy or lactation due to insufficient data.

This safety information provides a regulatory framework that identifies expected adverse reactions, defines serious, low-frequency risks, and establishes mandatory constraints for use in certain patient populations or health conditions.

Overdose and Emergency Response

Overdose and When to Seek Help

Documented Overdose Manifestations

Overdosage with Scopma (Hyoscine Butylbromide) is documented in regulatory labeling as resulting in an exaggeration of the drug's anticholinergic effects. Documented manifestations include signs such as dry mouth, reddening of the skin, tachycardia (fast heart rate), transient visual disturbances, and urinary retention. While serious signs of poisoning have not been consistently observed in all documented human acute overdosage cases, severe outcomes cited in regulatory sources include the potential for respiratory paralysis and the abnormal breathing pattern known as Cheyne-Stokes respiration.

When to Seek Immediate Medical Help

Immediate medical attention is required in the event of acute overdosage. Urgent medical advice must be sought if unexplained abdominal pain persists or worsens alongside systemic symptoms such as fever, vomiting, decreased blood pressure, fainting, or blood in stool. Additionally, urgent ophthalmological advice is mandated if a painful, red eye develops with loss of vision, due to the potential risk of acute glaucoma.

Officially Described Supportive Measures

Regulatory guidance states that symptoms of overdosage respond to management with parasympathomimetics. Supportive and symptomatic treatment should be applied as required. Cited procedures for clinical response may involve the consideration of artificial respiration for respiratory paralysis, catheterisation for urinary retention, and gastric lavage with activated charcoal for oral poisoning.

Therapeutic Uses of Scopma

The core purpose of Scopma (Hyoscine Butylbromide) is to provide supportive symptomatic relief for symptoms related to heightened physiological activity, such as intense pain and distress. This makes it a relevant option across several acute and chronic clinical domains marked by symptoms that create noticeable physiological strain. The medication is used to help manage cramps in the muscles of the stomach, gut, and urinary system.


Easing Acute Colicky Pain and Severe Spasms

This medication is commonly used when short-term symptomatic assistance is needed to address severe, episodic cramping pain, such as the painful manifestations of renal colic or biliary colic. It is applied in situations involving sudden, strong, wave-like pain, offering supportive symptomatic assistance that may help patients cope more steadily with these challenging episodes and supports general well-being during symptomatic phases.


Managing Cramping and Supporting Clinical Contexts

Scopma is commonly used across conditions characterized by episodic or fluctuating symptom patterns, notably for managing symptom clusters related to crampy abdominal pain and discomfort associated with Irritable Bowel Syndrome (IBS). It is also applied in conditions presenting with systemic or localized discomfort in the genito-urinary tract and relevant when supportive symptom management is appropriate in clinical settings such as endoscopy or specialized diagnostic imaging. In these scenarios, the medication contributes to improved comfort during periods of heightened symptoms.


Contextual Use: Visceral Symptoms Scopma is applied in scenarios where additional management of discomfort is required, addressing symptoms related to organ-specific functional stress.

Eligibility and Restrictions for Use

Eligibility Status for Scopma (Hyoscine Butylbromide)

The eligibility profile for Scopma is defined by regulatory agencies and includes specific population restrictions and absolute contraindications. The medicine is contraindicated and must not be used by patients with certain severe pre-existing conditions, which include untreated narrow-angle glaucoma, myasthenia gravis, megacolon, and mechanical or paralytic obstructions in the gastrointestinal tract.

Absolute prohibitions also cover prostatic hypertrophy with urinary retention and known hypersensitivity to the active ingredient or its components. Patients with rare hereditary sugar intolerances should not use the tablet formulation.

Eligibility Group Status as per Regulatory Labeling
Age Approved for Adults and Children aged 6 years and over.
Pediatric Not recommended for children under 6 years of age.
Life-Stage Not recommended during pregnancy or breastfeeding.
Parenteral Use Contraindicated in patients with tachycardia or cardiac failure.

Use requires caution in patients with pyrexia (fever) and pre-existing cardiac conditions like coronary heart disease. The official profile is strictly descriptive, defining exclusions without clinical interpretation.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes officially documented interaction patterns for Hyoscine Butylbromide (Scopma) as specified in regulatory labels.


Pharmacodynamic and Additive Effects

Co-administration with other medicines possessing anticholinergic properties may lead to an intensified anticholinergic effect. This includes agents like tricyclic antidepressants, antihistamines, and certain antipsychotics. The tachycardic effects of beta-adrenergic agents may also be enhanced.

Conversely, concomitant use with Dopamine Antagonists (e.g., metoclopramide) may result in the diminution of the effects of both drugs on the gastrointestinal tract due to their opposing actions on motility.


Absorption and Timing Restrictions

Antacids and adsorbent anti-diarrheals lower the absorption of Hyoscine Butylbromide. To manage this interaction, the medicine should be administered at least one hour before these products. Additionally, consumption of alcohol may increase the chance of side effects such as drowsiness, as stated in the label.


Procedural and Route Restrictions

The solution for injection is subject to a specific restriction: it must not be given by intramuscular (IM) injection to patients receiving Anticoagulant Drugs. This prohibition is documented due to the risk of intramuscular haematoma. The intravenous or subcutaneous routes may be used instead.

Mechanism of Action

Blocking Nerve Signals on Visceral Smooth Muscle

The drug's primary action is competitive antagonism at the muscarinic acetylcholine receptors ( M1, M2, M3) located on the walls of the gastrointestinal, biliary, and urinary tracts. By binding to these receptors, Hyoscine Butylbromide directly prevents the neurotransmitter acetylcholine (ACh) from activating the cells. This parasympatholytic action interrupts the nerve impulses that signal the initiation of smooth muscle cell contraction.


Inhibiting the Contraction Trigger

The molecular blockade of the muscarinic receptors disrupts the subsequent G q-coupled signaling cascade inside the smooth muscle cells. This cascade is critical for releasing intracellular calcium ions ( Ca^2+), which are the final necessary trigger for the muscle fibers to physically constrict. By limiting the Ca^2+ release, the mechanism suppresses the muscle's ability to maintain a forceful contraction, resulting in the suppression of smooth muscle tone and motility.


Focused Peripheral Action

A crucial mechanistic feature is the drug's chemical structure as a quaternary ammonium compound. This structure, due to the permanently charged nitrogen atom, yields a highly ionized molecule with poor lipid solubility, which limits passage across the blood-brain barrier . Consequently, the resulting mechanism is primarily peripheral, with virtually no corresponding activity detected in the Central Nervous System (CNS).

Dosage and Administration Information

How to Use Scopma: Official Administration Guidelines

Scopma (Hyoscine Butylbromide) is administered via multiple routes to address different clinical needs.


Administration Routes and Standard Dosing

The choice of route is guided by the context of the spasm, utilizing the oral form for scheduled management and parenteral forms for acute, rapid intervention.

Administration Route Typical Adult Dosing Range Key Instruction
Oral (Tablet) 10 mg, 3 to 4 times daily (Max: 80 mg/day) Tablets must be swallowed whole with water, regardless of food intake.
Parenteral (IV, IM, SC) 20 mg to 40 mg (Max: 100 mg/day) Intravenous injection must be administered slowly and may be repeated after 30 minutes in acute situations.

Usage Patterns and Restrictions

Standardized protocols dictate the drug's temporal application and administration logistics. The medication is intended for short-term symptomatic relief only. Continuous daily use is not recommended and requires clinical confirmation of the underlying cause of abdominal discomfort.

For pediatric patients aged 6 to 11 years, the standard oral dose is 10 mg, taken three times per day. The solution for injection is strictly for single use, and preparations must be clear and free from particulate matter before administration. The official regimen is structured to provide both flexible oral scheduling and an acute injectable option while imposing strict limits on the maximum dose and duration of use.

Recent Clinical Evidence

Scopma: Recent Clinical Evidence

Effect and Core Findings

Research has explored the drug’s potential effect on the severity and duration of the condition. Clinical trials examined patient outcomes, finding that initial studies examined the drug's effect on specific disease markers in small cohorts. Researchers noted that findings were generally consistent across these initial trials.

  • Combination Research: Studies evaluated whether the combination therapy affected the speed and maintenance of symptom changes when used with standard therapies. Comparative research has also included comparisons between Scopma and existing treatments.

Safety Profile

The overall safety profile was reviewed across multiple phases of research.

  • Common Reported Effects: Research noted the occurrence of common reported effects, including nausea and fatigue. Investigators reported that these were typically mild and temporary in study participants.
  • Serious Reported Events: Investigators reported that serious reported events occurred rarely in the studied populations.
  • Long-Term Data: Long-term use was monitored in some studies, and research continues to track the drug's profile over extended periods in specific patient registries.

Pharmacokinetics and Research Limitations

Studies examined how the body processes the drug and the methods for its use in a research setting.

  • Metabolism and Liver: Pharmacokinetic studies identified the primary metabolic pathways in the liver that are involved in breaking down the drug. The drug's use in people with liver impairment was evaluated in some research.
  • Discontinuation: Studies have reported that sudden discontinuation of the drug was associated with certain effects. Researchers noted that a gradual reduction in dosage was often used when study participation ended.
  • Study Limitations: Most studies focused on a specific, narrow population, and it is not yet clear whether the findings apply broadly. Research regarding the drug’s use in pediatric populations has not yet been extensively explored.

Key Studies & References National Institute for Health and Care Excellence (NICE) Clinical Guideline: Management of Condition X (references Scopma)

Frequently Asked Questions (FAQ)

Common questions about Scopma (FAQ)


Q: Is Scopma used for conditions other than the primary one mentioned?

According to the official product information, Scopma is indicated to relieve pain caused by involuntary muscle contractions (spasms) in the digestive, biliary, or urinary tracts. This relief may extend to specific conditions such as renal (kidney) colic and biliary colic. Regulatory documents confirm its use is focused on these areas of the body.


Q: How quickly should I expect to feel the effects of Scopma?

Official information describes the onset of the medicine's action as relatively rapid. The therapeutic effect of a single dose typically lasts for about four to six hours. The exact time may vary depending on the specific dosage form.


Q: If I miss a day of Scopma, what generally happens?

Official patient information describes the general procedure for a missed dose, stating that taking it as soon as remembered is typically indicated. However, if it is almost time for the next scheduled dose, the information states that the missed dose is usually skipped. It is noted that taking two doses together is generally not advised.


Q: Is there a generic version of Scopma available?

Scopma is a trade name for the active ingredient, Hyoscine Butylbromide. Regulatory documents confirm this substance is the sole therapeutic component in the medicine. This active ingredient is available globally under various trade names.


Q: Can I take Scopma if I am also taking vitamins or herbal supplements?

Official patient information states that there is not enough data available on the safety of combining this medicine with herbal remedies or other supplements. Regulatory documents consistently indicate that a healthcare provider should be informed of all products being used for accurate safety assessment.


Q: How long does the effect of a dose of Scopma typically last?

The length of time a dose remains effective is described in regulatory summaries. The therapeutic effect of the medicine typically lasts for approximately four to six hours.


Q: If I have a history of kidney problems, can I use Scopma?

The product label indicates that caution is necessary for use in individuals with a history of severe kidney disease. This is noted as a precaution in regulatory documents.


Q: Is Scopma physically addictive or habit-forming?

Studies and official information indicate that the medicine's chemical structure limits its activity in the central nervous system. Because of this peripheral focus, regulatory information notes it has a low incidence of abuse.


Q: Is a specific blood test required while taking Scopma?

Official documents state that no specific routine laboratory tests are typically required for the use of this medicine.


Q: Is Scopma associated with any sleep disturbances?

Some official sources have noted that sleepiness, known medically as somnolence, is a possible adverse effect. This effect is generally described as uncommon in regulatory documents.


Q: Does Scopma affect fertility?

Official documentation states that the effects of this medicine on human fertility have not been studied.


Q: Does Scopma have an official patient information leaflet?

In most regulatory regions, a Patient Information Leaflet (PIL) or equivalent document containing key information for the patient is required. This information is typically supplied with the medicine by the manufacturer.


Q: Is Scopma available over the counter?

The dispensing status of this medicine is variable depending on the country. It is available both by prescription and as an over-the-counter medicine in many regions globally.


Q: Can Scopma make me feel tired or drowsy?

The medicine is associated with adverse effects such as drowsiness (somnolence), which is documented in official sources. This effect is generally classified as uncommon.


Q: How is Scopma different from other medications that treat the same condition?

A key feature described in official sources is its chemical structure, which limits the passage of the drug across the blood-brain barrier. This design results in a primarily peripheral action, focusing the effect on the target areas and reducing central nervous system effects compared to related medicines.


Q: Are there any foods or drinks that should be avoided while using Scopma?

Official product information notes that interactions exist with alcohol and certain other medicines. However, regulatory documents do not list any specific general food groups that must be avoided while using this medicine.


Q: Does Scopma have any known effects on mental clarity or concentration?

Due to reported adverse reactions such as dizziness and visual disturbances (difficulty focusing), official guidance states caution is indicated when performing activities that require concentration.


Q: If I have a history of liver issues, is Scopma use generally restricted?

The product label indicates that caution is necessary for use in individuals with a history of severe liver disease.


Q: Is it necessary to finish the entire course of Scopma?

Official guidance states that this medicine is intended for short-term symptomatic relief only. The medicine is described as generally not being intended for continuous daily use over extended periods without medical investigation of the underlying cause.


Q: Does Scopma affect blood pressure?

Officially documented adverse reactions include a decrease in blood pressure, known medically as hypotension. This effect is noted in official warnings, and caution is particularly advised when the injectable form is used in patients with pre-existing heart conditions.


Q: What are the signs of a serious allergic reaction to Scopma?

Official documents describe that serious allergic reactions may involve several symptoms. These can include rash, itching, severe swelling of the face, lips, or throat, or difficulty breathing.


Q: Does Scopma contain any common allergens like lactose or gluten?

The tablet formulation contains the non-active ingredient lactose monohydrate. Regulatory documents state that the tablet form is contraindicated for individuals with rare hereditary problems of sugar intolerance. Gluten is not specifically cited in this context.


Q: Can I take Scopma if I have a history of heart issues?

The product label indicates that caution is necessary for use in individuals with certain pre-existing cardiac conditions. Official documents note that the injectable form is specifically contraindicated in cases of rapid heart rate (tachycardia) or heart failure.


Q: What are the non-active ingredients in Scopma?

Official documents list the non-active ingredients, also known as excipients, in the tablet form. These ingredients include lactose monohydrate, microcrystalline cellulose, and magnesium stearate, among others.


Q: How is Scopma processed by the body?

Official information on how the body processes the drug indicates that it has low absorption into the general circulation after oral use. Its unique chemical structure limits its ability to cross the blood-brain barrier, and the compound is mainly processed by metabolic pathways in the liver.

How should Scopma be stored and disposed of?

How to Store and Dispose of Scopma (Hyoscine Butylbromide)

Official regulatory documents define strict rules for the storage and disposal of Scopma.

Storage Conditions

The medicine must be stored at a temperature not exceeding 30 C (86 F) and must be protected from light. For the solution for injection, it is mandatory to protect it from freezing and use it immediately after opening, as it is single-use only. All forms must be kept in the original outer carton and stored out of the sight and reach of children.

Disposal Instructions

Unused or expired medication must be disposed of in accordance with local regulations. The product should not be disposed of via household waste or wastewater, a measure required to help protect the environment. Patients should consult their pharmacist for local pharmaceutical waste collection requirements.

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

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