Buscopan Plus

Quick links to important sections

Buscopan Plus

Method of action: Analgesic

Treatment option:

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 Buscopan Plus

Buscopan Plus is a fixed-dose combination drug formulated as an oral film-coated tablet. It is classified as a Combination Analgesic and Antispasmodic preparation, specifically designed to simultaneously manage both pain and involuntary muscular contraction (spasm) that often occur together. This preparation is entirely synthetic in origin and combines two pharmacologically distinct substances to achieve its dual therapeutic effect.

Property Description
Active Ingredients Acetaminophen, Hyoscine Butylbromide
Form Oral Tablet (Film-Coated)
Pharmacological Class Combination Analgesic and Antispasmodic
General Purpose Relief of discomfort related to cramping/spasm
Origin Synthetic

Pharmacological Identity and Composition

The unique identity of Buscopan Plus is established by its two active components: Acetaminophen (Paracetamol) and Hyoscine Butylbromide (Scopolamine Butylbromide). Acetaminophen is a non-opioid analgesic that acts centrally to elevate the body's pain threshold. Hyoscine Butylbromide is an anticholinergic spasmolytic agent, which specifically targets the smooth muscle tissues of the gastrointestinal and genito-urinary tracts.

This product is utilized in conditions such as stronger abdominal cramps, differentiating its approach from single-ingredient antispasmodics. The fixed combination of these two active ingredients is a recognized treatment approach for painful spasms where a spasmolytic action is necessary.


Unique Features and General Purpose

The general therapeutic purpose of this formulation is to deliver relief for acute discomfort where symptoms are linked to muscular spasm. The combined action leverages the spasmolytic effect of Hyoscine Butylbromide for smooth muscle relaxation with the centralized pain signal reduction provided by Acetaminophen. This fixed-dose combination is a key feature, addressing both the mechanical cause of the cramping and the sensation of pain within a single, oral preparation.

Regulatory References

  1. Acetaminophen: MedlinePlus Drug Information

What side effects are possible with Buscopan Plus?

Possible side effects and safety information

The official safety profile for the Acetaminophen/Hyoscine Butylbromide combination addresses risks associated with both the spasmolytic and analgesic components. Adverse events are formally classified by frequency and System-Organ Class in regulatory documentation.

Frequency-Classified Adverse Reactions

Adverse reactions that are considered uncommon (affecting up to 1 in 100 people) primarily include those related to the anticholinergic properties of Hyoscine Butylbromide. These effects are classified under relevant organ systems and include tachycardia (increased heart rate), dry mouth, and skin reactions such as rash or urticaria. Rare effects (affecting up to 1 in 1,000 people) include urinary retention (difficulty passing water).

Reactions where the frequency is not known (often based on post-marketing reports) involve more severe events, such as anaphylactic shock (a life-threatening allergic reaction), decreased blood pressure, and specific eye disturbances like precipitation of narrow-angle glaucoma (a painful red eye with vision loss).

Serious Safety Constraints and Special Populations

Official labels detail significant safety constraints and absolute contraindications. These restrictions are based on the risk of aggravating pre-existing conditions. The medicine should not be used in individuals diagnosed with acute narrow-angle glaucoma, severe hepatocellular insufficiency (severe liver disease), Myasthenia Gravis, or obstructive conditions of the gastrointestinal or urinary tracts (e.g., paralytic ileus).

Furthermore, the Acetaminophen component carries a documented risk of severe hepatic damage. This risk is noted to be particularly relevant during prolonged use or overdosage. Caution is also specified for use in patients with pre-existing renal or hepatic impairment, or conditions characterized by tachycardia.

Overdose and Emergency Response

Overdose and When to Seek Help

This information is based strictly on the official prescribing and regulatory documents for Buscopan Plus (Hyoscine Butylbromide / Acetaminophen).


Documented Overdose Manifestations

Overdose effects stem from the toxic potential of both active ingredients. Manifestations can include initial symptoms of Acetaminophen toxicity, such as pallor, nausea, vomiting, and abdominal pain.

Overdose with the Hyoscine component may cause pronounced anticholinergic effects, including tachycardia (fast heart rate), dry mouth, reddening of the skin, and urinary retention.

Primary Toxicological Component Severe Outcomes Documented in Labeling
Acetaminophen (Paracetamol) Hepatic necrosis, acute hepatic failure, metabolic acidosis, coma, and death.
Hyoscine Butylbromide Cheyne-Stokes respiration and severe anticholinergic complications.

Required Emergency Actions

Seek immediate medical attention or go to a hospital straight away if an overdose is suspected or observed. The official regulatory documents mandate urgent evaluation.

  • Antidote Use: N-acetylcysteine is indicated for the Acetaminophen component intoxication. Parasympathomimetic drugs may be used to counteract severe anticholinergic effects.
  • High-Risk Groups: An increased risk of intoxication, including fatal outcomes, is documented for populations including small children, elderly persons, and patients with liver disorder or chronic alcohol use.

Therapeutic Uses of Buscopan Plus

What Buscopan Plus Treats: Main Uses and Benefits

The primary therapeutic use of this medicine is to help manage paroxysmal and spastic pain in various bodily systems. The therapeutic domain includes situations involving symptomatic discomfort within the digestive, biliary, urinary, and female genital systems (e.g., menstrual cramps). It is applied across domains where additional symptomatic support is needed to address discomfort caused by muscle spasms.

The formulation is often used during phases of increased distress or discomfort when short-term symptomatic assistance is needed. This use helps address symptom clusters that may become intense or disruptive, assisting with maintaining functional stability.

“This medicine is relevant for easing pain associated with functional disorders in the biliary, urinary, and female genital organs, such as menstrual cramps.”


Quick Fact Block

Quick Fact: Support for Symptoms of Physical Discomfort

The medicine generally helps ease symptoms related to heightened physiological activity, supporting patients during difficult or recurrent episodes of discomfort.

Regulatory References

  1. Indonesia BPOM Company Core Data Sheet

Eligibility and Restrictions for Use

Buscopan Plus is a combination medicine containing hyoscine butylbromide and paracetamol (acetaminophen). Regulatory information strictly defines which populations are eligible to use it.

Contraindicated Populations (Must Not Use)

Use of Buscopan Plus is contraindicated in patients with:

  • Hypersensitivity (allergy) to hyoscine butylbromide, paracetamol, or any component.
  • Gastrointestinal obstructions (e.g., mechanical stenosis, paralytic or obstructive ileus, megacolon).
  • Myasthenia gravis (a muscle weakness disorder).
  • Severe hepatocellular insufficiency (severe liver failure).
  • Rare hereditary conditions such as fructose intolerance, due to the excipient content.

Restricted or Not Recommended Use

  • Age: It is not suitable for children under 10 years of age.
  • Pregnancy and Lactation: Use is not recommended during both pregnancy and breast-feeding.
  • Hepatic/Renal Impairment: Patients with severe renal insufficiency, mild to moderate liver insufficiency (Child-Pugh A/B), Gilbert's syndrome, or low glutathione reserves should only use the medicine under strict medical supervision and potentially with dose adjustment.
  • Duration: The medicine should not be taken for more than 3 days without consulting a physician. Caution is also advised for patients with certain heart conditions or susceptibility to complications like narrow-angle glaucoma.

What should I know about interactions with other medicines?

The interaction profile for Buscopan Plus is defined by the combined risks of its two active components, Acetaminophen and Hyoscine Butylbromide. The official regulatory documents structure the constraints based on these components.

Mandatory Restrictions and High-Risk Combinations The most critical regulatory constraint involves preventing overexposure. Co-administration is strictly restricted with any other medicine containing Acetaminophen (Paracetamol) to prevent cumulative overdose. Alcohol consumption must be avoided as it is officially documented to increase the risk of hepatotoxicity from the analgesic component.

Pharmacodynamic Interactions The spasmolytic component, Hyoscine Butylbromide, can lead to pharmacodynamic potentiation. The anticholinergic effects of other medicines, such as tricyclic antidepressants and certain antihistamines, may be intensified. Furthermore, Beta-adrenergic agents carry an increased risk of enhanced tachycardic effects. Dopamine Antagonists (e.g., Metoclopramide) may diminish beneficial effects on gastrointestinal motility.

Exposure-Altering and Other Interactions Interactions affecting drug exposure include those that reduce clearance, such as Probenecid, which reduces the excretion of Acetaminophen. This constraint may require adjustment of the Acetaminophen dose. Conversely, Colestyramine reduces absorption. Other interactions officially noted include an increased bleeding risk with Warfarin and an increased likelihood of neutropenia when co-administered with Zidovudine. Acetaminophen may also interfere with laboratory tests for uric acid and blood sugar levels.

Mechanism of Action

The pharmacological activity of Buscopan Plus relies on a dual mechanistic strategy targeting autonomic hyperactivity and nociceptive signaling, which are executed by two distinct components.

Peripheral Anticholinergic Mechanism: Spasmolysis

This domain centers on Hyoscine Butylbromide acting as a competitive antagonist at peripheral muscarinic acetylcholine receptors on the smooth muscle of the gastrointestinal and genitourinary tracts. By blocking the signal of the parasympathetic autonomic pathway, this mechanism suppresses the involuntary contraction of visceral muscle, resulting in smooth muscle relaxation (spasmolysis).

Central Analgesic Mechanism: Nociceptive Signal Dampening

The second domain involves Acetaminophen modulating nociceptive signaling predominantly within the Central Nervous System (CNS) by inhibiting central COX enzymes and engaging descending pain pathways via its AM404 metabolite. This action elevates the central pain threshold, thereby altering the transmission of nociceptive signals.

Dosage and Administration Information

How to Use Buscopan Plus: Official Administration Guidelines

This section details the authorized administrative pattern for the Buscopan Plus combination medicine and is not a substitute for professional medical advice.


Administration Principles

The standard method of using this medicine is limited to the oral route of administration via the film-coated tablet. The dosage is defined for short-term, intermittent use, generally not to exceed three days unless advised otherwise by a physician.


Dosing and Scheduling

Category Official Use Principle
Standard Dosing (Adults) The typical single dose is 1 to 2 tablets.
Frequency Doses may be taken up to 3 times daily (TID).
Daily Maximum The maximum daily limit is either 4 or 6 tablets, depending on regional guidelines.
Dosing Interval A minimum interval of at least 8 hours between administrations is specified in certain regimens.

Procedural and Population Rules

Tablets must be swallowed whole and unchewed with an adequate amount of liquid, as the tablet's score is not intended for division. Use of the product is restricted to individuals 10 years of age and older. For patients with impaired liver or kidney function, a dose reduction or a prolongation of the time interval between doses is officially required to be determined under medical supervision. The presence of sucrose in the tablet imposes a use constraint for individuals with certain hereditary sugar intolerances.

Recent Clinical Evidence

Research evidence / Overview of studies for Buscopan Plus

This overview summarizes the official clinical research and regulatory evidence available for the fixed combination of Hyoscine Butylbromide and Acetaminophen/Paracetamol, focusing only on the types of studies conducted, the populations they examined, and the overall research landscape.


Evidence for Recurrent Spasmodic Abdominal Pain

The primary research for this fixed-dose combination was studied for use in populations experiencing symptoms of recurrent abdominal discomfort and conditions characterized by fluctuating manifestations. These investigations included randomized controlled trials (RCTs) where researchers observed the combination’s performance against both a placebo and its single active components.

The studies included adults and adolescents (generally 12 years and older). Main study outcomes examined were patient-reported outcomes describing perceived discomfort, specifically quantifying changes in pain intensity over the study period. Long-term outcomes are not fully established, and durability of observed symptomatic patterns beyond the typical three-to-four-week study duration are not broadly characterized.


Evidence for Spastic Pain Associated with Menstrual Cramps

Research examined the use of the medicine for outcomes related to physical discomfort experienced during menstrual cramps (dysmenorrhea). Studies utilized designs such as double-blind crossover trials to evaluate the acute symptom patterns in women.

The trials monitored several outcomes describing episodic or acute changes, including measuring changes in pain and cramp intensity, alongside evaluating outcomes reflecting daily functioning or activity level. Data for continued use over many menstrual cycles remain insufficient, and comparative evidence is lacking against the full range of alternative non-prescription options.


Research in Specific Groups and Populations

The primary research examining this fixed combination was evaluated in generally healthy adults and adolescents with the specific symptoms being studied. Results apply only to the populations studied. Data for certain groups remain insufficient; for instance, there is limited clinical evidence from dedicated trials involving older adults or those with certain significant underlying health conditions, and data for certain groups remain insufficient (e.g., in pregnancy-related contexts).

Key Studies & References

  1. Assesment Reports No. 01763522700 - Buscopan Plus (Fixed Combination Regulatory Monograph)
  2. Efficacy and safety of a fixed combination of N-butylscopolamine and paracetamol in patients with recurrent abdominal pain: a randomized, placebo-controlled, multicentre trial.
  3. Acetaminophen (Oral Route) - MedlinePlus Drug Information

Frequently Asked Questions (FAQ)

Common questions about Buscopan Plus (FAQ)


Q: Can I take Buscopan Plus for chronic abdominal pain?

A: Buscopan Plus is typically used for the symptomatic treatment of mild to moderate pain associated with muscle spasms of the gastrointestinal tract. It is generally intended for short-term, acute episodes. For chronic or long-lasting pain, it is important to consult a healthcare provider for a thorough diagnosis and management plan, as the medication may not address the underlying cause.


Q: How quickly does Buscopan Plus begin to work?

A: The onset of action for the components in Buscopan Plus can vary among individuals. Generally, relief from spasms and associated pain may be noticed relatively quickly after ingestion. If symptoms persist or worsen, consult a doctor or pharmacist.


Q: Is Buscopan Plus safe to use during pregnancy or while breastfeeding?

A: It is recommended that individuals who are pregnant, planning to become pregnant, or breastfeeding discuss the use of any medication, including Buscopan Plus, with their healthcare provider. Official product information often advises against its use in these populations unless considered necessary by a physician, based on a risk-benefit assessment.


Q: Does Buscopan Plus interact with other pain relievers?

A: The active ingredients in Buscopan Plus may interact with certain other medications, including some types of other pain relievers (like certain non-steroidal anti-inflammatory drugs or NSAIDs). It is important to disclose all current medications, including over-the-counter products, to a pharmacist or doctor to check for potential interactions before starting treatment.

How should Buscopan Plus be stored and disposed of?

Buscopan Plus tablets must be stored at temperatures not exceeding 30 C to maintain product integrity, as directed by official regulatory labeling. Storage conditions require that the medicine be protected from light, heat, and moisture. It should be kept in a cool, dry place and remain in its original packaging until the time of use.

Official Storage Requirements

Condition Requirement (as stated in regulatory documents)
Temperature Store below 30 C
Protection Protected from light, heat, and moisture
Safety Keep out of the sight and reach of children
Stability Do not use after the expiry date

For disposal, unused or expired tablets must not be thrown away with household waste or wastewater. The officially recommended method is to return the medicine to a pharmacy for safe disposal or use an authorized drug take-back location. If a take-back option is unavailable, the tablets may be mixed with an undesirable substance (like dirt or cat litter) in a sealed container and placed in the trash, as per general regulatory guidelines.

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

Available in countries:

Equivalent of Buscopan Plus found in:

A-Z Index: