Product image of Myocholine (Bethanechol Chloride) supplied by GNH India

Myocholine

Active Ingredient:
Bethanechol Chloride
Origin:
EU

Myocholine (Bethanechol Chloride)

Bethanechol, the active ingredient in Myocholine, is a cholinergic agonist presented as an oral formulation for oral use. It stimulates smooth muscle contraction in the urinary and gastrointestinal tracts and is employed to manage urinary retention and postoperative ileus in adult patients. It is indicated for use in postoperative settings and for patients with bladder dysfunction.

GNH India supplies Myocholine as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, with established distribution networks and regulatory expertise across European and global markets.

Manufacturer / TM Owner

Glenwood Gmbh

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Indications & Clinical Uses

  • Myocholine (bethanechol) acts on muscarinic receptors to promote smooth‑muscle activity in the urinary and gastrointestinal systems.
  • Urinary retention: improves bladder emptying and facilitates spontaneous voiding.
  • Postoperative ileus: restores intestinal motility after abdominal surgery.

How It Works

  • Bethanechol is a direct muscarinic receptor agonist that preferentially stimulates M3 receptors on smooth‑muscle cells of the gastrointestinal and urinary tracts. Binding activates Gq‑protein signaling, increasing intracellular calcium and causing contraction of detrusor and intestinal smooth muscle, thereby enhancing bladder emptying and gastrointestinal transit.

Side Effects

Common Side Effects

  • Abdominal cramping or discomfort.
  • Diarrhea or loose stools.
  • Increased salivation or drooling.
  • Sweating and flushing.
  • Nausea or mild vomiting.
  • Urinary urgency or frequency.

Serious or Rare Side Effects

  • Bronchospasm or severe airway constriction.
  • Marked hypotension or cardiovascular collapse.
  • Cardiac arrhythmias, including bradycardia.
  • Cholinergic crisis with muscle weakness and respiratory depression.
  • Severe urinary incontinence due to overstimulation.

Precautions & Warnings

Before initiating therapy, consider the following precautions:

  • Assess renal and hepatic function: dose adjustment may be required in impairment.
  • Monitor for signs of cholinergic excess such as excessive sweating, bradycardia, or gastrointestinal hyperactivity.
  • Avoid in patients with mechanical obstruction of the urinary tract (e.g., bladder stones, strictures).
  • Use caution in individuals with asthma, COPD, or other obstructive airway diseases.
  • Contraindicated in patients with known hypersensitivity to bethanechol or related compounds.
  • Store at room temperature: keep in the original container, protect from moisture and light.

Avoid Interactions

Myocholine may interact with other medicines as follows:

Major Interactions (Avoid)

  • Anticholinergic agents (e.g., atropine, scopolamine): may block therapeutic effect.
  • Cholinesterase inhibitors (e.g., neostigmine, pyridostigmine): can cause excessive cholinergic stimulation.
  • Non‑selective beta‑blockers: may mask tachycardia associated with cholinergic activity.

Moderate Interactions (Monitor Closely)

  • Diuretics: electrolyte shifts may influence smooth‑muscle response.
  • Anesthetic agents such as succinylcholine: additive muscarinic effects.
  • Certain macrolide antibiotics (e.g., erythromycin): may alter gastrointestinal motility and affect drug absorption.

Frequently Asked Questions

Myocholine contains the cholinergic agonist bethanechol and is prescribed to treat urinary retention by enhancing bladder contractility, as well as to relieve postoperative ileus by stimulating intestinal motility. It is used in adult patients where smooth‑muscle activation of the urinary or gastrointestinal tract is clinically indicated.

Bethanechol directly stimulates muscarinic (M3) receptors on smooth‑muscle cells of the bladder and gastrointestinal tract. This activation triggers a G‑protein cascade that raises intracellular calcium levels, leading to muscle contraction, improved bladder emptying, and accelerated intestinal peristalsis.

The dose of Myocholine is individualized by the prescribing clinician based on the patient’s condition, severity, and response. Healthcare providers determine the appropriate strength, frequency, and duration of therapy in accordance with local prescribing guidelines.

Safety data for bethanechol during pregnancy and lactation are limited. The drug should only be used when the potential benefit justifies any possible risk to the fetus or infant, and the decision must be made by a qualified healthcare professional.

To request Myocholine, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements), and the necessary import documentation.

The primary alternative to bethanechol is neostigmine, another cholinergic agent. While both increase smooth‑muscle activity, bethanechol is a direct muscarinic agonist with minimal nicotinic activity, offering more selective bladder and gastrointestinal effects and a lower risk of neuromuscular side effects compared with neostigmine.

Myocholine should be stored at room temperature, below 25 °C, in its original packaging. Keep the product away from moisture, direct sunlight, and excessive heat to maintain potency and stability.

Myocholine is administered orally. The tablet should be swallowed whole with a glass of water and can be taken with or without food, unless the prescribing clinician advises otherwise.

Serious adverse events include bronchospasm, severe hypotension, cardiac arrhythmias, and cholinergic crisis characterized by muscle weakness, respiratory depression, and excessive salivation. Patients should seek immediate medical attention if they experience difficulty breathing, fainting, or rapid heart rate changes.

Myocholine is contraindicated in individuals with mechanical urinary obstruction (e.g., bladder stones or strictures), known hypersensitivity to bethanechol, severe asthma or COPD, recent myocardial infarction, and in patients where cholinergic stimulation could worsen their condition. A healthcare professional must evaluate suitability before prescribing.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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