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

Myocholine

Active Ingredient:
Bethanechol Chloride
Origin:
EU

Myocholine (Bethanechol Chloride)

Bethanechol Chloride, the active ingredient in Myocholine, is a cholinergic agonist (parasympathomimetic) presented as an oral formulation for oral use. It is employed to stimulate smooth‑muscle contraction in the urinary and gastrointestinal tracts, helping to relieve postoperative urinary retention and postoperative ileus in adult patients.

GNH India supplies Myocholine as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies, surgical centres and clinics worldwide.

Manufacturer / TM Owner

Glenwood Gmbh

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Indications & Clinical Uses

Myocholine (bethanechol chloride) acts on muscarinic receptors to promote smooth‑muscle activity in the urinary and gastrointestinal systems. It is indicated for the following conditions:

  • Postoperative urinary retention: facilitates bladder emptying by increasing detrusor muscle tone.
  • Neurogenic bladder: improves urinary flow in patients with impaired bladder innervation.
  • Postoperative ileus: accelerates return of intestinal motility after abdominal surgery.

How It Works

  • Bethanechol chloride is a direct muscarinic receptor agonist that selectively stimulates M3 receptors on smooth‑muscle cells of the gastrointestinal and urinary tracts. By mimicking acetylcholine, it activates phospholipase C signaling, leading to increased intracellular calcium and consequent contraction of detrusor and intestinal smooth muscle, thereby restoring normal voiding and gut motility.

Side Effects

Adverse reactions may occur with Myocholine and are categorized by frequency.

Common Side Effects

  • Abdominal cramps: discomfort due to increased intestinal activity.
  • Diarrhea: loose stools resulting from enhanced gut motility.
  • Sweating: excessive perspiration caused by cholinergic stimulation.
  • Flushing: redness of the skin, especially on the face and neck.
  • Increased salivation: excess saliva production.
  • Nausea: feeling of queasiness.

Serious or Rare Side Effects

  • Bronchospasm: narrowing of the airways that can cause breathing difficulty.
  • Severe hypotension: marked drop in blood pressure leading to dizziness or fainting.
  • Bradycardia: unusually slow heart rate.
  • Seizures: convulsive episodes in susceptible individuals.
  • Allergic reactions: rash, itching, swelling, or anaphylaxis.
  • Urinary retention paradox: worsening of bladder emptying in rare cases.

Precautions & Warnings

Before prescribing Myocholine, clinicians should consider several safety measures.

  • Assess renal function: dose may need adjustment in impaired kidneys.
  • Monitor cardiovascular status: watch for hypotension or bradycardia.
  • Avoid use in patients with asthma or chronic obstructive pulmonary disease: risk of bronchospasm.
  • Use caution in the elderly: increased sensitivity to cholinergic effects.
  • Review concomitant anticholinergic therapy: may diminish efficacy.
  • Store at ambient temperature: keep below 25°C, in the original container, protected from moisture and light.

Avoid Interactions

Myocholine can interact with other medicines, altering its efficacy or safety.

Major Interactions (Avoid)

  • Anticholinergic agents (e.g., atropine, ipratropium): block muscarinic receptors and negate therapeutic effect.
  • General anesthetics that depress respiration (e.g., succinylcholine): may increase risk of respiratory complications.

Moderate Interactions (Monitor Closely)

  • Macrolide antibiotics (e.g., erythromycin): may increase cholinergic activity.
  • Opioid analgesics: additive constipation may mask gastrointestinal effects.
  • Diuretics: combined hypotensive effect may require blood pressure monitoring.
  • Beta‑blockers: potential additive bradycardia.
  • Antihypertensive agents: may enhance blood pressure lowering.

Frequently Asked Questions

Myocholine contains bethanechol chloride and is prescribed to treat postoperative urinary retention, neurogenic bladder, and postoperative ileus. By stimulating muscarinic receptors, it helps restore normal bladder emptying and promotes the return of intestinal motility after surgery.

Bethanechol is a direct agonist of muscarinic (M3) receptors on smooth‑muscle cells. Activation of these receptors triggers a cascade that raises intracellular calcium, causing contraction of the detrusor muscle in the bladder and the smooth muscle of the gastrointestinal tract, thereby improving voiding and gut movement.

The dosage of Myocholine is individualized. A qualified prescriber determines the appropriate strength, frequency, and duration based on the patient’s condition, age, renal function, and response to therapy. Patients should follow the prescribing information provided by their healthcare professional.

Safety data for bethanechol in pregnancy and lactation are limited. It should only be used when the potential benefit justifies any possible risk to the fetus or infant. Women who are pregnant, planning to become pregnant, or breastfeeding should discuss the risks and benefits with their physician.

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.

Myocholine (bethanechol) is a direct muscarinic agonist, whereas alternatives such as neostigmine increase acetylcholine levels by inhibiting its breakdown. Bethanechol provides more targeted stimulation with fewer cholinergic side effects related to the central nervous system, but both classes require careful monitoring for cardiovascular and respiratory effects.

Myocholine tablets should be stored at ambient temperature, below 25 °C. Keep them in the original packaging, protect from moisture and direct light, and ensure the container is tightly closed to maintain product stability throughout its shelf life.

Myocholine is taken orally, usually with a full glass of water. It may be administered with or without food, depending on the prescriber’s instructions. Patients should not crush or chew the tablets unless specifically advised, and they should adhere to the dosing schedule prescribed.

Serious adverse events include bronchospasm, severe hypotension, bradycardia, seizures, and allergic reactions such as anaphylaxis. Patients should seek immediate medical attention if they experience difficulty breathing, a sudden drop in blood pressure, rapid heart rate changes, or signs of a severe allergic response.

Myocholine is contraindicated in patients with known hypersensitivity to bethanechol, severe asthma or chronic obstructive pulmonary disease, uncontrolled cardiac disease, and those taking potent anticholinergic medications that would block its effect. Caution is also advised in individuals with renal impairment or the elderly.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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