Product image of Kalymin 10 N (Pyridostigmine Bromide) supplied by GNH India

Kalymin 10 N

Active Ingredient:
Pyridostigmine Bromide
Origin:
EU

Kalymin 10 N (Pyridostigmine Bromide)

Pyridostigmine bromide, the active ingredient in Kalymin 10 N, is an anticholinesterase (cholinesterase inhibitor) presented as an oral tablet for oral use. It is employed to improve neuromuscular transmission in patients with certain muscle‑weakness disorders.
GNH India supplies Kalymin 10 N as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, adhering to EU quality standards.

Manufacturer / TM Owner

Hormosan Pharma Gmbh

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Indications & Clinical Uses

  • Kalymin 10 N (pyridostigmine bromide) is used in the management of disorders involving impaired neuromuscular transmission.
  • Myasthenia gravis: enhances muscle strength by increasing acetylcholine at the neuromuscular junction.
  • Orthostatic hypotension (autonomic failure): raises blood pressure by augmenting cholinergic activity in autonomic ganglia.
  • Reversal of non‑depolarizing neuromuscular blockade (off‑label): facilitates recovery of muscle function after surgery.

How It Works

  • Pyridostigmine bromide reversibly inhibits acetylcholinesterase, the enzyme responsible for breaking down acetylcholine in synaptic clefts. By reducing acetylcholine degradation, it raises the concentration of this neurotransmitter at neuromuscular junctions, thereby improving signal transmission and muscle contraction without directly stimulating receptors.

Side Effects

Pyridostigmine bromide may cause a range of adverse reactions, from mild to severe.

Common Side Effects

  • Nausea and vomiting
  • Diarrhea or abdominal cramps
  • Increased salivation or sweating
  • Muscle cramps or fasciculations
  • Dizziness or headache

Serious or Rare Side Effects

  • Cholinergic crisis (muscle weakness, respiratory failure)
  • Severe bradycardia or heart block
  • Bronchospasm or severe bronchial constriction
  • Seizures or convulsions
  • Allergic reactions such as rash, angioedema, or anaphylaxis

Precautions & Warnings

  • When prescribing pyridostigmine bromide, clinicians should consider several safety measures.
  • Monitor for signs of cholinergic excess: watch for muscle weakness, respiratory difficulty, or excessive secretions.
  • Adjust dose in renal impairment: reduced clearance may increase drug levels.
  • Avoid in patients with known hypersensitivity to pyridostigmine or related compounds.
  • Caution in asthma or COPD: increased bronchial secretions may exacerbate symptoms.
  • Store at ambient temperature: keep in the original pack, protect from moisture and heat.

Avoid Interactions

Pyridostigmine bromide can interact with several other medicines, requiring careful management.

Major Interactions (Avoid)

  • Other anticholinesterases (e.g., neostigmine) – additive cholinergic effects.
  • Beta‑blockers – may worsen bradycardia.
  • Drugs causing cholinergic crisis (e.g., organophosphates).

Moderate Interactions (Monitor Closely)

  • Aminoglycoside antibiotics – may potentiate neuromuscular blockade.
  • Non‑depolarizing muscle relaxants – monitor neuromuscular function.
  • Antihypertensives – additive hypotensive effect may occur.

Frequently Asked Questions

Kalymin 10 N contains pyridostigmine bromide, an anticholinesterase that is primarily used to treat myasthenia gravis, a condition characterized by muscle weakness, and to manage certain forms of autonomic dysfunction such as orthostatic hypotension.

Pyridostigmine bromide reversibly inhibits the enzyme acetylcholinesterase, which normally breaks down acetylcholine. By slowing this breakdown, the drug increases acetylcholine levels at neuromuscular junctions, enhancing nerve‑to‑muscle signaling and improving muscle strength.

The specific dose of Kalymin 10 N is determined by the prescribing clinician based on the patient’s condition, severity, age, renal function and response to therapy. Dosage adjustments are made individually and should follow the prescriber’s instructions.

Safety data for pyridostigmine bromide in pregnancy and lactation are limited. The drug should only be used if the potential benefit justifies any potential risk to the fetus or infant, and this decision must be made by a qualified healthcare professional.

To order Kalymin 10 N, 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 and any necessary import documentation.

Kalymin 10 N (pyridostigmine bromide) is a reversible, peripherally acting anticholinesterase, similar to neostigmine but with a longer duration of action and fewer central nervous system effects. It is often preferred for chronic management of myasthenia gravis due to its oral formulation and tolerability profile.

Kalymin 10 N should be stored at ambient temperature, below 25 °C, in its original packaging to protect it from moisture and light. Keep the product out of reach of children and avoid storing it in areas with high humidity or direct sunlight.

Kalymin 10 N is taken orally, usually with water. The tablet should be swallowed whole and not chewed or crushed unless specifically instructed by a healthcare provider. Dosing times are individualized and may be spread throughout the day to maintain stable drug levels.

The most serious risks include cholinergic crisis, which can cause severe muscle weakness and respiratory failure, as well as profound bradycardia, bronchospasm, and allergic reactions such as anaphylaxis. Patients should seek immediate medical attention if they experience these symptoms.

Kalymin 10 N should be avoided in individuals with known hypersensitivity to pyridostigmine bromide or other anticholinesterases, in patients with severe asthma or chronic obstructive pulmonary disease where increased secretions could worsen breathing, and in those with certain cardiac conduction disorders unless closely monitored.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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