Ingredient

Neostigmine Methylsulfate

Neostigmine methyl sulfate is an ingredient that improves ocular muscle function and assists in pupil constriction.

All medicines
25
Single ingredient
2
Combination
23
Prescription medication
2
OTC medication
23

MFDS ingredient code M222940

What does it do?

Neostigmine methyl sulfate is classified as a cholinesterase inhibitor. It is primarily used in ophthalmic solutions to improve the function of intraocular muscles and to constrict the pupil.

This ingredient prevents the breakdown of the neurotransmitter acetylcholine, allowing acetylcholine to act for a longer duration. As a result, intraocular muscles contract more effectively, leading to pupil constriction and improved muscle function.

Commonly used for

Approved uses differ by product. Check each product's information for its actual use.

Good to know

Neostigmine methyl sulfate is adjusted to be suitable for ophthalmic solutions compared to other cholinesterase inhibitors. It acts locally upon instillation, resulting in fewer systemic side effects.

Medicines containing this ingredient

Even with the same ingredient, strength, dosage form and how it is taken can differ.

Category
Dosage form
Strength
Category

25 total

Even with the same ingredient, dosage and approved uses can differ by strength, dosage form and combined ingredients. Check each product's information before taking it.

Combined ingredients

Ingredients used together with this ingredient in combination products.

Questions about this ingredient

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For anything that needs medical judgment, consult a doctor or pharmacist.

This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.