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Medicines neostigmine methylsulfateQuestion & answer

neostigmine methylsulfate · Medicine question

Does neostigmine methylsulfate enter the brain?

iatroX medicinesPublished 21 August 2026Reviewed 21 August 2026

The answer

Answer

It is a quaternary ammonium compound and has limited penetration into the central nervous system.

Sources for this answer

Neostigmine Methylsulfate Injection BP 2.5mg in 1mlemc · SmPC Current selected SmPC · Version 7

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The full medicine guide

neostigmine methylsulfate

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