What are the indications for Neostigmine (neostigmine)?

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Last updated: February 18, 2025View editorial policy

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From the Guidelines

Neostigmine is indicated for the reversal of non-depolarizing muscle relaxants after surgery, with a typical dose of 0.5-2.5 mg intravenously 1.

Key Indications

  • Reversal of non-depolarizing muscle relaxants after surgery
  • Treatment of myasthenia gravis to improve muscle strength and reduce muscle fatigue, although pyridostigmine bromide is often the first-line treatment for this condition 1

Important Considerations

  • The dose and duration of treatment should be individualized and monitored closely by a healthcare professional 1
  • A spontaneous TOF ratio of > 0.2 should occur before neostigmine administration, and a TOF ratio of more than 0.9 should be obtained before extubation 1
  • Selective relaxant binding agents (SRBA) such as sugammadex may be preferred over neostigmine for reversal of non-depolarizing muscle relaxants due to their more predictable and rapid reversal 1
  • Neostigmine may also be used to treat urinary retention and abdominal distension due to postoperative ileus, although this is not a primary indication 1

From the FDA Drug Label

Neostigmine methylsulfate injection, a cholinesterase inhibitor, is indicated for the reversal of the effects of non-depolarizing neuromuscular blocking agents (NMBAs) after surgery Neostigmine methylsulfate injection is a cholinesterase inhibitor indicated for the reversal of the effects of non-depolarizing neuromuscular blocking agents after surgery

The indications for Neostigmine are:

  • Reversal of the effects of non-depolarizing neuromuscular blocking agents (NMBAs) after surgery 2 2

From the Research

Indications for Neostigmine

The indications for Neostigmine are as follows:

  • Reversal of non-depolarising neuromuscular blockade in general anaesthesia 3
  • Symptomatic treatment of myasthenia gravis 3, 4, 5
  • Treatment of myasthenic patients with irregular absorption of oral doses 5
  • Early morning treatment and temporary effect in myasthenic patients 5
  • Bulbar impairment and emergencies in myasthenic patients 5

Administration Routes

Neostigmine can be administered through various routes, including:

  • Intravenous (i.v.) 3, 6, 4
  • Intranasal (i.n.) 4, 5
  • Oral 3, 5, 7
  • Intramuscular (i.m.) 7

Clinical Uses

Neostigmine has been shown to be effective in:

  • Improving muscle strength and respiratory function in myasthenic patients 4, 5
  • Reversing non-depolarising neuromuscular blockade in awake healthy volunteers 6
  • Providing a quicker onset of action and a more adaptable dosage regimen than oral neostigmine 4, 5

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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