NEOSTIGMINE

(Prostigmin)

Standard Prescription

Diagnosis: neostigmine__mg IM x 1 dose

Treatment: neostigmine__mg IM/IV/SC Q__H PRN (__mg/kg/dose)

Dosages

Myasthenia Gravis:
Diagnosis (use with atropine) *
Children: 0.025-0.04 mg/kg IM x 1.
Adults: 0.022 mg/kg IM x 1.

Treatment
Children: 0.01-0.04 mg/kg/dose IM/IV/SC Q2-4H PRN.
Adults: 0.5-2.5 mg/dose IM/IV/SC Q1-3H PRN to maximum 10 mg/24 hr.

Mechanism of Action

Acetylcholinesterase inhibitor

Forms Supplied

Injection: 0.5 mg/mL

Comments

Dose must be titrated to avoid excessive cholinergic effects.

* For diagnosis of Myasthenia Gravis, give atropine 0.011 mg/kg IV with, or IM 30 minutes before neostigmine.

Antidote for neostigmine is atropine 0.01-0.04 mg/kg/dose.

Contraindicated in GI and urinary obstruction.

Caution in patients with asthma.

References

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Last Edited

2023-01-12 06:07:24