From Evernote: |
MgSO4 (magnesium sulfate) dosing, indications, interactions, adverse effects, and moreClipped from: http://reference.medscape.com/drug/mgso4-magnesium-sulfate-344444 |
Dosing & Uses
AdultPediatric
Dosing Forms & Strengths
Hypomagnesemia
Mild: 1 g IM q6hr for 4 doses
Severe 5 g IV over 3 hours
Daily Maintenance: 30-60 mg/kg IV qDay
Toxemia of Pregnancy
4-5 g (diluted in 250 mL NS/D5W) IV infusion in combination with up to 10 g (10 mL of the undiluted 50% solution) administered IM divided into each buttock OR after initial IV dose, 1-3 g/hr continuous IV infusion
Preterm Labor (Off-label)
Load: 4-6 g IV infusion over 20 minutes
Maintenance: 2-4 g/hr for 12-24 hours as tolerated after contractions cease
Torsades de Pointes
With pulse (ACLS): 1-2 g slow IV (diluted in 50-100 mL D5W) over 5-60 minutes, THEN 0.5-1 g/hr IV infusion
Cardiac Arrest (ACLS): 1-2 g slow IV (diluted in 10 mL D5W) over 5-20 minutes
Other Indications & Uses
ACLS indications include refractory VF/VT, cardiac arrest
Pediatric asthma
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