Seizure control
| | | |
Diazepam | 5–10 mg slow iv bolus | | |
or | | | |
Lorazepam | 2–4 mg slow iv bolus | | |
Magnesium sulphate | 4–6 g slow iv bolus over 5 minutes then 1–2 g/h iv infusion | | Loss of patellar reflexes |
| | | Drowsiness |
| | | Slurring of speech |
| | | Flushing |
| | | Muscle weakness |
| | | Respiratory depression |
Blood pressure control
|
Hydralazine | 5 mg slow iv bolus every 20–30 min | 10 min | Headache, tremor, nausea, vomiting, tachycardia |
or | | | |
Labetalol | 10 mg slow iv bolus doubling every 10– 20 min to max 300 mg total or 1–2 mg/min iv infusion | 5–10 min | Bradycardia (fetal), maternal flushing, nausea |
Fluids
|
Crystalloid | 1–2 ml/kg/h with monitoring of urine output | |