Feeling the Pressure- Hypertension Disorders in Pregnancy
Specific Drug Dosing:
Severe HTN BP > 160/110 mmHg
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Short acting Nifedipine 5 – 10 mg bite and swallow q30mins
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Labetalol 10 – 20 mg IV, repeat q30mins or 1 – 2 mg/min infusion (max 300mg/d)
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Hydralazine 5 mg IV, repeat 5 – 10 mg IV q30mins or 0.5 – 10 mg/hr IV (max 20 mg IV)
Non severe HTN
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Methyldopa 250 – 500 mg PO BID – QID (max 2g/d)
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Labetalol 100 – 400 mg PO BID – TID (max 1200mg/d)
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Nifedipine XL 20 – 60 mg OD – BID (max 120mg/d)
Resources:
Written by: Dr. Stephanie Chan (Internal Medicine Resident)
Reviewed by: Dr. Lisa Nguyen (General Internal Medicine) and Dr. Steven Montague (General Internal Medicine)
Infographic by: Dr. Caitlyn Vlasschaert (Internal Medicine Resident)