Randomized Controlled Trial of Two Mobile Health Strategies to Manage Postpartum Hypertension

Inclusion Criteria: * Age ≥18 years * Delivery within 14 days * Diagnosis of preeclampsia or gestational hypertension with or without severe features during pregnancy or within 14 days postpartum * Initiation of blood pressure medication prior to hospital discharge and up to 14 days postpartum * English or Spanish speaking (able to read/understand consent and instructions) * Has phone texting capabilities Exclusion Criteria: * Diagnosis of chronic hypertension prior to delivery (would therefore include super imposed preeclampsia) * Pre-existing cardiovascular disease (including prior myocardial infarction, stroke, heart failure with reduced ejection fraction, ventricular tachycardia, prior cardiac arrest, pacemaker, severe valvular heart disease, or prior cardiac surgery) * Chronic kidney disease (stage 3 or higher) * Using ≥3 BP medications at time of enrollment