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