Inclusion Criteria:  postpartum hypertensive women aged 18 years or greater in the hospital after delivery any documented concern related to blood pressure elevation including preeclampsia, gestational hypertension, essential/chronic/pregestational hypertension, or new onset postpartum hypertension with or without lab abnormalities any gestational age English-speaking access to a smartphone device  Exclusion Criteria:  patients with eclampsia documented HELLP syndrome (hemolysis, elevated liver enzymes, low platelets) patients requiring a massive transfusion protocol (MTP) patients who underwent hysterectomies patients that were admitted to the ICU after delivery and patients who experienced fetal demise.