Antiphospholipid antibody syndrome

Reversible cerebral vasoconstriction syndrome

Atrial fibrillation

Hypertensive disorders of pregnancy

Cardioembolism

Migraine

Cervical artery dissection

Older

Choriocarcinoma

Peripartum infection

Congestive heart failure

Primary thrombocytopenia

Diabetes mellitus

Coagulopathy

Congenital heart disease

HELLP syndrome (hemolysis, elevated liver enzymes, and low platelet count)

Posterior Reversible Encephalopathy Syndrome (PRES)

Peripartum cardiomyopathy