Peripartum Cardiomyopathy, also known as postpartum cardiomyopathy, is related to atrial standstill 1 and respiratory failure. An important gene associated with Peripartum Cardiomyopathy is MIR146A (MicroRNA 146a), and among its related pathways/superpathways are MicroRNAs in cardiomyocyte hypertrophy and A-beta Plaque Formation and APP Metabolism. The drugs Selenious acid and Selenium have been mentioned in the context of this disorder. Affiliated tissues include heart and brain, and related phenotypes are hypertension and fatigue