Heavy lochia is a sign of excessive bleeding and/or PPH
Early postpartum hemorrhage occurs in 1st 24 hours
-Most common causes of early PPH is uterine atony
-Other causes: placental anomalies, uterine inversion, retained placental tissue, obstetric lacerations, and coagulation defects
Late PPH occurs after the 1st 24 hours
-Causes: atony, infection, subinvolution, and retained placenta