The document discusses several potential postpartum complications including postpartum hemorrhage, infection, urinary incontinence, prolapse, and mental health issues. Postpartum hemorrhage is the leading cause of maternal mortality and can be life-threatening, with causes such as uterine atony, lacerations, and retained placenta. Other complications include infection, urinary incontinence, structural issues like prolapse, and mental health issues such as postpartum depression. Prevention, early assessment, and treatment are emphasized to manage complications.