The document discusses postpartum depression, blues, and psychosis. Postpartum depression is depression after childbirth caused by hormonal changes and adjustment to motherhood. Postpartum blues involve mood swings and irritability shortly after birth. Postpartum psychosis is a rare but serious mental illness affecting about 1 in 500 mothers, with risk factors including a family history of mental illness. Treatments discussed include psychotherapy, antidepressants, antipsychotics, and electroconvulsive therapy depending on the specific condition.