F53: Mental and behavioural disorders associated with the puerperium, not elsewhere classified

F53.9: Puerperal mental disorder, unspecified

Puerperal mental disorder, unspecified, is a mental ailment that can occur after childbirth. This condition can send a mother into a period of psychiatric disturbance at a time that typically signifies joy and happiness. As the disorder is unspecified, it includes a broad range of conditions, but commonly presents symptoms like severe mood swings, insomnia, excessive worry about the baby, lack of interest in the newborn, feelings of worthlessness or guilt, or change in appetite. The exact causes aren’t entirely clear but are likely rooted in physical changes like a drastic drop in hormones, as well as emotional factors like sleep deprivation and the stress of caring for a newborn. The severity and duration of these symptoms are more intense than the typical "baby blues" that many women experience after childbirth and can interfere substantially with a woman's ability to function on a daily basis.