Great info on how a mother's body donates all the nutrients to form her baby's body, placenta, and how drained nutrients can affect a new mother's emotional and physical health. Great info on which nutrients make which brain chemicals (serotonin, etc.) and how it relates to postpartum depression and anxiety and sleep issues. Lots on hormones and how they tend to get depleted postpartum ( adrenal, thyroid, progesterone, estrogen, etc.) and affect energy and mood and lots about bio-identical hormonal replacement. Also great info on nutrient dense diet choices and exercise and working with out attitudes. Focuses mostly on postpartum health. Great book!