All psychotherapists work on the basis of a person's early experience, even if many yet give surprisingly little weight to the primal stage--from before conception to infancy--yet primal awareness is growing. In the last fifteen years biochemical understanding of emotions / hormones and of nutrition has burgeoned. Many of these research studies are on Medline, particularly in relation to the brain and mental health or disorder. Meanwhile brain scans have rapidly advanced our understanding of feelings, behavior, and performance.

The Unborn Child describes development from before...