What activates the sympathetic nervous system
Hypothalamus- Prepares the body for immediate action
Releases epinephrine and norepinephrine
Also activated the HPA axis
Stress immunization
Mild stress early in life improves resiliency to later stress
Epigenetic regulation
Changes in the expression of the underlying genes
Psychosomatic medicine
Emphasizes the role of psychological factors in disease
Health psychology
Emphasizes the psychological influences on health
Psychoneuroimmunology
Studies the interaction of the immune system with other organs