Stress

1. stressor

1.1. stress response

1.1.1. Brain

1.1.1.1. Hypothalamus Pituitatry-Adrenal Cortex Axis (HPA)

1.1.1.1.1. Hypothalamus,

1.1.1.1.2. Pituitary gland

1.1.1.1.3. Adrenal cortex

1.1.1.2. Hippocampus.

1.1.1.2.1. medium levels facilitate memory

1.1.1.2.2. High level impairs memory functions

1.1.1.2.3. Chronic level can result in death of hippocamal neurons.

1.1.1.3. Sympathetic nervous system

1.1.1.3.1. General Adaptation Syndrome

1.1.1.3.2. Fight or Flight

1.1.2. Immune system

1.1.2.1. High levels impairs immune respose

1.1.2.2. Love levels improves immune response