Mental immune system

Adversity

Purpose

Immune system neurotransmitter

Immune system regulator

Personality trait balanced/imbalanced

Personality disorders

Stress-comforter axis

Hardship

Maintain durability

Cortisol-endorphins

Dopamine antagonist

Calmness/

neuroticism

Odd-eccentric cluster

Hyperactivity- stress axis

Danger

Maintain existence

Adrenaline-cortisol

Serotonin agonist

Conscientiousness/ impulsiveness

Dramatic- impulsive cluster

Phobia-stress axis

Unfamiliarity- uncertainty

Maintain tradition

Adrenaline- glutamate-cortisol

Serotonin-GABA agonist

Closeness to experiences

Fearful- anxious cluster

Phobia-rationality- indecision axis

Unfamiliarity- uncertainty

Maintain adaptability

Adrenaline- glutamate

GABA agonist

Openness to experiences

Doubtful- prying cluster