"Trigger" emotions (fear, anxiety, anger)

Depression

Chronic illness

Overwork, both physical and mental

Late hours and/or insufficient sleep

Chronic, severe or prolonged infections

Chronic inflammation

Surgery

Trauma or severe injury

Chronic pain

Light cycle disruption (awake at night, working graveyard shift)

Excessive exercise

Temperature extremes

Toxic exposure

Chronic or severe allergies

Malnutrition

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y