Health, Sports & Psychology
Flying Fatigued: Fatigue in Aviation
...Types of Fatigue There are three types of fatigue: TRANSIENT fatigue is acute fatigue brought on by extreme sleep restriction or extended hours awake within 1 or 2 days. CUMULATIVE fatigue is fatigue brought on by repeated mild sleep restriction or extended hours awake across a series of days. CIRCADIAN fatigue refers to the reduced performance during night time hours,...