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Sleepiness (Symptoms (repeated yawning, confusion and thinking seems foggy…
Sleepiness
Symptoms
repeated yawning
confusion and thinking seems foggy
feeling depressed and irritable
slower reaction and responses
daydreaming
difficulty keeping eyes open and burning sensation in the eyes
lazy steering
difficulty maintaining concentration
swaying of head or body from nodding off
vehicle wandering from the road or into another lane
nodding off at the wheel
breathing becoming shallow
heart races
Levels
L1: Completely awake
L2: Moderate sleepiness
L3: Severe sleepiness
L4: Sleep