Fatigue Management Flashcards
Fatigue
the state of feeling very tired, weary or sleepy resulting from insufficient sleep, prolonged mental or physical work, or extended periods of stress/anxiety
Acute fatigue
results from short term sleep loss of from short periods of heavy physical or mental work
Signs and Symptoms of fatigue
weariness, tiredness, sleepiness, irritability, reduced alertness/concentration/memory, lack of motivation, depression, giddiness, headaches, loss of appetite, digestive problems, increased susceptibility to illness
Alert
alert appearance, alert to surroundings, coordinated body movements, attention to detail
Slightly fatigued
facial contortions, rubs eyes and face, restlessness, irritability and impatience, daydreaming/wandering thoughts
moderately fatigued
tired appearance, difficulty following instructions, difficulty focusing eyes, frequent yawning
Dangerously fatigued
fixed staring, unresponsive to surrounding, long blinks, minimal or no activity, startled responses, micro-sleeps
Fatigue golden rule #1
stop any unsafe activity immediately
Personal factors causing fatigue
age, weight, fitness, stress, family commitments, sleeping disorders, chronic illness, lifestyle choices
Work factors causing fatigue
night shift, number of consecutive shifts, shift changes, hours worked, physical workload, mental workload, workload pressure, learning new tasks, driving long distances
other factors that cause fatigue
temperature, humidity, sleeping environment, alcohol and drugs, social activities, sleeping habits
A good night’s sleep
7-9 hours of good quality sleep, including both deep sleep and dreaming sleep (REM)
Benefits of Deep sleep
body releases human growth hormones which helps with the body’s physical recovery and is important for storing memories and learning’s for the day
Benefits of REM sleep
psychological recovery
3 signals that tell your body it is time to sleep
body temperature, melatonin levels, the length of time you’re awake