160 likes | 497 Views
Effect of Sleep Deprivation. Muhammad Adi Johari First Year Medical Physics. 1/3 of our life. Average of 7.5 hours per night. Sleep. Quality of sleep = quality of waking life. Both slow & fast process. Sleepiness. Duration of Lecture. Why do we need sleep?. Effect of not sleeping.
E N D
Effect of Sleep Deprivation Muhammad Adi Johari First Year Medical Physics
1/3 of our life Average of 7.5 hours per night Sleep Quality of sleep = quality of waking life Both slow & fast process
Sleepiness Duration of Lecture
Why do we need sleep? Effect of not sleeping
Immediate Effects • Slow response speed/performance • Cranky • Anxiety depression • Mood changing
Effect Executive Functions Prefrontal Cortex of Brain Critical Thinking, Relationships, Problem Solving, Planning
80% suffered from hallucination Failure of neurons
Limits Learning Capabilities • REM sleep increased production of proteins and decreased the rates at which they are broken down • Proteins – generates neuron • Synapses • Lack of sleep = reduced number of synapses
Increase in Dopamine • Dopamine is a neurotransmitter • Regulate movement and emotional response • Too much – • Cause brain to shut down the region for planning and decision making • Impulsive behavior • Equivalent to being drunk
Weaken Immune System Reduce ability to produce immune cell Also reduce growth hormones and the ability to metabolize glucose