Dot Point 2 - Patterns Of Sleep

Question 1

List the brainwaves, physiological changes, duration, effects of woken and other facts about the :

Hypnogogic state

Answer 1

Alpha waves,
Hypnogogic jerks - involuntary muscle twitches that cause us to jolt. muscle relax, flashes of light, vivid images
3 secs - 10 mins
N/A if woken
Hallucinating images - occurs when falling asleep in this stage