I spend my waking hours, studying sleep, lack of it causes drowsiness. Slowing reactions 17 to 19 hours, awake has the same effect of the blood alcohol, level of 0.05 and can induce microsleep a few seconds of this can be catastrophic, so to prevent it. No, the amount of sleep you need and get it regularly. Travis here didn't Which is why he's not a subject of mine, but a patient of there's authorized by the state government Perth.

[자막]Prof Peter Eastwood UWA centre for sleep science 84 100-83 36.5 Authorised by the State Government Perth