Sleep Start
Or myoclonic jerk.
It can sometimes happen just before people enter a deep sleep, no one is completely sure why it happens but the leading theories are that as your muscles relax you brain is fooled into thinking it is falling and wakes you abruptly so you can catch yourself. This may also have something to do with the fact that you may not be in a place where sleep is normal or allowed and your brain knows this, so the logical conclusion based on that, is that you would be falling.
Many fewer people report this sensation in bed, it is usually reported when falling asleep somewhere else.
Excessive entertainment the night before.
Maybe they have extra curricular activities every night.
No, it is a reason to take caffeine.
Well, have you ever been in class and felt real drowsy and started to fall asleep? Then right before you do, your body kinda jerks and you catch yourself.
fall asleep
"Class was so boring that I fell asleep."
It is the class frequency.
Well, first of all it is the MAGNA CARTA, not the carta magna. So open up your history book and stop falling asleep in class you ignorant middle schooler!
your going fall asleep
An interrogative sentence is a type of sentence that asks a question and is typically marked by a question mark at the end. It is used to gather information, seek clarification, or prompt a response from the listener or reader.
staying awake in class and reading your course materials
pay attention or let your mind wander. that has always worked for me. cant garuntee you will pass the class.