Plastic. It’s easier to clean and does not have many places for it to hide unlike wood.
First comes non-rem sleep, followed by a shorter period of rem sleep, and then the cycle starts over again
The release of epinephrine and norepinephrine will INCREASE blood pressure and raises blood sugar levels.
The hormones epi and norepi are part of our sympathetic nervous system, the one responsible for our "fight or flight" mechanisms. So, once those two hormones are entered into our system, it increases our function, increases our heart rate and blood pressure to make up be able to "fight or flight".
