Movie of animals reviving intense drowsiness

Since there are work and school for human beings, there are times when I have to be desperate desperately even when I am sleepy, but animals seem to have similar drowsiness as well, and I see that they are trying hard to get up and running Yes.

Details are as below. Rescued after a momentary collapse and being torn by a sleep.
YouTube - Narcoleptic Cat


Chihuahua whose blinking can not be suppressed.
YouTube - Narcoleptic Chihuahua


A chick sleeping on the bread.
YouTube - Narcoleptic Chick in a Sandwich


A cat that pays out hands just to grab something.
YouTube - Sleepy Cat


Sloth that will fall asleep after taking an aki.
YouTube - Sleepy Sloth