Cats spend about 25 % of the time that they are asleep in deep,
rapid eye movement level of sleep.
Not exact matches
Many studies have linked motivation
levels with REM sleep (which stands for
rapid eye movement and is the part of sleep when you dream).
Typically suppressing
rapid eye movement and increasing slow wave sleep, with the magnitude of these changes being directly related to blood alcohol
levels [Yules RB, 1966].
They found that calcium
levels in the body are at their highest during the deepest
levels of sleep such as the
rapid eye movement (REM) sleep phase.