1 For an automatic transmission, one of the first signs is when it's slow to shift into gear after you first start it in the morning. 2  If it takes more than a half second to a second from the time you put it in gear until you feel it engage, the transmission valve body seals are starting to leak.
Night terrors occur during Stage 4 Deep Sleep, or during the transition from Stage 4 to REM Sleep. In other words, during a night terror, the person is actually asleep â according to his brain waves â even if his eyes are open. In fact, most of the time the person has no recollection of the terrors. More: ADHD Is So Much More Than Bad Behavior. The cause of night terrors Night terrors can occur at any age, but small children seem to suffer from them most frequently. In fact, up to 15 percent of kids reportedly experience at least one night terror, says Dr. Markham. Scientists think night terrors may be caused by over-arousal of the central nervous system, which regulates brain activity.
Night Terrors Exposed. The rare sleep disorder goes by many names: night terrors, sleep terrors, pavor nocturnus, or AXIS I: 307.46 (The DSMâs code). It remains a medical mystery. What medical researchers do know is that night terrors are caused by an over-arousal of the central nervous system (CNS) during sleep.