'After 11 seasons on Grey's Anatomy, Patrick Dempsey is moving on to pursue other interests. Dr. Derek Shepherd is an iconic character and we've been proud to be the home of McDreamy and the Mer/Der love story,' it said.
Fear is an unpleasant and often strong emotion caused by anticipation or awareness of danger.[1] Fear is completely natural and helps people to recognize and respond to dangerous situations and threats.
Causes of Somniphobia. 1  Sleepwalking is one the typical causes of fear of sleep. Majority of sleepwalkers do something benign in this state, but they are so afraid it occurs in the first place, that they are afraid to go to sleep. 2  Death is also known as the âbig sleepâ.