CNN CNN Newsroom March 30, 2014 20:18:00
Behind the plane. >> for those family members, of course, this is a living nightmare and this is taking a toll on all of them. sanyay? >> there is no question there is a physical impact from all of this grief and images that you have been seeing. some of this tracktical. they aren't eating or sleeping as well. they have the collapse. your stress hormone levels go up and down as you need it. in people in these situations they stay elevated. their heart level may be increased and they perceive harmless threats as dangerous. i want to point out something that is important. the whole world is pay ...