Dont Freak Out!
Tips on how to stay calm in spine chilling situations!
Panic
Panic is your worst fear. Panicking will lead to exhaustion which could reduce your survival rate.
Tips on Relaxing
Breathing is a very effective way of staying calm. In through your nose and out through your mouth.
A.W.A.R.E.
Acknowledge & Accept
Wait & Watch (and maybe, Work)
Actions (to make myself more comfortable)
Repeat
End
Your situation.
Once you realize what your in, you need to accept that. Then think about what you can do to solve or get out of your situation. Then with what ever you came up with you need to do. Then keep doing that until you are out of your situation.