Bushcraft and Survival Skills website shares information of how to deal with unconscious and a conscious person dealing with shock. Your group could be deep in the woods or maybe this information may come in handy in a Urban area during civil unrest and fetching medical attention is not possible.
Information should be adapted to your individual situation.
Click here:
http://isurvivalskills.blogspot.com/2009/12/survival-first-aid-prevent-and-treat.html