[[Paul Hardcastle]] and [[posttraumatic stress disorder]] may suffice.
Nope because they to suuport your claim that it is the contrast between people's normal condition and combat conditions that cause the problem.
Is it possible to reduce the number of young girls beeing (unwanted) pregnant by telling tham about the mechanics of pregnancy?
False analogy a better one would be to show pregant women aborted fetuses so they will be less tramertised if it happens to them (and even that one doesn't really work)