PSYCHIATRIC EMERGENCIES
The wilderness experience can be quite stressful, and a member of the party may behave in an unusual fashion. This may be directly related to the events at hand or reflect an underlying psychiatric disorder. It is imperative that someone recognize warning signs early and evacuate anyone who cannot retain mental stability, to avoid placing the impaired individual and his traveling companions at risk for injury.
ANXIETY
Anxiety is the most common psychiatric symptom, and may range from appropriate and adaptive minor doubts about success to a full-blown panic reaction. Minor anxiety is expressed as general discomfort about a situation. The excessive worrier may become timid and withdrawn, and may lose his enthusiasm for participation. His anxiety may be clothed in criticism of plans or refusal to cooperate. It is important that every member of the expedition voice fears and objections at the outset, so as not to be caught in a panic when crossing treacherous terrain or performing rescues.