environmental stressors are stresses to someone that causes stress (annoyance, irritation, any type of disturbance) These can include loud noises, alarms, weather, etc)
Answer:
Avoiding harsh soaps, detergents, perfumed soaps or lotions and known allergy triggers may help to soothe irritated skin. Using an antihistamine or steroid cream may also help.
I believe the answer you are looking for is "case study"
A case study is a publication of an experience conducted over an amount of time. It could be based on behavior for each or a group.