"when used in moderation, to relieve anxiety over particular experiences and might people cope"

defence mechanism

Explanation:

The bodies response that deals with anxiety which arises from unpleasant stimuli is known as the defence mechanism.

Defence mechanisms may be healthy or unhealthy depending on the consequences of the activation of defence mechanisms.

Unhealthy use of defence mechanisms causes a person to be in denial, justification of actions are confirmed by the use of rationalization. These represent repression which is not a healthy use of defence mechanisms.

Hence, defence mechanisms must be used in moderation.

if im not mistaken its a. collective emotional arousal