Acute Stress

Definition

Acute stress refers to a short-term psychological and physiological response to a specific event or situation that is perceived as threatening or demanding. It is the body's immediate reaction to a perceived threat, activating the fight-or-flight response.

Related terms

Chronic Stress: A long-term form of stress that persists over an extended period of time, often resulting from ongoing demands or difficult life circumstances.

Eustress: Positive stress that motivates and energizes individuals, such as the excitement before a big game or performance.

Post-Traumatic Stress Disorder (PTSD): A mental health disorder characterized by persistent re-experiencing of traumatic events, avoidance of triggers associated with trauma, negative changes in mood and cognition, and increased arousal and reactivity.