How is acute stress typically experienced?

Acute stress is characterized by a quick, intense response to an immediate threat or challenge. It arises from a specific event or situation that triggers the body's fight-or-flight response, leading to a short-term but powerful rush of stress hormones like adrenaline and cortisol. This type of stress is typically experienced in reaction to a clear and present danger, such as a significant life event (e.g., taking an exam, facing a sudden challenge at work, or experiencing an argument).

In contrast, other forms of stress described in the options involve different durations and sources. Prolonged stress reflects chronic issues, while daily hassles indicate ongoing, minor stressors rather than acute moments of intense stress. Finally, constant anxiety without a clear cause suggests a more generalized anxiety disorder rather than the immediate response characteristic of acute stress. Thus, recognizing acute stress as a direct reaction to an immediate perceived threat is essential for understanding how it impacts health and well-being.