Biological stress is the nonspecific response of the body to any demand made upon it.
Stress is the sum total of wear and tear on the person.
Stress is your life energy to feel, think, and act-seeking to express itself. Stress is the number of normal responses for self-preservation. Stress is produced by change, the disruption of homeostatic equilibrium. Stress is the difference between what we have and what we want. Stress behavior depends on how the source of arousal is cognitively appraised, the modes of response learned for coping with stress, and there relative effectiveness.