Immune Defence Reviews : For a certain something, stress is hard to characterize. Immune Defence What may have all the earmarks of being an upsetting circumstance for one individual isn't for another. At the point when individuals are presented to circumstances they view as distressing, it is hard for them to gauge how much pressure they feel, and hard for the researcher to know whether an individual's abstract impression of the measure of pressure is exact. The researcher can just gauge things that may reflect pressure, for example, the occasions the heart thumps every moment, except such measures additionally may reflect different elements.