A number of students often develop colds and other minor illnesses during final exam week.Based on the research into the physical responses to stress, this may happen because the stress of final exams:

Question

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Research suggests that chronic stress, such as that experienced during final exams, can lead to a decrease in the number of lymphocytes in the blood. This can result in a weakened immune system and increased susceptibility to minor illnesses like colds.

A Number of Students Often Develop Colds and Other Minor