Answer:
immune system suppression
Explanation:
Research indicated suppression of the immune system can have many causes like stress during exam releases corticosteroid which is a stress hormone that reduce the function of the immune cell thereby suppress the immune system.
Emotional stress like loss of a spouse or loved ones suppresses the immune system of a person and makes a person vulnerable to disease. Viral challenges especially those that attack the immune system suppress our immune system. Â
Research suggests that Dementia caregivers are at increased risk of lower immunity, cardiovascular disease and lower immune response towards vaccine.