When a person did not sleep enough hours during the sleep time, it is called sleep debt. That means, that human body did not rest correctly and some effects in health can be as a result:
a) Irritability
b) Cognitive impairment
c) Memory loss
d) yawning
e) Hallucinations
Of course the reaction of each person is different, but it can also decrease the immunological system until the production of diabetes.
