The doctor excuse should be right or truthful if any employee want to take leave for the work overloading so the doctors excuses is most important but it should be look like real otherwise the boss will reject it and also give leave to employee forever. The busy schedule give more stress to us, and any person cannot pay proper attention to work during the stress. Regular schedule 8 to 9 hour is become most boring if the employee not takes rest during his job. The doctor is very reliable person on him everyone believes blindly. When all excuses are rejected by boss so the doctor excuse will most useful.
The routine schedule must be change otherwise any one cannot do his work with efficiency. The regular same time schedule decreases the work efficiency of employee. The machine cannot tire or get boarded during routine work but the human can get tired or boarded also. The lengthy time period work make pressure on employees mind because he have the numerous work list and the same time schedule make pressure for releasing it the doctors excuses is most useful thing the doctor suggest him for some precautions that cannot be rejected by the boss. One person has most works not only office related but also his /she home related he must go for the pay bill, buying vegetables, go to post office and groceries etc.