Wash your hands well. ...
Cover a cough. ...
Wash and bandage all cuts. ...
Do not pick at healing wounds or blemishes, or squeeze pimples.
Don't share dishes, glasses, or eating utensils.
Avoid direct contact with napkins, tissues, handkerchiefs, or similar items used by others.
You should tell him to use a different knife.
Well it may help reduce energy but energy drinks are really bad since it has so much caffeine and sugar. Drinking too much can cause heart attacks, diabetes, and addiction.
Put your mind to it and make certain goals that you want to accomplish by a certain time etc. you won't see improvement unless your commited to your goals && if you meet your goals make new goals to accomplish