A teacher year is 180 days. 1/2 year is 90 days. 2 years is 360 days. Letâs say the teacher wants to exchange accumulated sick leave, for years of service credit, so they can retire earlier.
Fatigue is a lingering tiredness that is constant and limiting. With fatigue, you have unexplained, persistent, and relapsing exhaustion. It's similar to how you feel when you have the flu or have missed a lot of sleep. If you have chronic fatigue,, or systemic exertion intolerance disease (SEID), you may wake in the morning feeling as though you've not slept.
Also, if you have nutritional deficiencies elsewhere, you may not have the right mix of vitamins, minerals and enzymes to let it do it's job, or it's robbing the vitamins from other systems to fight viruses, and other system is making you tired.