What Types of Radiation Are There? The radiation one typically encounters is one of four types: alpha radiation, beta radiation, gamma radiation, and x radiation. Neutron radiation is also encountered in nuclear power plants and high-altitude flight and emitted from some industrial radioactive sources. Alpha Radiation.
Fatigue: A condition characterized by a lessened capacity for work and reduced efficiency of accomplishment, usually accompanied by a feeling of weariness and tiredness. Fatigue can be acute and come on suddenly or chronic and persist.
Fatigue can be confused with tiredness. Everyone gets tired. In fact, it is an expected feeling after certain activities or at the end of the day. Usually, we know why we're tired and a good night's sleep will solve the problem.Fatigue is less precise, less cause-and-effect. Fatigue is a daily lack of energy; an unusual or excessive whole-body tiredness, not relieved by sleep.It can be acute (lasting a month or less) or chronic (lasting from 1 month to 6 months or longer). Fatigue can have a profound negative impact on a person's ability to function and quality of life.n fact, it is an expected feeling after certain activities or at the end of the day. Usually, we know why we're tired and a good night's sleep will solve the problem. Fatigue is less precise, less cause-and-effect. Fatigue is a daily lack of energy; an unusual or excessive whole-body tiredness, not relieved by sleep.