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 is a frequent and troubling symptom of many types of arthritis and other rheumatic diseases such as lupus. It may be due to many causes such as illness, depression, joint and muscle pain, stress, overextending yourself, poor sleep, anemia or a lack of physical activity.atigue is a frequent and troubling symptom of many types of arthritis and other rheumatic diseases such as lupus. It may be due to many causes such as illness, depression, joint and muscle pain, stress, overextending yourself, poor sleep, anemia or a lack of physical activity.