There are some general properties shared by all forms of electromagnetic radiation: 1  It can travel through empty space. 2  The speed of light is constant in space. 3  A wavelength of light is defined similarly to that of water waves---distance between crests or between troughs.
The Parkinson Handbook Fatigue and Parkinsonâs Disease. Fatigue due to Depression-Depression is common in people with Parkinson's disease. It occurs in about 40% of the patients. Fatigue is a typical symptom of depression and is often reported as a lack of motivation or a loss of energy.
Fatigue with fever: Introduction. Fatigue with fever: Fatigue with fever is excessive tiredness or weariness coupled with a high body temperature. See detailed information below for a list of 14 causes of Fatigue with fever, Symptom Checker, including diseases and drug side effect causes. Â» Review Causes of Fatigue with fever: Causes | Symptom Checker Â» Causes of Fatigue with fever: The following medical conditions are some of the possible causes of Fatigue with fever. There are likely to be other possible causes, so ask your doctor about your symptoms. Crohn's disease. AIDS. Chronic fatigue syndrome. Acute viral hepatitis. Kidney cancer. Renal infection.