In 1979, Pol Pot and the Khmer Rouge were forced from power by the invading Vietnamese. Pol Pot officially resigned the leadership in 1985 but appears to have retained considerable influence.
Muscle fatigue. Muscle fatigue is the decline in ability of a muscle to generate force. It can be a result of vigorous exercise but abnormal fatigue may be caused by barriers to or interference with the different stages of muscle contraction.
The following medical conditions are some of the possible causes of Acute fatigue. There are likely to be other possible causes, so ask your doctor about your symptoms. 1  Stress. 2  Pregnancy. 3  Old age. 4  Viral infections. 5  Hepatitis A.6  Typhoid fever. 7  Chronic fatigue syndrome.8  Chemotherapy.9  Radiation. 10  Cancer cachexia. 11  Pneumonia. 12  Acute severe asthma. 13  COPD. 14  Congestive heart failure.here are likely to be other possible causes, so ask your doctor about your symptoms. 1  Stress. 2  Pregnancy. 3  Old age. 4  Viral infections. 5  Hepatitis A. 6  Typhoid fever. 7  Chronic fatigue syndrome. 8  Chemotherapy. 9  Radiation. 10  Cancer cachexia. 11  Pneumonia. 12  Acute severe asthma. 13  COPD. 14  Congestive heart failure.