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.
Doctors do not know all the reasons cancer patients have fatigue. Many conditions may cause fatigue at the same time. Fatigue in cancer patients may be caused by the following: Cancer treatment with chemotherapy, radiation therapy, and some biologic therapies.