chronic fatigue

By Shanghai killer whale (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons I just read an interesting blog from the I Spy Physiology website sponsored by the American Physiological Society which described results from a recent study suggesting that chronic fatigue syndrome (CFS) might be a human equivalent to hibernation. Chronic fatigue syndrome reportedly affects over 2.5 million people in the United States alone. People with this condition have the type of fatigue that does not seem to improve, even with adequate sleep. By examining the…