Itchy palms...cold feet...a pain in the neck. Not a day goes by that our bodies don't "speak" to us through tickles and tingles, belches and bellyaches -- and psychiatrist Martin Rush takes us on an entertaining, enlightening exploration as he teaches us how to decode these secret signs and signals.

Rush reasons that many of the twitches and twinges we experience may have psychological roots, rather than physical ones. The runny nose, lower backache, and cough signify some underlying wants or needs that the body is trying to convey. Because we aren't always aware of our feelings, the sudden...