1. A system for monitoring human physiological parameters and providing status information therefor, the system comprising: an apparatus adapted for placement on the human body which: (a) receives at least one of (i) detected and (ii) manually input data related to a first human physiological parameter; (b) directly detecting at least a second human physiological parameter; and (c) providing status information with respect to the mutual effect of changes of said first and second human physiological parameters upon each other.