Answer by  
                                                                                          mpartin (1600)
                                                            
                          
                          
                                                          A term applied to a collection of nonspecific symptoms, such as body aches, fatigue, nervousness, sleep disturbances and digestive problems.  This condition is usually brought on by stress.  It can be diagnosed by a blood test and by checking levels of the adrenal glands.  You may also feel weak, tired and depressed.