Greg
                    
                    
                    
                    
                    
                    
                    
                        
                        
                        Thank you for answering my query about quivering within my chest region.  That is all I can say:  that it comes about 3 times early in the morning.  When I arise and walk around it goes away.  I wonder what it is and if it is a sign of some other prohlem.