Sun, 17 Jan 2010
                                                                    
                                                                      Answered on 
                                                                
                                                                    
                                                                    Sun, 17 Jan 2010
                                                                    
                                                                      Last reviewed on   
                                                                sometimes my heart beats faster at night when I am relaxing (81-87/ bpm. Even when I am sleeping and I don't know why. I wake up and check my heart rate and my heart rate can be 86 bpm thought that the heart rate is suppose to go down, any amswers?
                    
                                    
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