Tue, 23 Feb 2010
                                                                    
                                                                      Answered on 
                                                                
                                                                    
                                                                    Tue, 23 Feb 2010
                                                                    
                                                                      Last reviewed on   
                                                                Hi.. Heart rate variations occur due to physiological conditions. They could just be because of anxiety and stress.. Check your pulse when you are resting.. You can ask some one else to check for it when you go to sleep.. If this resting pulse is high, then you may need to consult a doctor..
                    
                                    
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