I have had a stroke thanksgiving 2011 and 4 heart attacks in one day July 2012, I also have other health issues. On high blood pressure although that is under control but my pulse rate is normally 80 sometimes 90 plus and several times over 100 while sitting while resting. Upon awaking in the morning sometimes it is 80. Other issues are diabetes, high blood, neuropathy. Sleep apnea, congested heart failure, lung issues, chronic pain to name a few