He or she might start by checking your weight and height, as well as your blood pressure and maybe your temperature. 1  Blood pressure: This shows how hard your heart is pumping blood throughout your body. A cuff that gets tighter and tighter on your arm is used to measure this.
And people who sleep 8 hr. or more, or less than 6.5 hr., they don't live quite as long. There is just as much risk associated with sleeping too long as with sleeping too short. The big surprise is that long sleep seems to start at 8 hr. Sleeping 8.5 hr. might really be a little worse than sleeping 5 hr.
Keep in mind that it takes approximately 15 minutes to fall asleep when scheduling your sleep. How Much Sleep do you need? Rest and renewal only comes during the REM stages, the more rest you need translates in to needing more time spent in the REM stages of sleep.