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.
Updated April 25, 2016. Weâve all been told that we should get eight hours of sleep per night. This information is an average and might not be a perfect fit for everyone. Some may need more sleep and others less, and our needs may actually change through the years. Thus, the oft-recited advice that every person needs eight hours of sleep a night is a myth.