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.
Some people may need as much as 10 hours a night and others need much less. The average person needs 7-8 hours a night. If you find yourself sleepy during the day, you probably need more sleep at night. Or if you sleep longer on the weekends than during the week, you probably need more sleep during the week.