How much do i grow in my sleep?

Question

I'm 11 and my dad is REALLY tall (6"2) and my mom is short. (5"3) I'm 5"4 and i want to know how much you grow in your sleep!! Thanks!!

Answer 1

In your sleep, your body has the tendency to grow a very small amount because laying down causes the bones of the spine to relax and separate a bit.  Once you wake up and get into a vertical position though, your height will return to normal.  You will not notice the difference.