How to stop getting so hot while sleeping<br>Use air conditioning. The simplest way to keep your room cool while you sleep is to use your air conditioner if you have one. Central air or a portable window unit will both do the trick.
When your room is not cool, it is difficult to sleep.
( z1 difficult :domain ( z2 sleep ) :time ( z3 cool :polarity - :ARG1 ( z4 room :poss ( z5 you ) ) ) )