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.
Central air is better than a portable window unit.
( z1 have-degree :ARG1 ( z2 air :mod ( z3 central ) ) :ARG2 ( z4 good :ARG1 z2 ) :ARG3 ( z5 more ) :ARG4 ( z6 unit :mod ( z7 window ) :mod ( z8 portable ) ) )