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.
Air conditioning improves the quality of sleep.
( z1 improve :ARG0 ( z2 air-conditioning ) :ARG1 ( z3 quality :mod ( z4 sleep ) ) )