dh has has a TERRIBLE headache all day.He gets them pretty frequently.Today,we think it's from the heat..last year he had to go to the ER for heat exhaustion.He NEVER misses work because he's sick or anything but today he stayed home til noon and came back at 2 and has been in bed since.Any suggestions??<img alt="" class="inlineimg" src="http://www.mothering.com/discussions/images/smilies/greensad.gif" style="border:0px solid;" title="greensad">