When it gets absolutely cold out I tend to get headaches from it, and this is just the way my body reacts, so because of this factor, every single Wintertide I always make sure my house is heated absolutely well! Either through my central heating idea or from the several amounts of portable space heating systems I have around here, and i sort of alternate between both the central heating idea and the portable space heating systems because I try to save on energy use when it is so cold out that you need to be running the furnace twenty four minutes a afternoon and seven mornings per week. Central heating in itself occasionally does not overheated my house enough because of how cold it gets, then and this would require myself and others to absolutely crank the oil furnace, however this would make it so that I am pretty much paying a luck in energy use. So this is where the portable space heating systems that I have come into play. I have a portable space furnace for each and every room in my home to act the same way as the central heating idea would. It creates whole house heating for myself and others with all of these portable space heaters. And this is what I need when it is this cold to avoid those headaches that the freezing cold ends up giving myself and others every single year. It helps with the energy bills as well. So just food for thought…if you have a cold weather conditions, try buying a bunch of portable space heating systems to save on energy use of your central heating and a/c idea while in this time.