What is it with headaches? While I’m no martyr, I have a reasonable threshold for pain–except when it comes to headaches. That nagging pain just seems to pierce right through my defenses, and frankly turns me into one heck of a grouch. And don’t even ask what I turn into when a bonafide migraine sets in. Trust me, you don’t want to know. So try out these 21 migraine and headache remedies.