Do you feel tired all the time? Maybe tired isn't even strong enough of a word to describe the extreme fatigue you feel all day, every day. The problem seems to be pretty common place for those who eat a gluten-free diet.
Or maybe you have trouble falling asleep at night and wake up completely drained as if you were running a marathon in your sleep. Sure, you could chalk it up to a busy, stress-filled life, but the answer is more complex and hits closer to home that you even realize.