Originally Posted by mnchiefsguy
Did you suffer any of what they call the "carb flu" when you first started. I have a massive headache most of the day today, although I am giving up diet soda for water, so that may be due to a lack of caffeine.
Yeah dude, it's your body adapting.
Get more sodium, make a cup of broth with bouillon if you have it, it will help a lot.