hey everyone... on the 12th and vday was the first time i did not use anything with my fiance and now i am exhausted all the time today i slept till noon rushed to pick my god kids up from school at 1 (early release) and then came home and slept till 5 pm. i eat like there is no tomorrow and most day i eat up to 2700 calories of anything and ive gained probably 3 pounds in 8 days and my lower back has been hurting me for 6 days. also ive been taking vitamin b6 200mg thewn switched to 100 mg could this be why? what other things could this be? my last period was february 4th and they are 18 days long (hence why im taking b6)