I get like that when Im really stressed - the only thing i find works for me is rest and relaxation and idnetifying getting past the thing that is worrying me - hope the fog clears for you soon
__________________
Its not how many times you fall down that counts 
its how many times you get back up! 
(Thanks to fenrir for my Picture 
)
When you have come to the edge of all light that you know and are about to drop off into the darkness of the unknown,
Faith is knowing One of two things will happen: There will be something solid to stand on or you will be taught to fly.
by Patrick Overton, author and poet