I heard it was dehydration. I did go through bouts of this and did not notice that drinking more water made it better really.... but I do it anyways. Its probably either dry or tired(strained) from computer or tv viewing.
__________________ “Petting, scratching, and cuddling a dog could be as soothing to the mind and heart as deep meditation and almost as good for the soul as prayer.” ― Dean Koontz |