Yes! In my case was just a matter of head position on the pillow + stress. With half head on the pillow and half off, my jaw was hanging and I unconsciously tig

Yes! In my case was just a matter of head position on the pillow + stress. With half head on the pillow and half off, my jaw was hanging and I unconsciously tightened my teeth all nigh long in order to keep my mouth closed. Problem solved after 2 months of hell and 2 dentists, the first of which wanted to remove my perfectly sane wisdom teeth. Also, dedicating more time to extra work activities, instead of work, helped a lot.