Mouth Open<br>At night time, my mouth was falling open frequently. I purchased a mouth guard in the hopes it would help. In the middle of the night, I awoke with pain in my jaw. I tried changing position several times, to no avail. I finally removed the guard and gave up.
they always have pain in their jaw
( z1 pain :ARG1 ( z2 jaw :part-of ( z3 they ) ) :time ( z4 always ) )