Quick Answer. Pain upon opening the mouth can be a symptom of temporomandibular joint disorder, or TMD, according to WebMD. This common condition is also called TMJ, though that acronym more accurately refers to the jaw joint itself.
Green Brook Township is a township in Somerset County, New Jersey, United States. As of the 2010 United States Census, the township's population was 7,203, reflecting an increase of 1,549 (+27.4%) from the 5,654 counted in the 2000 Census, which had in turn increased by 1,194 (+26.8%) from the 4,460 counted in the 1990 Census.
To the west the town borders the city of Rensselaer from the North Greenbush line to southern tip of the city, then East Greenbush's border is with Albany County town of Bethlehem, the border being in the middle of the Hudson River.