Upper Trapezius. 1  headaches on the temples / tension headaches. 2  facial, temple, or jaw pain. 3  pain behind the eye.  dizziness or vertigo (in conjunction with the sternocleidomastoid 1  muscle) severe neck pain.  a stiff 1  neck. limited range-of-motion.  intolerance to weight on your shoulders.
Very generally, budget anywhere from $200 to $800 per room for labor and materials. The crown molding itself is typically the greatest expense, but prices vary widely: Polystyrene foam molding, the least expensive option, costs about $1 to $2 per lineal foot, not including labor.
1 Custom borders and patterns can look fantastic but bump up installation costs by $1-$2 or more a square foot, adding at least $144-$288 for a 12x12-foot room.2  The more custom the project, the higher the additional expense. New wood flooring should be stacked inside the room for up to a week before installation to allow it to adjust to your home's indoor humidity level. 2  Always buy a waste allowance of 5 to 15 percent extra, depending on the project's complexity.