Neck pain may end up from Bodily changes connected to pressure, injuries or getting old, or it might be related to stress. strain - (physics) drive that makes pressure over a Bodily overall body; "the depth of tension is expressed in models of force divided by models of location" https://rylanmoljg.wikilentillas.com/1650179/the_single_best_strategy_to_use_for_neck_pain_headache_singapore