Gate control theory suggests that the spinal cord contains a neurological 'gate' that either blocks pain signals or allows them to continue on to the brain. Unlike an actual gate, which opens and ...

As we all know, aging can be a pain in the neck (literally … and in the back, legs, etc.). The process of aging does many things to our bodies (i.e., muscles begin to lose their strength, eyesight ...

Sensing pain is extremely unpleasant and sometimes hard to bear - and pain can even become chronic. The perception of pain varies a lot depending on the context in which it is experienced. 50 years ...