A sore back or sprained wrist makes your day-to-day life harder in more ways than one. Physical impairment is annoying enough on its own, but the chronic pain is its own distraction – one that makes it hard to focus.
It’s been known for a while that chronic pain saps people’s motivation. And now, a team led by Stanford University’s Neil Schwartz has pinned down, in mice, some of the chemical and neural changes by which aches lead to ennui.
Schwartz and his team began b