It's cheating you out of needed rest. Without painkillers you are be forced to rest and prevented from making matters worse. The concept of pain has an importan

It's cheating you out of needed rest. Without painkillers you are be forced to rest and prevented from making matters worse. The concept of pain has an important function. Here's a story of a family that doesn't feel it: https://tonic.vice.com/en_us/article/mbpejy/the-family-that-doesnt-feel-pain https://tonic.vice.com/en_us/article/mbpejy/the-family-that-...