Is There Any Alternative Hypothesis in Pain?

Nli: I do the same thing asi sounds like she does. The only thing atat i've moved away from is trying to ascertain the mechanism of how that's actually done. There are all these variables tha could potentially explain,. top down, bottom up, you know, mechanical by mechanical. And i just don't understand why they are so certain in such an uncertain area. It really dos blows my mind.