I agree Jamirok. You can sometimes find TP’s inclusters, like a moon planet and it’s moons. If you don’t clear up all of them, they tend to recur quickly. I think the pain receptors fire so much that it has a powerful inhibitory response. I know when I have them, my muscle will shake alot, almost as though you can feel the nervous system is trying to shut down the prime mover. When I get a lot of tissue work and they go away, the phenomenon recedes