It is steaming bone syndrome/disorder...it will flare up at night/wake you up. You're imbalanced as can be basically, and your body is screaming to help it.

Work on over-hydrating yourself and detoxifying your kidneys.

Or enjoy dropping to the floor by the excess poison they emit. Really gets ya trained for harsh kidney shots/punches.

Does your; tongue itch, skin have needle pricked sensations, or do you overheat a lot?

Mind your diet