@lechindianer They shock your nerves and meaure the latency. βΊοΈ Then there was a procedure with a pin in various muscles -- very weird. A little painful, but it's so weird and a little ticklish, so it's not clear if it hurt… π
Well, preliminary X-rays came back negative for signs of arthritis. I think they didn't look in the right place… Maybe I can get a rheumatologist anyway.