I must share the standard disclaimer that I am not a doctor and cannot give out medical advice. Crystals for healing should be used as a compliment to other therapies and not as a replacement for regular medical care.
Rhodochrosite, Dioptase and Petalite all are crystals the effect, assist and repair the autoimmune Diseases. I am Including a list for the nervous system and the muscular system. Not all these stones will work for you but this is a place to start. Use your intuition to choose at first, that is usually the ones which work best and then try others as you get a feel for the crystals and stones.
Chrysoprase-system cell rejuvenation
Danburite-increases tone and motor function
Lepidolite-treatment of disorders
Master Crystal Healer
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