I'm sorry to hear of your DX. It sounds very complicated. It is wonderful that you have a DR. able to steer the ship on such a case

I found the type of muscle relaxer that they were referring to: suxamethonium or succinylcholine, is a nicotinic acetylcholine receptor agonist, used to induce muscle relaxation and short-term paralysis,

Soma is not any where near the same class of drug, so I am still not convinced one way or the other. I do have strong MG symptoms for several years now. My voice is beginning to weaken when physically or emotionally stressed which provided a clue towards MG.