I am 53,5'7,192lbs,hypothyroid,take synthoid,Have tremor in sciatic nerve.Can the two be connected..? Trmor Begins late evening andi take xanax to calm it.I wake in the mddle of the night because tremor starts acting up again and i feel hot hot but dont sweat.I take 5-htp for depression and lyrica for fibromyalgia,vit d+e+magnesium+calcium.