have an appointment with pulmonologist and internist..being followed by neuro..am doing better however still weak and on walker. internist did order new bloodwork to see if electrolytes were holding up. most concerned about lung issues. biopsy showed squamous cell. am not convinced tremors were related as they have abated completely, all the tests you mentioned have been done. in a holding pattern for pulmonology appt. this coming week. thank you for the links, will keep you posted. (mikes wife)