Just a thought--here, tick-borne disease can cause neurological symptoms and sometimes nothing shows in the bloodwork. Has Brandy been exposed to ticks recently?
"We are--each of us--dying; it's how we live in the meantime that makes the difference."
"It's not what you gather, but what you scatter that tells what kind of life you have lived!"
"Be kinder than necessary, for everyone you meet is fighting some kind of battle."