I'm posting this here because in all my research (I went 15 months without a diagnosis) I never came across adult onset Tay-Sachs. The presenting symptoms sound like MG. I know that there are people here who are undiagnosed. I hope it doesn't cause anyone unnecessary worry for me to post this here. I just wanted to add adult onset Tay-Sachs to the list of diseases that people with undiagnosed neuro-muscular symptoms should consider.

http://well.blogs.nytimes.com/2012/0...-crooked-walk/
(that's the column that describes the symptoms.

The solution is here: http://well.blogs.nytimes.com/2012/0...d-walk-solved/

The featured doctor is my neurologist's partner.

Abby