i have a 69 year old aunt who went into hospital with a virual infection and now has been told she has opsoclonus mycolonus syndrome the hospital have admitted they havent a clue as this is so rare, she is now presently on a ventilater, highly sedated & on a lot of treatments. we are also in the dark

Summarized question: What is opsoclonus myoclonus syndrome and how is it treated?