SFI is the ...: Non-inherited version of fatal familial insomnia. Both are prion diseases such as creutzfeldt-jakob and mad cow disease. I am not aware that a hanging (drooping?) eyelid which is called ptosis is in anyway related to sfi.
Answered 11/21/2012
5.5k views
6 doctors weighed in across 2 answers
6 doctors weighed in across 2 answers
A doctor has provided 1 answer
8 doctors weighed in across 2 answers
6 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question