Trigeminal autonomic cephalalgia as a presenting feature of Neuromyelitis Optica: "A rare combination of two uncommon disorders". Mathew T, Nadimpally U S, Sarma GRK, Nadig R Mult Scler Relat Disord. 2016 Mar; 6:73-4. Epub 2016 Feb 04. PMID: 27063627. Abstract CommentRecommendBookmarkWatch