Recurrent Nocturnal Tongue Biting in a Case of Hereditary Geniospasm

Preface to the 4th MDS Video Challenge Case Supplement for Movement Disorders Clinical Practice

“…The presented cases cover a very broad spectrum of movement disorders and etiologies, including neurogenetic, infectious, drug‐induced, metabolic, tumor‐related, and autoimmune causes. 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 Importantly, they provide practical take‐home messages and clues to diagnosis, as means to optimize the level of care for our patients.…”