PT - JOURNAL ARTICLE AU - Girija, Manu Santhappan AU - Yadav, Ravi AU - Nalini, Atchayaram AU - Annapureddy, Jagadish AU - Gupta, Manisha AU - Mundlamuri, Ravindranadh Chowdary AU - Chawla, Tanushree AU - Shingavi, Leena AU - Vengalil, Seena TI - Hyperglycemic Hyperosmolar Syndrome Presenting with Unique Craniofacial Involuntary Movements AID - 10.1212/CPJ.0000000000001004 DP - 2020 Nov 02 TA - Neurology: Clinical Practice PG - 10.1212/CPJ.0000000000001004 4099 - http://cp.neurology.org/content/early/2020/10/28/CPJ.0000000000001004.short 4100 - http://cp.neurology.org/content/early/2020/10/28/CPJ.0000000000001004.full AB - A 54-year-old man, with a twenty-five year history of poorly controlled type 2 diabetes mellitus, presented with 4 days of abnormal movements of the right side of face precipitated by tactile stimulus over his face, upper limbs and trunk. His physical examination revealed right hemifacial spasm precipitated by auditory and tactile stimulus, opsoclonus, blepharospasm, oromandibular dystonia, perioral tremor and myoclonic jerks involving the head and neck particularly triggered by neck extension (video 1,http://links.lww.com/CPJ/A222). The patient also had features of a chronic distal sensory motor neuropathy. He had been unable to take food for nearly 72 hours due to jaw closure dystonia and had developed starvation ketosis.