Liu C.-M.MING-JANG CHIUCHENG-CHUNG FANGWEN-JONE CHEN2020-12-212020-12-2120071556-3650https://scholars.lib.ntu.edu.tw/handle/123456789/529881[SDGs]SDG3ketamine; phenobarbital; sodium chloride; xylazine; alpha adrenergic receptor stimulating agent; xylazine; adult; anamnesis; case report; clinical feature; conservative treatment; drug abuse; drug blood level; drug determination; electrocardiography monitoring; gas chromatography; human; laboratory test; letter; male; mass spectrometry; medical examination; neurologic examination; orthostatic hypotension; syncope; therapy effect; treatment outcome; treatment response; addiction; chemically induced disorder; orthostatic hypotension; pathophysiology; syncope; urine; Syncope; Adrenergic alpha-Agonists; Adult; Humans; Hypotension, Orthostatic; Male; Substance-Related Disorders; Syncope; Treatment Outcome; XylazineLetter to the editor: "Xylazine abuse: A rare cause of syncope" [1]letter10.1080/15563650601073520174538902-s2.0-34047115371