{"title":"醋酸甲地孕酮所致肌阵挛1例","authors":"Su Min Park, Jung-Ju Lee","doi":"10.53991/jgn.2023.00038","DOIUrl":null,"url":null,"abstract":"Myoclonus is a clinical sign characterized by brief, involuntary, jerky contraction or lapse of contraction of a muscle or a group of muscles, which can be associated with cerebral disorders, epileptic disorders, and drugs. Megestrol acetate (MGA) is a synthetic derivative of progestin, which has been widely used in clinical practice for increasing appetite in patients with severe anorexia associated with malignancies. We experienced a 68-year-old female patient who experienced myoclonus after administration of MGA and herein report the case. Our case indicated that MGA may be a cause of reversible myoclonus. Cryptogenic myoclonus can be encountered in patients with wasting syndromes associated with malignancies. It may be a cause of unexplained myoclonus in such patients. Keywords: Myoclonus; Progestins; Wasting syndrome","PeriodicalId":16028,"journal":{"name":"Journal of Geriatric Psychiatry and Neurology","volume":"2015 1","pages":"0"},"PeriodicalIF":2.9000,"publicationDate":"2023-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Myoclonus associated with megestrol acetate: a case report\",\"authors\":\"Su Min Park, Jung-Ju Lee\",\"doi\":\"10.53991/jgn.2023.00038\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Myoclonus is a clinical sign characterized by brief, involuntary, jerky contraction or lapse of contraction of a muscle or a group of muscles, which can be associated with cerebral disorders, epileptic disorders, and drugs. Megestrol acetate (MGA) is a synthetic derivative of progestin, which has been widely used in clinical practice for increasing appetite in patients with severe anorexia associated with malignancies. We experienced a 68-year-old female patient who experienced myoclonus after administration of MGA and herein report the case. Our case indicated that MGA may be a cause of reversible myoclonus. Cryptogenic myoclonus can be encountered in patients with wasting syndromes associated with malignancies. It may be a cause of unexplained myoclonus in such patients. Keywords: Myoclonus; Progestins; Wasting syndrome\",\"PeriodicalId\":16028,\"journal\":{\"name\":\"Journal of Geriatric Psychiatry and Neurology\",\"volume\":\"2015 1\",\"pages\":\"0\"},\"PeriodicalIF\":2.9000,\"publicationDate\":\"2023-09-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Geriatric Psychiatry and Neurology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.53991/jgn.2023.00038\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"CLINICAL NEUROLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Geriatric Psychiatry and Neurology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.53991/jgn.2023.00038","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
Myoclonus associated with megestrol acetate: a case report
Myoclonus is a clinical sign characterized by brief, involuntary, jerky contraction or lapse of contraction of a muscle or a group of muscles, which can be associated with cerebral disorders, epileptic disorders, and drugs. Megestrol acetate (MGA) is a synthetic derivative of progestin, which has been widely used in clinical practice for increasing appetite in patients with severe anorexia associated with malignancies. We experienced a 68-year-old female patient who experienced myoclonus after administration of MGA and herein report the case. Our case indicated that MGA may be a cause of reversible myoclonus. Cryptogenic myoclonus can be encountered in patients with wasting syndromes associated with malignancies. It may be a cause of unexplained myoclonus in such patients. Keywords: Myoclonus; Progestins; Wasting syndrome
期刊介绍:
Journal of Geriatric Psychiatry and Neurology (JGP) brings together original research, clinical reviews, and timely case reports on neuropsychiatric care of aging patients, including age-related biologic, neurologic, and psychiatric illnesses; psychosocial problems; forensic issues; and family care. The journal offers the latest peer-reviewed information on cognitive, mood, anxiety, addictive, and sleep disorders in older patients, as well as tested diagnostic tools and therapies.