{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,9]],"date-time":"2026-05-09T05:51:30Z","timestamp":1778305890623,"version":"3.51.4"},"reference-count":15,"publisher":"BMJ","issue":"2","content-domain":{"domain":["bmj.com"],"crossmark-restriction":true},"short-container-title":["BMJ Case Rep"],"accepted":{"date-parts":[[2019,1,23]]},"published-print":{"date-parts":[[2019,2]]},"abstract":"<jats:p>Posterior reversible encephalopathy syndrome (PRES) is a clinico-radiological entity described by Hinchey <jats:italic>et al<\/jats:italic> in late 90\u2019s, characterised by variable associations of seizure activity, consciousness impairment ranging from confusion to coma, headaches, visual abnormalities, nausea\/vomiting and focal neurological signs. Common causes are accelerated hypertension, eclampsia, preeclampsia, cytotoxic drug use and autoimmune diseases like systemic lupus erythematosus.<\/jats:p>\n               <jats:p>We report a case of PRES in a 62-year-old female patient due to hypercalcemia secondary to vitamin D toxicity on treatment with calcium supplements and vitamin D for secondary hypoparathyroidism. She had seizures and visual defects on presentation which recovered completely with treatment of hypercalcemia.<\/jats:p>","DOI":"10.1136\/bcr-2017-223415","type":"journal-article","created":{"date-parts":[[2019,2,14]],"date-time":"2019-02-14T00:27:38Z","timestamp":1550104058000},"page":"bcr-2017-223415","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":8,"title":["Posterior reversible encephalopathy syndrome due to hypercalcaemia: a rare cause"],"prefix":"10.1136","volume":"12","author":[{"given":"Nandakrishna","family":"Bolanthakodi","sequence":"first","affiliation":[{"name":"Department of Medicine, Kasturba Medical College, Manipal Academy of Higher Education, Manipal, Karnataka, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sudha","family":"Vidyasagar","sequence":"additional","affiliation":[{"name":"Department of Medicine, Kasturba Medical College, Manipal Academy of Higher Education, Manipal, 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