RT Journal Article SR Electronic T1 Dengue fever presenting as quadriparesis due to hypokalaemia: a rare presentation JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e227981 DO 10.1136/bcr-2018-227981 VO 12 IS 3 A1 Syed Muhammad Zubair A1 Syed Ahsan Ali A1 Saira Furqan YR 2019 UL http://casereports.bmj.com/content/12/3/e227981.abstract AB Dengue is one of the leading causes of arthropod borne viral haemorrhagic fever. Majority of the times, it clinically manifests as fever, arthralgia and rash; however, we present a case of a young man who presented with progressively increasing weakness of all four limbs. Initial investigations showed low potassium, hence he was managed as hypokalaemic periodic paralysis. With initial history of fever and low platelets, dengue was suspected. Dengue antibody was checked which came out to be positive. Potassium was replaced which led to improvement in power of his limbs. He was discharged in a stable condition with a diagnosis of dengue with hypokalaemic quadriparesis.