Symptoms of malaria include fever, chills, arthralgia (joint pain), vomiting, anemia (caused by hemolysis), hemoglobinuria, retinal damage, and seizures. Classic symptoms of malaria is a cycle of occurrence of sudden coldness followed by rigor and then fever and sweating lasts four to six hours, occur every two days in P.''vivax''dan''P. ''ovale infections, while every three untuk''P. malariae.''''''P. falciparum can have recurrent fever every 36-48 hours or less prominent fever and almost continuously. For reasons that are poorly understood, but which may be related to high intracranial pressure, children with malaria often show abnormal behavior, which showed signs of severe brain damage. Malaria has been found to cause cognitive impairment, especially in children. This causes widespread anemia during the period of rapid brain development and also direct brain damage. This is the result of neurological damage from cerebral malaria children more vulnerable. Cerebral malaria is associated with the bleaching of the retina, which may be a clinical sign useful in distinguishing malaria from other causes of fever.
Source : www.news-medical.net
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