Posts

Showing posts with the label dengue-fever

Dengue Fever :- What is dengue fever? What causes dengue fever?

Image
Dengue Fever :-  What is dengue fever? What causes dengue fever? Dengue fever is a disease caused by a family of viruses transmitted by mosquitoes. It is an acute illness of sudden onset that usually follows a benign course with symptoms such as   headach e , fever, exhaustion, severe muscle and  joint pain ,  swollen lymph nodes ( lymphadenopathy ), and rash. The presence of fever,  itchy  rash, and  headache  (the "dengue triad") is characteristic of dengue. Other signs of dengue fe ver include  bleeding gums , severe  pain  behind the eyes, and red palms and soles. Dengue (pronounced DENG-gay) can affect anyone but tends to be more severe in people with compromised immune systems. Because it is caused by one of five serotypes of the dengue virus, it is possible to get dengue fever multiple times. However, an attack of dengue produces immunity for a lifetime to that particular viral serotype to which th...