Dengue: Symptoms, Warning Signs, and Severe Cases

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Dengue,Virus,Mosquito

Dengue is an acute illness caused by a virus transmitted by mosquitoes. This article discusses the symptoms, warning signs, and severe cases of dengue, which can lead to significant morbidity and mortality in tropical and subtropical regions worldwide.

Dengue , caused by the virus transmitted by the bite of the female Aedes aegypti mosquito and, to a lesser extent, the Aedes albopictus mosquito, is an acute illness characterized mainly by high fever, body aches and redness of the skin. A small fraction of those displaying symptoms can experience a worsening disease at the end of the first week.

These cases, classified as dengue with warning signs and severe dengue by the World Health Organisation (WHO), are the most worrying, leading to significant morbidity and mortality in tropical and subtropical regions worldwide. In dengue with warning signs, in addition to the classic symptoms, there may be small amounts of blood on the mucous membranes, haematomas, abdominal pain, vomiting, dehydration, restlessness, dizziness, excessive tiredness and drowsiness. Severe dengue is a result of a greater systemic inflammatory reaction, which alters blood clotting and leads to fluid los

Dengue Virus Mosquito Symptoms Warning Signs Severe Cases Morbidity Mortality Tropical Subtropical

 

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