Prevention of Dengue Fever
The virus known as dengue fever, which is mostly spread by Aedes
mosquitoes, is a serious threat to international health, especially in
tropical and subtropical areas. The dengue virus (DENV), which
comes in four different serotypes (DENV-1 to DENV-4), is the culprit
behind the illness. To properly manage dengue's impact on
communities around the world, it is imperative to comprehend the
disease's symptoms, available treatments, and prevention measures.
Why Does Dengue Occur?
Humans contract the dengue virus when bitten by female Aedes
mosquitoes carrying the virus, mainly Aedes aegypti and Aedes
albopictus. These mosquitoes reproduce in stagnant water sources
like flower pots, abandoned tires, and unprotected water containers.
They are urban dwellers that flourish in these conditions. When a
mosquito bites someone who has the virus and then bites someone
else, the infection is transferred. This is how dengue is transmitted.
Acute Dengue Fever Symptoms
There are usually two stages to dengue fever symptoms: the febrile
phase and the critical phase.
Phase of Febrile
During the first stage of fever, people encounter:
, High fever: An abrupt onset of high fever, frequently with
temperatures as high as 104°F (40°C).
Headache: An intense ache behind one's eyes
Serious discomfort in the muscles and joints, sometimes
referred to as "breakbone fever"
Fatigue and Weakness: A broad sense of weakness and
tiredness
Nausea and Vomiting: Appetite loss along with nausea and
vomiting
The consequences of dengue fever
While supportive care is enough to treat most cases of dengue fever,
severe instances can result in potentially fatal sequelae.
Dengue Haemorrhagic Fever (DHF): A severe variation of
dengue fever that is typified by plasma leakage,
thrombocytopenia, and abrupt reduction in platelet count. If
DHF is not treated quickly, it can develop into dengue shock
syndrome (DSS), which can cause shock, organ failure, and even
death.
Organ Impairment: Serious dengue fever can harm the liver,
kidneys, and heart, among other important organs. In order to
prevent irreversible damage, organ dysfunction necessitates