Dengue Fever - Symptoms; Causes; and Treatment
Dengue Fever - Symptoms; Causes; and Treatment
A severe infectious disease spread by mosquitoes is dengue. Today, around 125 nations are endemic for dengue, and about 20,000 dengue-related deaths are reported annually. About 50% of the world's population lives in these areas.
Future climate, travel, socioeconomic, trade, and viral changes are all likely to have an impact on the incidence and prevalence of dengue infection.
If one lives in a region where dengue is endemic, they have a 40% chance of getting the disease, but only 0.5% of them run the danger of getting a serious case.
Climate That Supports the Dengue Virus
Around the world, the prevalence of dengue fever is often higher in tropical and subtropical regions. The rainy season provides the dengue virus with the best environmental conditions in Asia and South America.
Typically, the female Aedes mosquitoes that are infected spread the dengue virus to people.
Although the virus cannot be spread by people, it can be spread through blood transfusions from an infected to an uninfected individual.
All ages of humans may be affected by mosquitoes carrying the disease. Dandy fever, breakbone fever, hemorrhagic fever, and dengue shock syndrome are all diseases brought on by the dengue virus.
What makes an Aedes mosquito identifiable?
A mosquito's body is striped, it bites during the day, and its flight distance is between 100 and 200 metres.
Dengue fever symptoms
The virus goes through 3 developmental stages, each lasting 3 to 14 days.
Very Early Phase
Early symptoms include one or more of the following: nausea, headache, rash, fever, muscular discomfort, and joint pain. Day 1 through Day 4 makes up this stage.
Middle Phase
Body temperature at this stage is between 39 and 40 degrees Fahrenheit. At this stage, the virus may gradually enter the bloodstream and harm blood vessels and lymph nodes. The neck, underarm, chest, belly, and groin all contain lymph nodes. resulting in hemorrhagic dengue illness. From days 5-7, this phase lasts.
Final Phase
In this stage, the patient with dengue hemorrhagic fever experiences an extreme final phase
Patients with dengue hemorrhagic fever experience bleeding under the skin, from the gums, and from the nose at this stage. Severe progression of the condition can result in dengue shock syndrome, which, if ignored, can be fatal.
There isn't a particular vaccine on the market. Dengue vaccination is being developed.
A rapid decrease in platelet count occurs during dengue virus illness. Platelets are responsible for blood clotting. Bleeding under the skin, from gums, and nose happens due to a decrease in platelets.
The average human platelet count is between 1.5 and 4 hundred thousand. If the patient is able to successfully control their platelet counts at this crucial time, they will recover.
Treatment
Numerous plants and their extracts have been shown to be effective at inhibiting dengue virus activity and preserving platelet counts during the latter stages of the virus's life cycle in the human body.
An emergency situation is a severe dengue. It necessitates urgent medical attention at a hospital or clinic.
Prevention Techniques & Awareness
In this situation, preventative actions including avoiding
- Direct contact with blood or goods produced from the blood of the virus host should be the first and best option.
- The best time for Aedes mosquito bites is during the day
- utilizing nets Including coils, sprays, non-sticky creams, and mosquito repellent.
- By putting on gloves and protective gear
- By carefully planning the management of waste and water storage
- by eliminating adult Aedes mosquitoes or their larvae by using pesticides like ethyl hexane oil and oil of lemon-eucalyptus picaridin.
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