dengue fever

Dengue fever – Symptoms and causes

Each year, millions of dengue cases are reported worldwide. So, in this article, I will discuss Dengue fever – symptoms and will guide you to prevent these. There are no indications of dengue and severe symptoms that resemble the flu. In a tiny percentage of cases, severe dengue can be deadly. Recovering period for most people is one weak.

It is a virus that is spread via the bite of female Aedes aegypti mosquitoes or through the bite of a mosquito carrying a dengue virus. When you recover from dengue fever, you are permanently resistant to the particular virus type that infected you but not to the other three varieties that also cause dengue fever. This signals the possibility of a future infection by one of the other three virus types.

When it comes to dengue or severe dengue, there is no specific therapy. It’s a good thing when illness development is recognized early and patients have access to high-quality medical care, severe dengue death rates are decreased to roughly 1%. So, to stay protected from this illness, carefully read this article.

 

TABLE OF CONTENT

 

  • CAUSES OF DENGUE FEVER AND ITS TRANSMISSION
  • SYMPTOMS OF DENGUE
  • LONG-TERM DENGUE FEVER EFFECTS
  • HOW DO I CONTROL DENGUE FEVER SYMPTOMS?
  • COMPLICATIONS OF DENGUE FEVER
  • PREVENTIONOF DENGUE FEVER

CAUSES OF DENGUE FEVER AND ITS TRANSMISSION

Let’s start with what causes dengue fever. Four viruses can cause dengue disease. The Aedes aegypti mosquito or, less frequently, the Aedes albopictus mosquito transmits them all. When a dengue-infected person bites a mosquito, the dengue virus is transmitted to the mosquito.

The virus then enters the bloodstream of the person who is bitten by the infected mosquito and produces an infection. The detail of the dengue fever transmission process is explained below.

 

Transmission Caused By A Mosquito Sting:

The virus spreads to people when infected female mosquitoes, primarily the Aedes aegypti mosquito, bite them. Although other Aedes genus species are capable of acting as vectors, Aedes aegypti is the primary contributor.

The virus replicates in the mosquito’s midgut after it feeds on a host with DENV infection, then it spreads to secondary tissues like the salivary glands. The mosquito can continue to spread the virus for the remainder of its life if it becomes infected.

 

Mosquito-To-Human Transmission:

People with DENV virus infections can spread the disease to mosquitoes. This individual may be displaying symptoms of dengue. Up to 2 days before a person exhibits signs of the sickness and up to 2 days after the fever has subsided [5, 11] are possible for human-to-mosquito transmission.

These dengue mosquito species are found in tropical and subtropical regions of the world, including some sections of the United States. Infection rates have increased recently, particularly in cities.

 

Mother-To-Child Transmission:

There is evidence that a pregnant woman may transmit the disease to her unborn child. Although the risk of vertical transmission appears to be related to the timing of the dengue infection during pregnancy, vertical transmission rates appear to be minimal [14–17]. Babies may have early delivery which will cause low birth weight and fetal distress when a mother has a DENV infection while she is pregnant [18].

Other Rare Transmission Of Dengue Fever:

There have been a few documented cases of transmission by blood products, organ donation, and transfusions. Similar cases of the virus spreading something within mosquitoes have been documented.

 

SYMPTOMS OF DENGUE

The following are the signs and symptoms of having dengue fever:

  • High fever 104 F (40 C)
  • Headache
  • joint, muscle, or bone pain
  • Nausea
  • Vomiting
  • back of the eyes hurt
  • enlarged glands
  • Rash

Many persons may not exhibit any symptoms or evidence of dengue illness. When symptoms do manifest, they usually do so four to ten days after being bitten by an infected mosquito and can be confused with other illnesses like the flu.

Learn more about WHAT IS VIRAL INFECTION AND ITS KINDS

 

LONG-TERM DENGUE FEVER EFFECTS

There can be speedy development of severe dengue fever warning signs, which is a sole emergency. The long-term  symptoms, which may include the following, may appear within the first day or two after your fever has gone.

  • A terrible tummy aches
  • Continual vomiting
  • Bleeding from the nose or gums
  • Having blood in your stools, urine, or vomit
  • Under-the-skin bleeding that may resemble swelling
  • Fast or difficult breathing
  • Fatigue
  • Easily irritated or restless

HOW DO I CONTROL DENGUE FEVER SYMPTOMS?

The only method of treating the dengue virus is to cure your symptoms. The doctor advises to:

  • consuming plenty of water and other fluids to stay hydrated
  • using solely acetaminophen to treat pain.
  • Getting the most rest you can.
  • Take neither aspirin nor ibuprofen. This may raise your risk of internal bleeding that could be fatal.

 

COMPLICATIONS OF DENGUE FEVER

The following are the complications that a person can go through if he/she has dengue fever symptoms.

  • It can cause breathing problems.
  • Sever dengue fever can also cause organ damage.
  • Severe dengue infection may result in internal bleeding and organ damage.
  • Dangerously low blood pressure might cause shock.
  • Deaths from severe dengue sickness do occur sometimes
  • Pregnant women who develop dengue fever face the danger of infecting their unborn children with the disease. Additionally, fetuses of pregnant women who have dengue fever are more likely to have a preterm delivery, low birth weight, and fetal distress.

PREVENTION OF DENGUE FEVER

The best approach to avoid contracting the illness is to avoid mosquito bites. This comprises adopting preventative measures and making an effort to lower mosquito populations. These recommendations may help lower your risk of mosquito disease if you reside in or visit a region where dengue fever is prevalent:

  • When you’re outside, put on long sleeves and long, tucked-in trousers.
  • Use the air conditioning if it is present inside.
  • Check that the screens on your doors and windows are sturdy and gap-free.
  • If you get signs of dengue, visit your doctor.
  • Even inside, use insect repellents.
  • Use mosquito netting.

Reduce mosquito born:

Usually found in and near homes, dengue-carrying mosquitoes develop in standing water that can accumulate in items like worn vehicle tires. By removing mosquito breeding grounds, you can contribute to a decrease in the number of the insects.

Empty and clean water-holding containers, such as flower vases, animal dishes, and planting pots, at least once each week. In between cleanings, cover any containers with standing water or throw it.

 

Vaccine For Dengue Fever:

One dengue fever vaccine (Dengvaxia) is authorized for use in regions of the world where dengue is prevalent in people aged 9 to 45 who have at least one prior case of dengue fever. The vaccination includes 3 injections that are given to people in one year of phase.

Only those with a known history of dengue fever or seropositivity, identified by a blood test as having previously contracted one of the dengue viruses, are eligible for the vaccination.

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Receiving the vaccine appears to increase the likelihood of developing severe dengue fever and needing to be hospitalized as a result of dengue fever in those who have never before had it.

 

CONCLUSION:

The conclusion of dengue fever – symptoms and causes the majority of people don’t have symptoms. If they do, the signs and symptoms are typically not severe. Dengue fever poses a hazard to life in specific situations.

Fever, aches and pains, and a rash are among the symptoms. In addition to other symptoms, a person with more severe symptoms can start vomiting often or experience nose or gum bleeding. Patients with severe dengue should see a doctor right away.

But you can keep this dengue disease away from you by following the prevention that I have given above. Important preventions include wasting standing water in your living areas, full clothing, using mosquito spray, and rapidly going to the doctor if you have any of the above-mentioned symptoms. Keep your safe and healthy because your life matters!

 

FREQUENTLY ASKED QUESTIONS:

 

How is dengue fever identified?

Blood tests are used to diagnose dengue disease. To check for the dengue virus, your healthcare professional will draw blood from you and send it to a lab for analysis. This can also reveal which of the four versions you have. Your doctor may order a blood test to look for other illnesses that produce similar symptoms.

 

What is the duration of dengue fever?

Three to seven days are needed to get over the early dengue symptoms. After this, most people start to feel better, but others have severe dengue that requires hospital treatment since it can be fatal.

 

Can you catch dengue fever more than once?

Yes. You can contract the dengue virus more than once because there are at least four different types of it. Usually, you won’t get sick again from the first type you contract since you’ll develop immunity to it.

However, one of the remaining three strains has the potential to get you unwell. In fact, the likelihood of getting really ill increases if you get dengue more than once.

 

Are you capable of surviving dengue fever?

Most dengue fever patients recover completely and without any lasting effects. There is a one in twenty risks that severe dengue will develop from dengue fever symptoms. You have a greater than 99% chance of healing if you have severe dengue and seek medical attention right away at a hospital or other facility.

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