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7 deadly diseases caused by mosquitoes and simple ways to prevent them

7 deadly diseases caused by mosquitoes and simple ways to prevent them
Mosquitoes pose
21 Dec, 2024 12:00 AM IST Updated Sat, 21 Dec 2024 05:09 PM

Mosquitoes not only cause inconvenience in our homes and surroundings but are also the primary carriers of several dangerous diseases. In tropical countries like India, the prevalence of mosquitoes severely impacts public health. Major mosquito-borne diseases such as malaria, dengue, chikungunya, and Zika cause serious health problems. Recognizing the symptoms of these diseases and seeking timely treatment is crucial. Prevention methods such as using mosquito nets, preventing water stagnation, and applying insecticides are essential. In this article, we will discuss the 7 major diseases transmitted by mosquitoes, along with their symptoms, causes, and prevention methods.

1. Dengue:

Dengue is a viral infection primarily spread by Aedes aegypti and Aedes albopictus mosquitoes. It is most commonly seen during the monsoon season.

Symptoms:

  • High fever
  • Headache
  • Muscle and joint pain, commonly known as "breakbone fever."
  • Red rashes on the skin
  • In severe cases, dengue hemorrhagic fever, which involves internal bleeding and organ failure risks.

Prevention:

  • Prevent water stagnation where mosquitoes breed.
  • Wear full-body covering clothes.
  • Use mosquito nets and repellents.

2. Malaria:

Malaria is a deadly disease caused by the Anopheles species of mosquitoes. The Plasmodium parasite causes this infection, entering the body through a mosquito bite.

Symptoms:

  • High fever and chills
  • Excessive sweating
  • Headache and vomiting
  • In severe cases, organ damage and death.

Prevention:

  • Eliminate stagnant water.
  • Use mosquito nets while sleeping.
  • Take anti-malarial medications as prescribed by a doctor.

3. Chikungunya:

Chikungunya is a viral disease transmitted by Aedes aegypti and Aedes albopictus mosquitoes, typically after the monsoon season.

Symptoms:

  • High fever
  • Severe and unbearable joint pain
  • Headache and muscle pain
  • Red rashes on the skin

Prevention:

  • Use protective measures against mosquito bites.
  • Wear clothes that cover the body.
  • Maintain cleanliness to prevent mosquito breeding.

4. Zika Virus:

Zika virus infection is transmitted by mosquitoes of the Aedes aegypti and Aedes albopictus species. It is particularly dangerous for pregnant women as it can cause birth defects in the baby.

Symptoms:

  • Mild fever
  • Red rashes on the skin
  • Joint pain
  • Headache
  • In pregnant women, it can interfere with fetal brain development.

Prevention:

  • Protect yourself from mosquito bites.
  • Pregnant women should take special precautions.

5. Yellow Fever:

Yellow fever is transmitted by Aedes and Haemagogus mosquitoes, mostly found in tropical regions.

Symptoms:

  • High fever
  • Headache and muscle pain
  • In severe cases, liver damage, causing yellowing of the skin and eyes
  • Risk of bleeding and organ failure.

Prevention:

  • Vaccination (a specific vaccine for yellow fever is available).
  • Maintain cleanliness to prevent mosquito breeding.

6. Leptospirosis:

Although not directly transmitted by mosquitoes, leptospirosis can spread through contact with stagnant, contaminated water where mosquitoes are active. It is caused by the Leptospira bacteria.

Symptoms:

  • Fever
  • Headache
  • Muscle pain
  • In severe cases, kidney and liver damage.

Prevention:

  • Avoid waterlogging.
  • Wear rubber boots and gloves when working in contaminated water.
  • Maintain cleanliness.

7. Filariasis (Elephantiasis):

Filariasis, also known as elephantiasis, is transmitted by Anopheles, Aedes, and Culex mosquitoes. It affects the lymphatic system.

Symptoms:

  • Lymphatic system infection
  • Intense swelling in the hands, feet, or other parts of the body.
  • Abnormal enlargement of body parts.

Prevention:

  • Prevent mosquito bites.
  • Maintain cleanliness in affected areas.
  • Seek medical advice promptly.

General Mosquito Prevention Methods:

  1. Avoid letting water accumulate around your home and in the surrounding areas.
  2. Use insecticides.
  3. Use mosquito nets and repellents.
  4. Wear clothes that cover the body.
  5. Take extra precautions during the rainy season.
  6. Eliminate factors that attract mosquitoes, such as dirt and waterlogging.

Conclusion: Mosquitoes pose a significant threat to our health. Understanding the severity of diseases they cause and taking preventive measures on time is crucial. Awareness and vigilance about these diseases can help protect you and your family. Remember, preventing mosquitoes is the best way to avoid these dangerous diseases.