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Dengue (Dengue Fever): Causes, Symptoms & Treatment

Overview

Dengue is a common viral illness in India, especially during the monsoon and post-monsoon seasons. It spreads through the bite of infected Aedes mosquitoes. While many cases are mild, dengue can sometimes progress to severe forms, requiring hospitalization. Early diagnosis, proper hydration, and close monitoring are key to recovery.


What is Dengue?

Dengue Fever is an acute viral illness transmitted by mosquitoes, characterized by high fever, severe headache, joint and muscle pain, and a drop in platelet count.


Causes and Contributing Factors

Mode of Transmission

Bite of infected Aedes mosquito (daytime biting)
Mosquito breeding in stagnant clean water


Environmental Factors

Monsoon season and water stagnation
Urban overcrowding
Poor sanitation and drainage


Who is at Higher Risk?

People living in mosquito-prone areas
Children and elderly individuals
Individuals with weak immunity


Signs and Symptoms

High fever (sudden onset)
Severe headache (especially behind eyes)
Joint and muscle pain (“breakbone fever”)
Nausea and vomiting
Skin rash
Low platelet count


Red Flags to Watch

Seek urgent medical attention if:

Bleeding from gums or nose
Severe abdominal pain
Persistent vomiting
Extreme weakness or restlessness
Sudden drop in blood pressure


How It Is Diagnosed

Clinical Assessment

Symptom history (fever pattern, exposure)
Physical examination


Diagnostic Tests

NS1 Antigen Test (early detection)
Dengue IgM/IgG Antibody Tests
Complete Blood Count (CBC) for platelets


Conditions That May Mimic Dengue

Malaria
Typhoid
Viral fever
Chikungunya


Treatment Approaches

Medical Management

No specific antiviral treatment
Paracetamol for fever (avoid NSAIDs like ibuprofen)
Hospitalization in severe cases


Supportive Care

Adequate hydration (fluids, ORS, coconut water)
Rest and monitoring
Regular platelet count checks


Special Care Considerations

Children: Require close monitoring
Severe cases: Risk of dengue hemorrhagic fever
Low platelets: May require hospitalization


Possible Complications

Short-Term Issues

Low platelet count (thrombocytopenia)
Dehydration


Long-Term Effects

Usually none in mild cases, but severe cases may lead to:
Dengue hemorrhagic fever
Shock (dengue shock syndrome)


Prevention Tips

Avoid mosquito breeding (no stagnant water)
Use mosquito repellents and nets
Wear full-sleeved clothing
Maintain clean surroundings


Outlook and Long-Term Management

Most dengue cases recover completely within 1–2 weeks with proper care. Early diagnosis and monitoring are crucial to prevent complications and ensure safe recovery.


Common Questions

How does dengue spread?
Through the bite of infected mosquitoes.

Is it contagious?
No, it does not spread directly from person to person.

Can dengue be cured?
Yes, with supportive care.

Are platelets always low?
Often, but severity varies.

Is hospitalization necessary?
Only in moderate to severe cases.


When to Seek Medical Advice

High fever for more than 2 days
Severe body pain or weakness
Signs of bleeding or low platelets
Persistent vomiting or abdominal pain


Final Note & Disclaimer

Dengue is a preventable and manageable disease if identified early. Awareness, mosquito control, and timely medical care are essential to reduce complications.

This content is for informational purposes only and does not replace professional medical advice. Always consult a qualified healthcare provider.


Closing Note

Take care of your health and protect yourself from mosquito-borne infections. For proper diagnosis and treatment, consider visiting CIMS Bhopal.

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