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Published on: Aug 01, 2023
2 minute read
By: Secondmedic Expert

Warning Signs Of Dengue: Recognizing Symptoms And Taking Precautions

Did you know that dengue fever is a viral infection transmitted through the sneaky bites of infected mosquitoes? If left untreated, it can lead to severe complications, making early diagnosis and treatment absolutely critical. But don't worry, we've got you covered! In this blog post, we'll dive into the common symptoms of dengue, share effective ways to prevent those pesky mosquito bites, and guide you on the necessary steps to take if you suspect you or someone you know has been affected by this disease. Let's get started!

1. Understanding Dengue Fever:

Dengue fever is caused by the dengue virus, which is primarily transmitted by the Aedes mosquito. The virus has four distinct serotypes, and infection with one serotype provides lifelong immunity to that specific strain but not to the others. Dengue outbreaks are prevalent in tropical and subtropical regions, especially during the monsoon season when mosquito breeding is rampant. Also, you can consult with a doctor to understand the causes of dengue fever. They will help you out with some precautions and tips to prevent yourselves.

2. Warning Signs and Symptoms:

Early detection of dengue symptoms can make a significant difference in managing the disease effectively. The common warning signs include:

a) High Fever: Sudden onset of high fever, often reaching 104°F (40°C), which can last for several days.

b) Severe Headaches: Intense headaches, particularly behind the eyes, which may worsen with eye movement.

c) Body Aches and Joint Pain: Severe muscle and joint pain, giving dengue the nickname "breakbone fever."

d) Nausea and Vomiting: Feeling nauseous and vomiting may occur, especially in the initial days of infection.

e) Skin Rash: A characteristic rash may develop two to five days after the onset of fever.

f) Mild Bleeding: Bruising and mild bleeding, such as nosebleeds or bleeding gums.

3. Seeking Prompt Medical Attention:

If you or someone you know exhibits these warning signs, it is crucial to seek immediate medical attention. Early diagnosis and appropriate medical care can help prevent the disease from progressing to a severe form known as dengue hemorrhagic fever (DHF) or dengue shock syndrome (DSS), which can be life-threatening.

4. Preventive Measures:

Prevention is the key to reducing the risk of dengue infection. Here are some effective preventive measures:

a) Eliminate Breeding Sites: Regularly inspect and eliminate any stagnant water around your home, as it serves as a breeding ground for mosquitoes.

b) Use Mosquito Repellents: Apply mosquito repellents containing DEET, picaridin, or oil of lemon eucalyptus to exposed skin and clothing.

c) Wear Protective Clothing: When outdoors, wear long-sleeved shirts, long pants, and socks to reduce exposed skin.

d) Install Window Screens: Use window and door screens to prevent mosquitoes from entering your living spaces.

e) Mosquito Nets: Sleep under mosquito nets to ensure a peaceful and protected night's rest.

5. Dengue Diagnosis and Treatment:

If you suspect dengue infection, consult a healthcare professional immediately. They may perform blood tests to confirm the diagnosis. Currently, there is no specific antiviral treatment for dengue, but supportive care can help manage symptoms and prevent complications.

Conclusion:

Being aware of the warning signs of dengue and taking preventive measures can significantly reduce the risk of infection. Early detection and timely medical intervention are essential for a successful recovery. Remember to seek medical attention if you or anyone around you experiences symptoms associated with dengue fever. By staying informed and vigilant, we can collectively combat the spread of dengue and protect ourselves and our communities from this potentially life-threatening disease. Stay safe, stay informed!

Read FAQs

A. The common warning signs of dengue fever include high fever, severe headaches, body aches, joint pain, nausea, vomiting, skin rash, and mild bleeding, such as nosebleeds or bleeding gums.

A. Dengue fever shares some symptoms with the common flu or cold, but the key differentiators are the intense headaches, severe muscle and joint pain, and the presence of a skin rash. If you notice these distinct signs, it's essential to seek medical attention.

A. Early detection is vital because dengue fever can progress rapidly to severe forms like dengue hemorrhagic fever (DHF) or dengue shock syndrome (DSS), which can be life-threatening. Prompt medical intervention can prevent complications and improve the chances of recovery.

A. You can protect yourself from dengue by taking preventive measures, such as eliminating stagnant water where mosquitoes breed, using mosquito repellents, wearing protective clothing, installing window screens, and sleeping under mosquito nets.

A. If you suspect dengue fever in yourself or someone else, seek immediate medical attention. Early diagnosis is crucial for proper management and to prevent the disease from worsening. Remember, early action can save lives!

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Yellow Eyes and Skin Symptoms: Causes, Warning Signs and When to Seek Care

Yellowing of the eyes and skin is one of the most noticeable physical changes a person can experience. Often referred to as jaundice, this symptom is not a disease by itself but a sign of underlying health conditions. Understanding yellow eyes and skin symptoms is essential because they frequently indicate problems involving the liver, blood or bile ducts and may require urgent medical attention.

In India, jaundice is a common presentation across age groups due to infections, liver disease and metabolic disorders.

What Does Yellowing of Eyes and Skin Mean?

The yellow colour appears due to excess bilirubin in the blood.

Bilirubin is:

a yellow pigment
produced from the breakdown of red blood cells
processed and removed by the liver

When bilirubin builds up, it deposits in tissues, causing yellow discoloration.

Why the Eyes Turn Yellow First

The sclera, or white part of the eyes, contains elastic tissue that binds bilirubin easily.

This makes yellowing:

more visible in eyes
detectable before skin changes

Yellow eyes are often the earliest sign of jaundice.

Common Causes of Yellow Eyes and Skin

Liver-Related Causes

The liver plays a central role in bilirubin metabolism.

Common liver causes include:

viral hepatitis (A, B, C, E)
fatty liver disease
alcoholic liver disease
liver cirrhosis
drug-induced liver injury

ICMR reports viral hepatitis as a major cause of jaundice in India.

Bile Duct Obstruction

Blocked bile flow prevents bilirubin excretion.

Causes include:

gallstones
bile duct strictures
pancreatic or bile duct tumours

This type of jaundice is often associated with itching and pale stools.

Blood Disorders

Excess breakdown of red blood cells increases bilirubin production.

Conditions include:

hemolytic anemia
malaria
inherited blood disorders

The liver may be overwhelmed despite being healthy.

Infections

Certain infections directly affect liver function.

Examples include:

hepatitis viruses
leptospirosis
severe sepsis

WHO data highlights hepatitis as a leading infectious cause of jaundice globally.

Newborn and Pregnancy-Related Causes

While common in newborns, jaundice in adults always needs evaluation.

Pregnancy-related liver disorders can also cause yellowing.

Associated Symptoms That Provide Clues

Yellow eyes and skin are often accompanied by:

dark yellow or tea-coloured urine
pale or clay-coloured stools
itching
fatigue
abdominal pain
loss of appetite

These symptoms help identify the underlying cause.

When Yellowing Becomes Dangerous

Seek urgent medical care if yellowing is accompanied by:

high fever
severe abdominal pain
confusion or drowsiness
vomiting
rapid worsening of colour

These signs suggest severe liver or systemic disease.

Jaundice and Liver Function

The liver normally:

conjugates bilirubin
excretes it into bile

When liver cells are damaged, bilirubin accumulates.

Lancet studies confirm jaundice as a key marker of liver dysfunction.

Diagnostic Evaluation

Doctors evaluate jaundice using:

blood tests for bilirubin levels
liver function tests
viral markers
ultrasound or CT scans
additional tests based on findings

Early testing identifies reversible causes.

Impact on Daily Life

Persistent jaundice can affect:

energy levels
digestion
mental clarity
work performance

Untreated liver disease can progress silently.

Treatment Depends on the Cause

There is no single treatment for jaundice.

Management focuses on:

treating infection
relieving bile obstruction
stopping harmful medications
managing chronic liver disease

Self-medication can worsen liver injury.

Role of Preventive Healthcare

Preventive measures include:

hepatitis vaccination
safe drinking water
limiting alcohol intake
regular health checkups

NITI Aayog emphasises liver health in preventive care strategies.

Lifestyle Factors That Affect Liver Health

Risk factors include:

excessive alcohol
obesity
high-fat diets
unsafe injections

Addressing these reduces jaundice risk.

Importance of Early Detection

Early diagnosis:

prevents complications
improves recovery
reduces hospitalisation

Delays increase the risk of liver failure.

Jaundice Is a Symptom, Not a Diagnosis

Understanding this distinction is crucial.

Treating the symptom alone:

does not resolve the disease
may mask serious conditions

Medical evaluation is essential.

Conclusion

Yellow eyes and skin symptoms are visible warning signs that should never be ignored. Most often linked to jaundice, they reflect underlying problems involving the liver, bile ducts or blood. Early medical evaluation, accurate diagnosis and timely treatment are critical to prevent serious complications. Recognising these symptoms and seeking care promptly can protect liver health and save lives.

References

Indian Council of Medical Research (ICMR) – Hepatitis and Liver Disease Reports
World Health Organization (WHO) – Jaundice and Hepatitis Guidelines
National Family Health Survey (NFHS-5) – Liver and Metabolic Health Indicators
Lancet – Liver Function and Bilirubin Research
NITI Aayog – Non-Communicable Diseases and Liver Health
Statista – Liver Disease and Hepatitis Trends

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