• Published on: Jul 16, 2025
  • 3 minute read
  • By: Secondmedic Expert

Mosquito-Borne Diseases To Watch Out For In 2025

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With changing weather patterns, longer monsoons, and rising humidity, 2025 is expected to see a spike in mosquito-borne illnesses across India. These diseases may seem common, but their symptoms can be severe—and in some cases, even fatal.

Let’s break down the mosquito-borne diseases to watch out for in 2025, their symptoms, risks, and how you can protect yourself and your loved ones.

What Are Mosquito-Borne Diseases?

These are illnesses spread by mosquito bites. When a mosquito bites someone infected with a virus or parasite, it can carry and transmit it to the next person it bites.

Mosquitoes like Aedes, Anopheles, and Culex species are the main culprits in spreading:

  • Dengue
     

  • Malaria
     

  • Chikungunya
     

  • Japanese Encephalitis
     

  • Zika Virus (less common in India)
     

Why 2025 Could Be a Riskier Year

Due to:

  • Heavy rainfall
     

  • Urban waterlogging
     

  • Higher humidity
     

  • Poor sanitation and stagnant water
     

…mosquito breeding will increase, especially during and after monsoon season. Experts suggest 2025 may see early outbreaks and longer illness durations.

1. Dengue Fever

Spread by: Aedes aegypti mosquitoes (bite during the day)
Symptoms:

  • High fever
     

  • Severe headaches
     

  • Muscle and joint pain
     

  • Skin rash
     

  • Low platelet count
     

Risks: If untreated, it can develop into Dengue Hemorrhagic Fever, which causes internal bleeding and organ failure.

Test to confirm:

  • Dengue NS1 Antigen (early detection)
     

  • IgM/IgG antibodies
     

2. Malaria

Spread by: Anopheles mosquitoes (bite at night)
Symptoms:

  • Cyclic fever and chills
     

  • Sweating
     

  • Headaches
     

  • Vomiting
     

  • Muscle pain
     

Risks:
Severe malaria can affect the brain (cerebral malaria) or kidneys. Delayed treatment is dangerous.

Test to confirm:

  • Malaria antigen test
     

  • Peripheral smear test
     

3. Chikungunya

Spread by: Aedes mosquitoes
Symptoms:

  • Sudden fever
     

  • Joint pain that may last weeks or months
     

  • Headache
     

  • Rash
     

  • Fatigue
     

Risks:
Chronic arthritis-like symptoms may linger long after the virus is gone.

Test to confirm:

  • Chikungunya IgM Antibody test
     

4. Japanese Encephalitis (JE)

Spread by: Culex mosquitoes
Mostly affects: Children and young adults in rural or semi-urban areas

Symptoms:

  • High fever
     

  • Confusion
     

  • Seizures
     

  • Stiff neck
     

  • Vomiting
     

Risks:
Severe cases can lead to brain swelling, coma, or even death. JE has a vaccine available.

Test to confirm:

  • JE IgM Antibody ELISA
     

5. Zika Virus (Less Common but Rising Risk)

Spread by: Aedes mosquitoes
Symptoms:

  • Mild fever
     

  • Rash
     

  • Conjunctivitis (red eyes)
     

  • Joint pain
     

Special risk:
In pregnant women, Zika can cause birth defects like microcephaly.

Test to confirm:

  • Zika virus RT-PCR test
     

How to Protect Yourself in 2025

Here are easy steps to prevent mosquito bites and reduce illness risk:

Use Repellents

  • Apply mosquito repellents on skin and clothes
     

  • Use plug-in vaporizers or coils at home
     

Avoid Stagnant Water

  • Clear water from flower pots, coolers, and garbage areas
     

  • Clean water tanks and gutters regularly
     

Wear Full-Sleeved Clothes

  • Cover arms and legs, especially during dawn and dusk
     

Install Nets

  • Use mosquito nets around beds and windows
     

Get Tested Early

  • If you feel feverish or have symptoms after a mosquito bite, get tested quickly from trusted labs like SecondMedic.com, powered by Thyrocare
     

Conclusion

The year 2025 may bring fresh challenges in the form of rising mosquito-borne illnesses. Staying informed, preventing bites, and getting tested early are your best defenses.

Don’t wait for symptoms to worsen. Be alert, act early, and protect your loved ones from mosquito-borne diseases to watch out for in 2025.

Read FAQs


A. Dengue and malaria are likely to see an increase due to longer rainy seasons and rising humidity.

A. Yes. Children have weaker immunity and are more vulnerable to diseases like Japanese Encephalitis and dengue.

A. Some diseases like chikungunya can cause joint pain for months. Encephalitis can result in neurological issues.

A. Every 6–8 hours if you're outdoors. Reapply as per product instructions for maximum protection.

A. Yes. Tests like Dengue NS1, malaria antigen, and chikungunya IgM can detect infections early. Available on SecondMedic.com.

Read Blog
Reasons Behind Low Haemoglobin in Non-Anaemic People

Reasons Behind Low Haemoglobin in Non-Anaemic People

When people think of low haemoglobin, they often assume it's always linked with anaemia. But that’s not always true. You can have a slightly low haemoglobin count even if your red blood cell count and iron levels are still in the normal range.

So, what does it mean when non-anaemic people have low haemoglobin? Should you worry? Let’s explore the reasons behind low haemoglobin in non-anaemic people and what you can do about it.

 

What Is Haemoglobin?

Haemoglobin is a protein found in red blood cells that carries oxygen from your lungs to the rest of your body. The average normal levels are:

  • Men: 13.5 – 17.5 g/dL
     

  • Women: 12.0 – 15.5 g/dL
     

Levels just below the normal range may not be classified as anaemia—but they can still indicate something going on.

 

Common Reasons for Low Haemoglobin in Non-Anaemic People

1. Mild Nutrient Deficiencies

Even if you’re eating regularly, you could still lack key nutrients needed to build haemoglobin—such as:

  • Vitamin B12
     

  • Folate (Vitamin B9)
     

  • Vitamin C (helps absorb iron)
     

Low levels of these don’t always lead to full-blown anaemia but can reduce haemoglobin production.

 

2. Chronic Inflammation or Infections

Your body may produce less haemoglobin during periods of chronic inflammation—such as:

  • Thyroid disorders
     

  • IBS or gut issues
     

  • Low-grade infections
     

These may not show symptoms right away but can slightly lower your haemoglobin over time.

 

3. Dilution from Overhydration

If you drink too much water before a blood test, your blood plasma volume may increase and dilute your haemoglobin, giving a lower reading.

This is temporary and often not harmful, but it can confuse test results.

 

4. Hormonal Imbalances

Conditions like hypothyroidism can subtly affect red blood cell and haemoglobin production.

In women, heavy menstrual bleeding can cause periodic dips in haemoglobin levels—especially if not supported with iron-rich nutrition.

 

5. Athletic Training (Pseudo-Anaemia)

In endurance athletes or those who do high levels of cardio, the body increases plasma (fluid) volume to improve circulation. This can lower the haemoglobin concentration without reducing red cell count—this is called athlete’s pseudo-anaemia.

 

What Tests to Consider

If you have low haemoglobin but no signs of anaemia, your doctor may recommend:

  • Serum Ferritin (iron storage)
     

  • Vitamin B12 and Folate tests
     

  • Thyroid profile
     

  • CRP or ESR (for inflammation)
     

You can get these tests easily with home sample collection from trusted platforms like SecondMedic.com, powered by Thyrocare.

 

Should You Be Concerned?

If your haemoglobin is:

  • Slightly below normal (e.g., 11.8–12.2 g/dL)
     

  • You have no symptoms (fatigue, paleness, breathlessness)
     

…then it may not be an emergency. However, monitoring and lifestyle changes are still important.

If it drops further or if symptoms appear, consult a doctor immediately.

 

What You Can Do Naturally

Improve Your Diet

  • Eat leafy greens, legumes, citrus fruits
     

  • Add iron-rich foods like beetroot, dates, and jaggery
     

  • Pair iron with vitamin C (e.g., lemon + spinach)
     

Reduce Inflammation

  • Avoid excessive sugar, fried foods, and processed meals
     

  • Include turmeric, ginger, and antioxidants in your diet
     

Stay Active but Balanced

  • Don’t overtrain
     

  • Rest and hydrate well, especially before blood tests
     

 

Conclusion

Low haemoglobin without anaemia is more common than you might think. The causes are often mild and reversible, but keeping an eye on your numbers and adjusting your diet or lifestyle can make a big difference.

If you’ve been wondering about the reasons behind low haemoglobin in non-anaemic people, now you know how to understand and manage it better—naturally and confidently.

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