
In tropical Kerala, especially during monsoons, fever can signal more than just a mild infection— it may point to mosquito or waterborne diseases. At Medivision Labs, we ensure accurate and timely diagnostics to identify the exact cause. Early detection is key. Here's a look at common fever-causing infections and why the right tests matter.
Common Fever-Causing Illnesses:
1. Dengue Fever: Small bite, big risk
Dengue, or ‘breakbone fever,’ is a fast-spreading viral infection in India, spread by Aedes mosquitoes that bite during the day and breed in clean, stagnant water.
Symptoms:
• Sudden high fever
• Severe muscle and joint pain
• Skin rash
• Headache behind the eyes
• Low platelet count
• In some cases: internal bleeding or Dengue Hemorrhagic Fever (DHF)
Timely detection through blood tests is crucial to avoid complications such as hemorrhagic fever or organ damage.
Don’t delay: Early platelet monitoring and dengue tests are crucial.
Recommended Tests at Medivision
• Dengue NS1 Antigen Test (early detection)
• Dengue IgM/IgG Antibodies
• Platelet count and CBC monitoring
2. Leptospirosis: A Monsoon-Borne Threat
Leptospirosis is a bacterial infection spread through floodwater contaminated by rat urine. It mainly affects those in agriculture, sanitation, or walking barefoot in stagnant water. Early diagnosis is key.
Symptoms:
• Sudden high fever
• Muscle aches, especially in calves and lower back
• Headache
• Red eyes
• Vomiting and, in severe cases, jaundice or kidney damage
Why it’s serious:
Leptospirosis can progress rapidly and lead to complications like liver failure, meningitis, or respiratory distress. It mimics viral fever in its early stages, so lab confirmation is vital.
Recommended Tests at Medivision:
• Leptospira IgM/IgG Antibody Test
• CBC and LFTs for organ involvement
3. Malaria – The Cycle of Chills & Sweats
Malaria is caused by Plasmodium parasites spread through Anopheles mosquito bites. Still a major risk in tropical areas, it can be fatal if untreated. Lab tests are crucial to distinguish it from other fevers.
Symptoms:
• Recurrent fever with chills and rigors
• Sweating and extreme fatigue
• Nausea, vomiting, and headache
• Anemia or low platelet count
Risk if untreated: Malaria can lead to cerebral malaria, organ failure, or even death.
Tests at Medivision Labs:
• Peripheral Blood Smear
• Rapid Malaria Antigen Test
• CBC for anemia and platelet counts
4. Typhoid: Spread Through Food & Water
Typhoid fever is caused by the bacterium Salmonella Typhi, commonly transmitted through consumption of contaminated food or water – especially where hygiene is compromised.
Common Symptoms:
• Gradual rise in fever over days
• Abdominal pain or discomfort
• Weakness and fatigue
• Loss of appetite
• Sometimes, constipation or diarrhea
Why it’s dangerous:
Typhoid can lead to intestinal ulcers or perforation if not treated early.
Tests at Medivision Labs:
• Widal Test
• Typhidot
• Blood culture
5. Influenza: More Than Just the Flu
Seasonal flu is a viral infection that spreads easily through air droplets, especially in crowded spaces. While often mild, it can be severe for children, seniors, and those with low immunity or health conditions.
Symptoms include:
• Sudden fever & chills
• Dry cough and sore throat
• Fatigue and body pain
• Nasal congestion
Annual flu shots and early testing help reduce risk and speed up recovery.
Complications:
If untreated, the flu can lead to pneumonia or exacerbate chronic illnesses like asthma or diabetes.
Tests at Medivision Labs:
• Rapid Influenza Diagnostic Test (RIDT)
• RT-PCR for accurate detection
Final Word: Fever Isn’t a Diagnosis—It’s a Clue
Fever is your body’s alarm signal. Misdiagnosis can delay treatment and cause complications. At Medivision Labs, our advanced diagnostics and expert team ensure fast, accurate results— helping your doctor start the right treatment on time.
Stay smart. Stay healthy.