Tropical diseases are illnesses that thrive in warm, humid climates, making countries like India more prone to them. These infections are often spread by insects, contaminated water, or close contact with infected individuals.
Dr. Preeti Ajapuje, Consultant in Infectious Diseases, HIV, TB, and Post-Transplant Infections in Koregaon Park, Pune, specializes in diagnosing and managing tropical diseases, helping patients receive timely and effective treatment.

Common Tropical Diseases in India
Some of the most frequently seen tropical infections in India include:
- Malaria – Caused by mosquito bites, leading to fever, chills, and fatigue.
- Dengue Fever – Spread by Aedes aegypti mosquitoes; presents with high fever, joint pain, and rashes.
- Chikungunya – Another mosquito-borne infection causing severe joint pain and fever.
- Typhoid Fever – Transmitted through contaminated food and water, causing prolonged fever, abdominal pain, and weakness.
- Leptospirosis – Bacterial infection from contaminated water, leading to high fever, muscle pain, and sometimes jaundice.
- Filariasis – Caused by parasitic worms spread by mosquitoes, leading to swelling of limbs.
- Japanese Encephalitis – A mosquito-borne viral infection affecting the brain, leading to headaches, seizures, or coma in severe cases.
Risk Factors
People are at higher risk of tropical diseases in India if they:
- Live in areas with poor sanitation or stagnant water
- Travel to rural or flood-prone regions
- Do not use preventive measures like mosquito repellents or vaccines
- Have weakened immunity (children, elderly, transplant patients, HIV-positive individuals)
Symptoms to Look Out For
While symptoms vary depending on the disease, common warning signs include:
- Sudden onset of fever
- Severe headache or body pain
- Skin rashes
- Persistent diarrhea or vomiting
- Jaundice (yellowing of eyes and skin)
- Difficulty breathing or confusion in severe cases
Diagnosis and Treatment
- Accurate Diagnosis: Blood tests, antigen/antibody tests, and imaging when necessary.
- Medication: Antimalarials, antibiotics, antivirals, or supportive care depending on the infection.
- Hospital Care: Severe cases like dengue shock, malaria complications, or encephalitis may need ICU care.
- Preventive Care: Vaccines are available for certain diseases like Japanese Encephalitis and Typhoid.
Prevention Tips
- Use mosquito repellents and nets
- Drink clean, filtered or boiled water
- Wash fruits and vegetables properly
- Take recommended travel vaccines before visiting high-risk regions
- Maintain good personal and community hygiene
Why See an Infectious Disease Specialist?
Tropical diseases can mimic other illnesses and lead to complications if untreated. An infectious disease specialist like Dr. Preeti Ajapuje ensures:
- Correct diagnosis at an early stage
- Tailored treatment to reduce complications
- Guidance on prevention and recurrence
- Specialized care for high-risk patients (HIV-positive, post-transplant, or immunocompromised)
About Dr. Preeti Ajapuje – Infectious Disease Specialist in Pune
- Expertise in managing tropical diseases, HIV, TB, and post-transplant infections
- Skilled in early detection and treatment of complicated infections
- Located at Koregaon Park, Pune, offering patient-focused care
Tropical diseases remain a significant health concern in India, but with early detection, correct treatment, and preventive care, their impact can be minimized.
For expert consultation and treatment of tropical diseases, visit Dr. Preeti Ajapuje, Consultant Infectious Disease Specialist in Koregaon Park, Pune.
Read More:
HIV/AIDS Management in Pune | Dr. Preeti Ajapuje
Read More:
HIV/AIDS Management in Pune | Dr. Preeti Ajapuje
Book Appointment