Most fevers resolve with rest, hydration, and basic treatment. However, when fever lingers or infections keep coming back, it may signal an underlying health condition that requires specialized care.
Dr. Preeti Ajapuje, Consultant in Infectious Diseases, HIV, TB, and Post-Transplant Infections in Swargate, Pune, highlights the importance of knowing when to seek an infectious disease specialist’s opinion.

When Fever or Infection Should Not Be Ignored
You should consider visiting an infectious disease specialist if you experience:
- Fever lasting more than 7 days despite routine treatment
- Unexplained or recurrent fevers with no clear cause
- Infections not improving with antibiotics
- Weight loss, night sweats, or fatigue, along with fever
- History of HIV, TB, or organ transplant, making infections riskier
- Frequent hospital admissions due to infections
- Travel-related fevers (e.g., malaria, dengue, typhoid) after returning from endemic areas
Common Causes of Persistent Fever
- Tuberculosis (TB) – Can cause chronic fever and weight loss
- HIV-related infections – Opportunistic infections may present with fever
- Drug-resistant bacterial infections – Do not respond to standard antibiotics
- Viral fevers like dengue, chikungunya, or hepatitis
- Post-surgical or prosthetic infections
- Post-transplant infections due to lowered immunity
Role of an Infectious Disease Specialist
An infectious disease expert uses advanced diagnostic tools to:
- Identify the root cause of persistent fever
- Perform targeted investigations like blood cultures, imaging, or PCR tests
- Recommend personalized treatment plans
- Guide on infection prevention, vaccination, and lifestyle adjustments
Why Early Consultation Matters
- Prevents complications from undiagnosed conditions
- Avoids misuse of antibiotics and risk of drug resistance
- Ensures faster recovery with precise treatment
- Improves outcomes for patients with chronic or immunocompromised conditions
About Dr. Preeti Ajapuje – Infectious Disease Specialist in Pune
- Expertise in managing HIV, tuberculosis, post-transplant infections, ICU-related infections, and drug-resistant fevers
- Provides comprehensive care for persistent and recurrent infections
- Practices in Koregaon Park, Pune, with a patient-focused and preventive care approach
A fever that does not settle on its own is more than just “a viral infection.” It could be a warning sign of an underlying disease. Consulting a specialist at the right time can make a huge difference in treatment outcomes.
For expert evaluation of persistent fever and infections, you can consult Dr. Preeti Ajapuje, Consultant Infectious Disease Specialist in Swargate, Pune.
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