Fever (Pyrexia)
A fever is an elevation of body temperature above normal daily variation, usually in response to infection.
Temperature Thresholds
- Normal: ~98.6°F (37°C)
- Low-grade: 99.5°F - 100.3°F
- Fever: 100.4°F (38°C) or higher
- High Fever: > 103°F (39.4°C)
Interactive Tool: Fever Medication Dosing Calculator (Pediatric)
Frequently Asked Questions
Is this a medical diagnosis?
No, Dr. Hi AI provides informational analysis based on probabilities, not a definitive diagnosis. Always consult a physician.
How accurate is the system?
In a 2023 peer-reviewed study, the underlying probabilistic engine demonstrated a 91.5% top-3 diagnostic accuracy against standardized clinical vignettes.
Common Diagnostic Mistakes
- Anchoring bias: Focusing too early on one symptom and ignoring later information.
- Availability heuristic: Assuming a recent outbreak or highly publicized disease is the cause of common symptoms.
Your Natural Next Step
If you are experiencing severe symptoms, go to the nearest emergency room. Otherwise, Start a free AI symptom check.