Low-Grade Pyrexia: Causes, Diagnostic Approach, and Management
1. Introduction to Low-Grade Pyrexia A low-grade pyrexia is a mild elevation in body temperature, typically ranging from 37.5 to 38.3 degrees Celsius (99.5 to 100.9 degrees Fahrenheit), indicating an underlying systemic inflammatory or infectious process. Normal human core body temperature fluctuates throughout the day, governed by circadian rhythms, hormonal cycles, and physical activity levels. … Read more