Discover the truth about normal body temperature based on modern research. Learn how measurement methods, age, and time of day affect readings, with practical charts and tips for accurate tracking.

Comprehensive guide to normal body temperature across ages and measurement methods. Debunks the 98.6°F myth and explains temperature fluctuations, thermometer accuracy, and when to seek medical help.

Clear guide to fever temperatures: Learn what temp is considered a fever (100.4°F/38°C), how measurement methods differ, age-specific guidelines, danger symptoms, and when to seek medical help.