Tag: When to see a doctor for fever

A fever is medically defined as a body temperature of 100.4°F (38°C) or higher, meaning a temperature of 101.7°F is considered a low-grade fever. Understanding the context of this temperature, including accompanying symptoms and the individual's age, is key to knowing whether **is 101.7 concerning**.

While a fever can be unsettling, it's often a sign that your body is effectively fighting an infection. Understanding normal fever duration is key to knowing **how long should I have a fever before worrying?** This guide offers clear, actionable advice on monitoring your temperature and recognizing red flags.

Most fevers are caused by your body's immune system working to fight off an infection. However, a body temperature of 105°F is a critical medical event that goes beyond a typical fever and requires immediate medical attention.