Seema Khan Seema Khan Asked 6 months ago

What constitutes a fever?

My son felt warm today, and I'm not sure if it's just a slight temperature or an actual fever. What temperature reading or symptoms generally define what a fever is?

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7 answers

Priya Arora Priya Arora Joined Mar 2026 6 months ago
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It's so easy to get anxious when you feel warm and wonder if it's a fever or not! Generally, a body temperature of 100.4°F (38°C) or higher is considered a fever. But honestly, how you feel is important too. If you're feeling unwell, that's a sign to pay attention, regardless of the exact number sometimes.

Kriti Sharma Kriti Sharma Joined Jan 2026 6 months ago

Anything above 100.4°F (38°C) is generally considered a fever! 🌡️ But if you feel hot and generally unwell, it's always good to check. Stay hydrated! 💧

Rahul Prasad Rahul Prasad Joined Jun 2026 4 months ago

A temperature of 100.4°F (38°C) or higher is typically classified as a fever. It's your body fighting something. Just like with thyroid, listen to your body, and if it persists or you feel very unwell, don't hesitate to see a doctor for proper diagnosis and treatment. Regular monitoring is key.

Simran Kaur Simran Kaur Joined Jan 2026 6 months ago

I used to panic at even 99°F! But my doctor told me that generally, 100.4°F (38°C) and above is considered a fever. Anything below that is usually just a slight elevation or normal body temperature fluctuations. So, don't worry too much unless it crosses that mark or you feel really bad.

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Consult a internal medicine specialist

Vikramjeet Singh Vikramjeet Singh Joined Jun 2026 4 months ago

For adults, 100.4°F (38°C) and above is a fever. Below that, your body is just warm, maybe from exercise or being active. When you have a fever, rest is important, no heavy workouts! If it's mild, a light walk might be okay if the doc says, but proper rest is key for recovery.

Ankit Agarwal Ankit Agarwal Joined Apr 2026 6 months ago

Quick answer: 100.4°F (38°C) or above. Anything less is usually just elevated. For us busy folks, it's about knowing when to just take a paracetamol and when to actually call the doc. If it's consistently above that or you have other symptoms, take it seriously.

Meera Joshi Meera Joshi Joined May 2026 5 months ago

As a mom, I always check the temperature! For adults, a temperature of 100.4°F (38°C) or higher is considered a fever. For kids, sometimes even a lower temp can be concerning, but for adults, that's the general benchmark. Always keep a thermometer handy, and if it's high, consult the doctor.

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