Kavita Sharma Kavita Sharma Asked 7 months ago

Do all infections cause fever?

A bad cough and cold have been bothering me for a few days, but no fever at all. My mother-in-law says if there's no fever, it's not a real infection. Do all infections necessarily cause a fever, or can you have one without it?

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7 answers

Shreya Ghoshal Shreya Ghoshal Joined Apr 2026 6 months ago
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I totally get why you are asking, we usually associate sickness with a hot forehead. But actually, many mild skin or localized urinary infections might not cause any fever at all.

Nikhil Kapoor Nikhil Kapoor Joined Jan 2026 7 months ago

Nope, not at all. Some infections are completely silent or just cause localized redness and pain without ever spiking your body temperature.

Rohan Deshmukh Rohan Deshmukh Joined Apr 2026 7 months ago

My doctor at the clinic explained that some low-grade infections don't raise your temperature. It is always best to ask your doctor clearly about your symptoms instead of waiting for a fever to appear.

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Asha Rani Asha Rani Joined Apr 2026 6 months ago

No, fever is just your body's immune response to certain threats. Minor bacterial infections or even some chronic viral ones can exist in the body without causing any fever.

Meera Sen Meera Sen Joined May 2026 5 months ago

Fever is just one sign of inflammation, but many fungal or minor localized bacterial infections do not trigger a systemic response. Consult a physician for an accurate diagnosis based on your specific symptoms.

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Vikram Joshi Vikram Joshi Joined Jun 2026 4 months ago

Not every infection triggers a fever. If you have symptoms like persistent pain, swelling, or fatigue without a fever, please get a professional clinical evaluation done.

Ananya Sharma Ananya Sharma Joined Jun 2026 4 months ago

I used to think my tooth infection was fine because I had no fever, but the doctor told me localized infections rarely cause body warmth. It is totally normal, so don't panic but do get it treated.

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