Neha Sharma Neha Sharma Asked 5 months ago

Can ms flare up cause fever?

Recently, I was told I might have MS, and I'm trying to learn more about flare-ups. Last week I had a sudden fever and was feeling really unwell. Can an MS flare-up actually cause a fever?

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8 answers

Rahul Verma Rahul Verma Joined Mar 2026 5 months ago
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Man, when I'm feeling down with a fever, all I want is some hot soup or comfort food, but MS flares are tricky. Usually, a fever is caused by an infection which then makes MS symptoms feel worse, rather than the flare causing the fever itself. Definitely get it checked by a doctor so you can get back to enjoying your favorite meals soon!

Siddharth Rao Siddharth Rao Joined Jun 2026 5 months ago

I am still trying to understand how MS works, but I read that heat can make things worse. Does a fever actually trigger a pseudo-flare, or is it the other way around? It would be really helpful if someone could explain this gently.

Ramesh Patel Ramesh Patel Joined Apr 2026 5 months ago

Before running for expensive MRI scans thinking it's a major MS relapse, get a basic blood test and urine test done to check for infections. These simple tests are very cheap and usually explain why you have a fever. Save your money for when it's absolutely necessary.

Karthik Subramanian Karthik Subramanian Joined Mar 2026 5 months ago

My mother always tells me to drink warm kashayam and rest when a fever hits, which is good for comfort. But with MS, a fever is usually a sign of an underlying infection that needs a doctor's attention. It is always best to consult your neurologist to be absolutely safe.

Vikram Joshi Vikram Joshi Joined Jan 2026 5 months ago

We had a scare where we ignored a mild fever during what we thought was just a normal flare, and it turned out to be a severe urinary tract infection. In MS, even a tiny rise in body temperature can make your neurological symptoms much worse. Please see a doctor immediately to find the source of the fever.

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Consult a internal medicine specialist

Shalini Kutty Shalini Kutty Joined Apr 2026 5 months ago

Actually, an MS flare itself doesn't typically cause a fever. It's usually an infection, like a UTI or flu, that causes the fever, which then temporarily brings back or worsens your MS symptoms. Treat the infection, and the 'flare' symptoms should improve.

Vijay Ranade Vijay Ranade Joined Mar 2026 5 months ago

Keeping a close eye on your body's vitals is so important. A fever is generally a response to an infection, not the MS itself, though it can temporarily worsen your MS symptoms. Make sure to get checked by your physician to keep everything stable.

Meera Didi Meera Didi Joined Feb 2026 5 months ago

Listen, if you have a fever and MS, don't just sit and wait for it to go away. A fever usually means there is an infection somewhere, which will make your MS symptoms flare up. Go to the clinic and get it checked properly.

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