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A MyMyelomaTeam Member asked a question 💭
Santa Ana, CA

My shoulders, forearms and lower legs lit up. Is it just inflammation or neuropathy?

December 11, 2025
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A MyMyelomaTeam Member

@A MyMyelomaTeam Member,
I’ve had neuropathy since 2014. I finally started taking Bob’s Red Mill Nutritional Yeast. 2 heaping teaspoons a day. It really did make a difference. Now it’s tolerable. My mom never got neuropathy, even after a full schedule of strong chemo for ovarian cancer, but she took Nutritional yeast 3-5 times a day. In juice or with milk and unsulphered blackstrap molasses. Her blood work always looked good. I don’t know why I have tried taking more, it’s just not a habit yet.
Paula🌹

December 29, 2025
A MyMyelomaTeam Member

@A MyMyelomaTeam Member,
Your kidneys may be in trouble. Call your doctor right away. MM can damage the kidneys. Too many on this site did not know they had MM until they ended up in the ER with kidney failure. One thing you can do is weigh yourself. Are you 3 pounds over your regular weight? When I eat salty foods and don't drink enough water, my stomach blows up.
Paula

December 23, 2025 (edited)
A MyMyelomaTeam Member

AI, says neuropathy with inflammation can light up on a PET scan. But, I wouldn't trust Dr. Google. It takes an experienced cancer radiologist to figure out what's what on our scans.

December 12, 2025
A MyMyelomaTeam Member

@A MyMyelomaTeam Member inflammation will show up on a PET scan. The last one I had they asked if I had arthritis, because it will show up on the scan.

December 15, 2025
MyMyelomaTeam

Can PET scans show neuropathy or inflammation in your shoulders, forearms, and lower legs?

PET scans typically detect areas of increased metabolic activity, which often indicates active myeloma or inflammation rather than neuropathy itself. Neuropathy is nerve damage that usually doesn't show up on PET scans.

The areas Show Full Answer

Can PET scans show neuropathy or inflammation in your shoulders, forearms, and lower legs?

PET scans typically detect areas of increased metabolic activity, which often indicates active myeloma or inflammation rather than neuropathy itself. Neuropathy is nerve damage that usually doesn't show up on PET scans.

The areas lighting up on your scan could indicate:

- Active myeloma lesions
- Inflammation in those regions
- Bone involvement from myeloma

Peripheral neuropathy in myeloma commonly affects the feet, hands, and legs, causing tingling, numbness, burning sensations, or weakness. However, these nerve symptoms wouldn't typically cause areas to "light up" on a PET scan.

It's important to discuss these scan results with your oncologist. They can correlate the imaging findings with your symptoms and determine whether what you're experiencing is related to active disease, inflammation, or separate neuropathy symptoms.

If you're experiencing numbness, tingling, or pain in those areas, that could be neuropathy occurring alongside whatever the scan detected. Many MyMyelomaTeam members report neuropathy in their legs and arms as a common complication of myeloma or its treatment.

December 11, 2025

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A MyMyelomaTeam Member asked a question 💭
Santa Ana, CA

A MyMyelomaTeam Member asked a question 💭