Why does neuropathy keep getting worse?

Short answer: neuropathy tends to keep getting worse because most treatment targets one piece of a chain reaction. Dr. Mohamed Karim, D.C., describes it as nerves slowing down, blood flow to them dropping, oxygen delivery falling, and inflammation from poor metabolic and gut health adding stress on top. Treat only the pain and the rest of the chain keeps running.
The chain reaction
Nerves do not fail at random. As Dr. Karim explains it, the sequence often looks like this:
- A nerve starts firing more slowly than it should.
- The body sends less blood to an area that is doing less work.
- Less blood means less oxygen and fewer nutrients reaching the nerve.
- Inflammation, often fed by poor diet and gut health, adds more stress around the nerve.
- The nerve slows further, and the loop repeats.
Federal health researchers describe a similar link from the diabetes side: high blood sugar damages both the nerves and the small blood vessels that bring them oxygen and nutrients. Whatever starts it, nerve and blood supply decline together.
Why pain medication alone does not stop it
Dr. Karim calls most neuropathy medications symptom management tools. They can take the edge off severe pain or tingling, and that relief is real. What they do not do, in his view, is improve circulation, improve oxygen delivery, or help gut health. He notes that some make gut problems worse.
So a person can feel better for a while and still be losing ground.
What he works on instead
His clinic’s Relief Protocol is built around three parts of the chain:
- Nerve re-education: stimulating the nerve so it fires properly again.
- Circulation and oxygen: encouraging angiogenesis, the growth of new small blood vessels that feed the nerve.
- Metabolic health: working on gut health to bring inflammation down in the body and around the nerve.
The goal, he says, is to build an environment where the nerve can function, rather than chase each symptom as it flares.
What patients tell him before they come in
The same few sentences come up again and again. Nobody explained this to me. I was told nothing could be done. I am scared of losing my mobility. I just want my life back. And, often, is this just because I am getting older?
In his clinic, age is rarely the answer he gives.
Watch the episode
If your symptoms have crept up even on medication, book a free consultation or read how neuropathy treatment in North Liberty works. Related: poor circulation and neuropathy and how inflammation damages nerves.
This article summarizes a podcast episode and is general information, not medical advice. Do not stop or change prescribed medication without your prescriber. Source on blood sugar and small blood vessels: NIDDK. See our medical disclaimer.
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Talk to Dr. Karim about your symptoms
Iowa Wellness Center, 1395 Jordan St Unit C, North Liberty, IA. Patients come in from Iowa City, Coralville and Cedar Rapids.
