Less obvious causes
Alcohol neuropathy and medicine-induced nerve symptoms
Alcohol neuropathy is nerve trouble linked to alcohol use disorder, and some medicines, especially chemotherapy, can also affect nerves, according to Mayo Clinic and NINDS. Never stop or change a prescribed medicine on your own. Write down what you drink and take, and bring the list to your prescriber.
Written by the Flow Nerves label deskUpdated · 5 min read
Alcohol
Can alcohol cause neuropathy?
Yes, it is a listed cause. NINDS names alcoholism among the causes of peripheral neuropathy, and Mayo Clinic lists alcohol use disorder (NINDS, Peripheral neuropathy) (Mayo Clinic, Peripheral neuropathy).
We found no source in our set that gives an amount or a timeline, so we offer none. If you drink and have tingling, numbness or weakness, tell the clinician how much you drink. They ask without judgment because it changes which tests make sense.
Medicines
Can medicines cause neuropathy, including chemotherapy neuropathy?
Some can. NINDS lists medicines used for cancer, HIV, heart or blood pressure, infections, autoimmune disease and seizures, and Mayo Clinic singles out chemotherapy (NINDS, Peripheral neuropathy) (Mayo Clinic, Peripheral neuropathy).
Medicines can also act indirectly. NIH says metformin might reduce vitamin B12 absorption, and acid reducers can interfere with it, and a B12 shortage can cause numbness and tingling (NIH ODS, Vitamin B12). We found no source in this set on supplements for chemotherapy neuropathy.
Tell the prescriber about new numbness or weakness and let them decide. Sudden numbness or weakness on one side, or trouble speaking: call 911.
| Suspect | What the source says |
|---|---|
| Alcohol | Listed cause (NINDS, Mayo Clinic) |
| Chemotherapy | Named by Mayo Clinic, with other cancer medicines (NINDS) |
| Metformin, acid reducers | Can lower B12 absorption (NIH) |
| Other medicine classes | HIV, heart, infection, seizure medicines (NINDS) |
Prepare
How do you list suspects for an appointment?
Write one page: every medicine with the date it started, every supplement, and your alcohol use. NIH says to tell every provider about every supplement and keep a record (NIH ODS, Dietary Supplements: What You Need to Know).
- Mark when the tingling began and which medicine or habit changed near then.
- Photograph each bottle, including supplements.
- Ask: could any of this be involved, and should I have a B12 level or a nerve exam?
Our guide to medicine interactions covers the pharmacist questions.
Flow Nerves capsule: 30 a bottle1 capsule a day per the seller's FAQ · 2, 3 or 6 bottles · 2 bottles at $79 each · other prices at checkout
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Does a nerve-support capsule change any of this?
No. Flow Nerves is a once-daily capsule, and the sales lines below are the seller's words tested against the sources. None of them finds the cause of a symptom.
“Nerve Support*”
No trial tested Flow Nerves; the best-studied ingredient, alpha lipoic acid, was tested in people with diagnosed diabetic neuropathy at about 600 to 1,800 mg a day, and the 4-year trial missed its main goal. (Hsieh 2023, oral alpha-lipoic acid meta) (Ziegler 2011, NATHAN 1 oral alpha-lipoic acid)
“the nerve endings in your hands, feet, and legs”
Persistent tingling in hands and feet has medical causes (diabetes, B12 shortage, alcohol, medicines, pressure) that Mayo Clinic says to have checked promptly. (Mayo Clinic, Peripheral neuropathy) (NINDS, Peripheral neuropathy)
“Premium Formula”
No source defines this phrase. The seller names six ingredients in a proprietary blend and prints no amounts, so no dose can be compared with a study. (21 CFR 101.36(c), proprietary blends) (NIH ODS, Dietary Supplements: What You Need to Know)
“heavy, tingling, ‘on edge’ sensation”
The sources describe tingling and heaviness as symptoms to have examined; none shows that this blend changes them. (Mayo Clinic, Peripheral neuropathy) (EMA, Butcher's broom (Rusci rhizoma))
MSK says alpha lipoic acid and coenzyme Q10 may reduce the effect of chemotherapy, and turmeric carries a chemotherapy caution, so anyone in treatment should ask the oncology team or a pharmacist first (MSK, Alpha-lipoic acid) (MSK, Coenzyme Q10). No trial tested Flow Nerves, and no amount is printed.
The seller's packs and 60-day promise are below; confirm at the live checkout.
90-capsule supply
3 bottles: 90 capsules
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180-capsule supply
6 bottles: 180 capsules
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Free shipping on this kit, as the seller's page states; confirm at checkout · 60-day promise
See 6 bottlesDollar amounts for these two packs are shown at the live checkout; the seller's brief printed none (Flow Nerves sales site). Two bottles are also sold at $79 each. If you take blood thinners, diabetes medicine or thyroid hormone, ask a clinician or pharmacist before you order.
FAQ
Flow Nerves questions people ask
Does drinking less stop alcohol neuropathy?
We found no source in our set that says. Tell your clinician how much you drink and ask what to expect. Do not stop any prescribed medicine, and ask for medical advice before changing heavy drinking suddenly.
Should I stop a medicine I think is causing numbness?
No. Never stop or change a prescribed medicine on your own. Tell the prescriber about the symptom; they decide whether to adjust, switch or keep it. Bring your medicine list to the visit.
Can Flow Nerves be taken during chemotherapy?
Ask your oncology team and pharmacist first. MSK reports alpha lipoic acid and coenzyme Q10 may reduce chemotherapy effect, and turmeric has a caution. We found no source on supplements for chemotherapy neuropathy.
Who wrote this
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Pages built from the bottle render, the seller's brief and linked NIH, FDA, CDC, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is the information site of a licensed U.S. retail desk for Flow Nerves. It is not the manufacturer, and we have not been given the name of the maker. We earn money when you buy through our order links.
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Check your medicines first, and ask a clinician or pharmacist if you take blood thinners, diabetes medicine or thyroid hormone. Then pick a pack: 2, 3 or 6 bottles of 30 capsules. The 2-bottle pack is listed at $79 a bottle; the other prices are shown at checkout. A 60-day satisfaction promise is listed, so confirm the live policy.
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