When to get care
Numb hands and feet: which signs mean see a doctor
Numb hands and feet that are new, lasting, spreading or on both sides should be seen by a clinician. So should a sore on a numb foot, weakness or balance loss. Mayo Clinic says to seek care right away. Sudden numbness or weakness, face droop or trouble speaking means call 911.
Written by the Flow Nerves label deskUpdated · 5 min read
The short rule
When should you see a doctor for numb hands and feet?
See a doctor when numb hands and feet last, return, spread, or affect both sides. Mayo Clinic says to seek medical care right away if you notice tingling, weakness or pain in your hands or feet, because early diagnosis gives the best chance of managing symptoms and preventing further nerve damage (Mayo Clinic, Peripheral neuropathy).
| What you notice | How soon |
|---|---|
| Sudden numbness or weakness, face droop, trouble speaking | Call 911 now |
| Loss of bladder or bowel control, weakness spreading fast | Emergency care now |
| A sore or wound on a numb foot | Tell your care team promptly |
| New or worsening numbness, weakness, balance loss, both sides | Seek care right away |
| Mild tingling that comes and goes after a long sit | Mention it at your next visit |
Emergency signs
Which numbness signs mean call 911?
Sudden numbness or weakness in the face, arm or leg, especially on one side, means call 911 right away. CDC adds sudden confusion, trouble speaking or understanding, trouble seeing, trouble walking or loss of balance, and a sudden severe headache (CDC, Stroke signs and symptoms).
Do not wait to see whether a supplement changes things. Other stop-and-get-care signs are below.
- Sudden numbness or weakness on one side, trouble speaking, seeing or walkingCall 911. CDC lists these as stroke signs.
- Dark urine, yellow skin or eyes, belly pain, fatigueCan be signs of liver trouble, which LiverTox links to turmeric. Stop and get medical care the same day.
- Unusual bruising, nosebleeds or blood in urine or stoolPossible bleeding, especially on a blood thinner (MSK on turmeric and CoQ10). Stop and call your clinician or pharmacist.
- Shaky, sweaty, confused, very hungryPossible low blood sugar if you take diabetes medicine (MSK on alpha lipoic acid): treat it as your care team told you and call them.
- Rash, hives or swellingPossible allergy. Stop and get medical help; swelling of the face or throat or trouble breathing is an emergency.
- Diarrhea, nausea, stomach crampsCommon supplement effects (NIH on magnesium and carnitine). Stop and ask a clinician if they persist.
Signs from (CDC, Stroke signs and symptoms) (LiverTox, Turmeric) (MSK, Alpha-lipoic acid) (NIH ODS, Magnesium). This list is not complete. A supplement is never a reason to wait.
Patterns that matter
Why do wounds, weakness and both-side numbness matter?
They point to a cause that needs testing. NINDS says diabetes is the leading cause of peripheral neuropathy in the U.S., and about two-thirds of people with diabetes have some nerve problem (NINDS, Peripheral neuropathy). A feet-only sore you cannot feel is a reason to call your care team promptly.
NIH says a B12 shortage can cause numbness and tingling in the hands and feet without anemia, with higher risk for older adults, vegans, vegetarians and people on metformin or acid reducers (NIH ODS, Vitamin B12). Mayo Clinic also lists alcohol, some medicines and nerve pressure.
Ask which tests fit you; see seeing a clinician and B12 and nerve health.
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
See the priceThe capsule
Should a supplement come before the doctor visit?
No. A supplement cannot find a cause, and nothing we read says Flow Nerves treats numbness. It is one capsule a day per the seller's FAQ (confirm on the bottle), with six named ingredients, no printed amounts and no trial.
The sales copy is described to us as aimed at “the nerve endings in your hands, feet, and legs”. That is the seller's line, and Mayo Clinic's advice is to have such symptoms examined.
Never stop or change it because of a supplement. Chest pain or trouble breathing: call 911.
Once a clinician has looked, the seller's packs and 60-day promise are below; confirm both at the live checkout.
90-capsule supply
3 bottles: 90 capsules
At checkoutprice shown at checkout
Shipping as shown at checkout · 60-day promise
See 3 bottles
180-capsule supply
6 bottles: 180 capsules
At checkoutprice shown at checkout
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
Is numbness in both feet more serious than one foot?
We cannot rank it, but both-side numbness suggests a body-wide cause such as diabetes or a B12 shortage, not one pinched nerve. Mayo Clinic says to seek care for tingling, weakness or pain in hands or feet either way.
Can I wait a few weeks to see if numbness goes away?
Mayo Clinic says to seek care right away because early diagnosis helps. Sudden numbness or weakness, face droop or trouble speaking is a 911 call. Slower numbness should still be examined, not waited out.
What should I tell the doctor about numb hands and feet?
Say when it began, which side, what makes it change, and list every medicine and supplement. NIH says to tell every provider about every supplement and keep a record.
Who wrote this
Written and reviewed by
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.
Keep reading
More about Flow Nerves
Licensed U.S. retail desk for Flow Nerves
Ready to look at Flow Nerves?
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.
- Secure checkout on the seller's site
- 60-day satisfaction promise, per the seller
- Shipping shown at checkout