weakness
* balance problems
* fatigue
* memory or concentration changes
People at higher risk may include older adults, people with certain digestive diorders, and those taking medications that interfere with B12 absorption.
Blood testing can help determine whether a deficiency is present.
## Too Much Vitamin B6 Can Also Cause Neuropathy
This surprises many people.
Vitamin B6 is essential in normal amounts, but high supplemental doses taken for long periods can damage sensory nerves.
This is why taking large amounts of B-complex vitamins for tingling without medical guidance can sometimes make the problem worse.
Check labels carefully if you take several supplements containing B6.
## Can a Pinched Nerve Cause Similar Symptoms?
Yes.
A compressed nerve can cause:
* numbness
* tingling
* burning
* weakness
* shooting pain
Examples include:
* carpal tunnel syndrome
* sciatica
* cervical nerve compression
* ulnar nerve compression
Symptoms may occur only on one side or follow a specific path along an arm or leg.
## When
