What kind of nerve damage is caused by B12 deficiency?
People who are vitamin B-12 deficient may not produce enough myelin to coat their nerves. Without this coating, nerves can become damaged. Problems are more common in the nerves in the hands and feet, which are called peripheral nerves. Peripheral nerve damage may lead to tingling in these parts of the body.
Can B12 cause numbness in hands?
Signs and Symptoms of Vitamin B12 Deficiency Vitamin B12 deficiency may lead to nerve damage. This can cause tingling and numbness in your hands and feet, muscle weakness, and loss of reflexes. You also may feel unsteady, lose your balance, and have trouble walking.
Can Vitamin B12 make neuropathy worse?
Long-term B12 deficiency can cause a range of symptoms, including anemia and peripheral neuropathy — damage to the peripheral nervous system marked by lack of coordination, weakness, or pain, tingling, and numbness in the hands and feet.
Can low vitamin B12 cause neuropathy?
Vitamin B12 deficiency can present with neurologic manifestations including subacute combined degeneration of the spinal cord, peripheral neuropathy, optic neuropathy, ataxia, cognitive disturbances, and mood changes, in addition to megaloblastic anemia.
Can high B12 cause tingling?
In rare cases, people who take high doses of vitamin B for a long period of time may experience extreme numbness or a tingling sensation. In some patients, tingling sensation is experienced mostly in the right side of the body. This symptom is one of the early warning indicators of Vitamin B12 overdose.
Can B12 deficiency kill you?
Experts say yes, a vitamin deficiency can kill you, and they warn that lack of B12 is often misdiagnosed. Vitamin B12 is critical for life as well as good health, and many Americans are B12 deficient. That can lead to serious problems, from frequent falls to demntia to mental illness to severe amnesia, warns registered nurse Sally Pacholok.
How serious is B12 deficiency?
B12 deficiency can be serious There is rising concern that current tests for B12 deficiency are not sensitive enough. The can have serious consequences considering that B12 deficiency has been linked with dementia, peripheral neuropathy and spinal cord disease.
What causes a B12 deficiency?
Overgrowth of bacteria — Some people develop vitamin B12 deficiency as a result of conditions that slow the movement of food through the intestines (diabetes, scleroderma, strictures, diverticula), allowing intestinal bacteria to multiply and overgrow in the upper part of the small intestine.
