Sage-Tips

What level of B12 causes neurological symptoms?

Patients with neurological symptoms, serum B12 level lower than 200 pg/mL, and with normal folic acid levels were included in the study.

What are the classic neurologic features of vitamin B12 deficiency?

Although the clinical features of vitamin B-12 deficiency may consist of a classic triad of weakness, sore tongue, and paresthesias, these are not usually the chief symptoms. Onset is subacute or gradual, although more acute courses have been described, in particular after N 2 O exposure.

Which of the following diseases is caused by vitamin B12 deficiency?

Either a lack of vitamin B-12 or a lack of folate causes a type of anemia called megaloblastic anemia (pernicious anemia). With these types of anemia, the red blood cells don’t develop normally.

Can B12 cause leg numbness?

Trouble walking. Over time, peripheral nerve damage resulting from vitamin B-12 deficiency can lead to movement problems. Numbness in the feet and limbs may make it hard for a person to walk without support. They may also experience muscle weakness and diminished reflexes.

Could my symptoms be due to low B12?

Low levels of B12 cause your folate levels to drop. However, if you have a B12 deficiency, correcting low folate levels may simply mask the deficiency and fail to fix the underlying problem ( 3 ). Here are 9 signs and symptoms of a true vitamin B12 deficiency. 1. Pale or Jaundiced Skin

What can cause a B12 deficiency?

A difficulty with balance and coordination: The areas of the brain responsible for these actions are affected. Causes of B12 deficiency can be related to inflammation of the stomach, effects of weight loss surgery, abiding by a vegan or vegetarian diet, medications, or malabsorption.

What symptoms indicate a vitamin B-12 deficiency?

9 Signs and Symptoms of Vitamin B12 Deficiency. 1. Pale or Jaundiced Skin . People with a B12 deficiency often look pale or have a slight yellow tinge to the skin and whites of the eyes, a condition 2. Weakness and Fatigue . Weakness and fatigue are common symptoms of vitamin B12 deficiency. They