Symptoms of B-12 deficiency can be subtle at first. Early symptoms may include a persistent tingling or prickly feeling in your feet or hands, weakness, numbness, imbalance, and mental problems such as confusion, depression, irritability and forgetfulness.Rarely, vitamin B-12 deficiency is a cause of dementia. am 78 and in good health. ANSWER: Vitamin B-12 deficiency is more common with increasing age and affects 5 to 15 percent of adults. Some of this is early deficiency and not associated with symptoms.
http://newsnetwork.mayoclinic.org/discussion/tuesday-q-a-vitamin-b-12-deficiency-more-common-with-increasing-age
Signs and symptoms of vitamin deficiency anemia include: 1  Fatigue. 2  Shortness of breath. 3  Dizziness. 4  Pale or yellowish skin.5  Irregular heartbeats. 6  Weight loss. 7  Numbness or tingling in your hands and feet. 8  Muscle weakness.9  Personality changes. 10  Unsteady movements. 11  Mental confusion or forgetfulness.igns and symptoms of vitamin deficiency anemia include: 1  Fatigue. 2  Shortness of breath. 3  Dizziness. 4  Pale or yellowish skin.
http://www.mayoclinic.org/diseases-conditions/vitamin-deficiency-anemia/basics/symptoms/con-20019550
Because the early symptoms of vitamin B-12 deficiency can be subtle, it's important to be aware of factors that can raise your risk of the problem. Vitamin B-12 is only provided by animal-based foods, such as meat, poultry, fish and, to a lesser extent, dairy products. deficiency is rare in healthy young people, but isn't uncommon for older people with poor diets. Some individuals with a mild deficiency might have no obvious symptoms, but because vitamin B-12 is essential for the production of new red blood cells, mild anemia may occur with a low intake of this vitamin.
http://www.livestrong.com/article/116792-early-signs-vitamin-b12-deficiency/
Low levels of vitamin B12 are a cause of megaloblastic anemia, in which red blood cells are larger than normal. Other possible causes include folate deficiency or various metabolic disorders. Anemia should be diagnosed by a physician to address the underlying cause.ome people diagnosed with Alzheimer's disease have been found to have abnormally low vitamin B12 levels in their blood. The effects of vitamin B12 supplementation on the prevention or progression of Alzheimer's disease remain unclear. More studies are needed before a conclusion can be made.
http://www.mayoclinic.org/drugs-supplements/vitamin-b12/evidence/HRB-20060243
— Mayo Clinic experts routinely recommend that older adults consider B-12 supplements or food fortified with this critical vitamin. The September issue of Mayo Clinic Health Letter covers the importance of vitamin B-12, problems associated with vitamin B-12 deficiency and how this condition can be avoided.Vitamin B-12 plays a role in red blood cell formation, cell metabolism, nerve function and bone health.A deficiency of vitamin B-12 can be associated with tingling or prickly feelings in legs or hands, difficulty walking, forgetfulness, changes in personality, weakness and anemia (shortage of red blood cells).he September issue of Mayo Clinic Health Letter covers the importance of vitamin B-12, problems associated with vitamin B-12 deficiency and how this condition can be avoided.
http://newsnetwork.mayoclinic.org/discussion/vitamin-b-12-supplements-recommended-for-older-adults
It pays to be alert to symptoms and consider taking a vitamin B-12 supplement or eating food fortified with vitamin B-12. Vitamin B-12 is one of the few vitamins Mayo Clinic experts routinely recommend for older adults. am 78 and in good health. ANSWER: Vitamin B-12 deficiency is more common with increasing age and affects 5 to 15 percent of adults. Some of this is early deficiency and not associated with symptoms.
http://newsnetwork.mayoclinic.org/discussion/tuesday-q-a-vitamin-b-12-deficiency-more-common-with-increasing-age
Other symptoms of vitamin B12 deficiency involve the digestive tract. These symptoms include nausea (feeling sick to your stomach) and vomiting, heartburn, abdominal bloating and gas, constipation or diarrhea, loss of appetite, and weight loss.An enlarged liver is another symptom.A smooth, thick, red tongue also is a sign of vitamin B12 deficiency and pernicious anemia.hese symptoms include nausea (feeling sick to your stomach) and vomiting, heartburn, abdominal bloating and gas, constipation or diarrhea, loss of appetite, and weight loss. An enlarged liver is another symptom. A smooth, thick, red tongue also is a sign of vitamin B12 deficiency and pernicious anemia.
http://www.nhlbi.nih.gov/health/health-topics/topics/prnanmia/signs
A deficiency is rare in healthy young people, but isn't uncommon for older people with poor diets. Some individuals with a mild deficiency might have no obvious symptoms, but because vitamin B-12 is essential for the production of new red blood cells, mild anemia may occur with a low intake of this vitamin. deficiency is rare in healthy young people, but isn't uncommon for older people with poor diets. Some individuals with a mild deficiency might have no obvious symptoms, but because vitamin B-12 is essential for the production of new red blood cells, mild anemia may occur with a low intake of this vitamin.
http://www.livestrong.com/article/116792-early-signs-vitamin-b12-deficiency/
Early symptoms of anemia might include a general sense of tiredness, or fatigue. A mild-to-moderate B-12 deficiency could also cause some shortness of breath, a feeling of nervousness and possibly diarrhea. deficiency is rare in healthy young people, but isn't uncommon for older people with poor diets. Some individuals with a mild deficiency might have no obvious symptoms, but because vitamin B-12 is essential for the production of new red blood cells, mild anemia may occur with a low intake of this vitamin.
http://www.livestrong.com/article/116792-early-signs-vitamin-b12-deficiency/
ANSWER: Vitamin B-12 deficiency is more common with increasing age, and affects 5 to 15 percent of adults. Some of this is early deficiency and not associated with symptoms.Once symptoms develop, they are sometimes overlooked because they develop slowly and are similar to many other problems related to growing older.NSWER: Vitamin B-12 deficiency is more common with increasing age, and affects 5 to 15 percent of adults. Some of this is early deficiency and not associated with symptoms. Once symptoms develop, they are sometimes overlooked because they develop slowly and are similar to many other problems related to growing older.
http://articles.chicagotribune.com/2014-01-23/lifestyle/sns-201401231800--tms--mayoclnctnmc-b20140123-20140123_1_vitamin-b-12-pernicious-anemia-deficiency
symptoms of vitamin b12 deficiency mayo clinic
A persistent tingling or prickly feeling in your feet or hands, weakness, numbness, imbalance, and mental problems such as confusion, depression, irritability, and forgetfulness are the symptoms of Vitamin B12 deficiency.