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Vitamin B 12 deficiency can be determined, but not always. [14] This means it measures forms of vitamin B 12 that are "active" and can be used by the body, as well as the "inactive" forms, which cannot. [150] Vitamin B 12 deficiency can be found within normal levels, so clinical symptoms should be taken into account when a diagnosis is made. [2]
According to the Harvard T.H. Chan School of Public Health, it's estimated that nearly 15 percent of the general population has a vitamin B12 deficiency. Ahead, experts provide a lowdown on the ...
The disease can also be caused by inhalation of nitrous oxide, which inactivates vitamin B12. [ 11 ] Vitamin E deficiency , which is associated with malabsorption disorders such as cystic fibrosis and Bassen-Kornzweig syndrome , [ 12 ] can cause a similar presentation due to the degeneration of the dorsal columns .
Although often considered a classic finding in multiple sclerosis, it can be caused by a number of conditions, including transverse myelitis, Behçet disease, [4] osteogenesis imperfecta, [5] trauma, radiation myelopathy, [6] vitamin B12 deficiency (subacute combined degeneration), compression of the spinal cord in the neck from any cause such ...
The Good Housekeeping Institute tested more than 30 brands of B12 supplements, and chose Nature made B12 1000mcg as the best overall option, and Garden of Life Vitamin Code Raw B12 as the best ...
Vitamin B12 deficiency symptoms . Vitamin B12 deficiency has a few hallmark symptoms, according to doctors: Lack of energy. Mental fatigue. Nausea, vomiting, or diarrhea. Lack of appetite. Weight loss
Alcoholic polyneuropathy is caused primarily by chronic alcoholism; however, vitamin deficiencies are also known to contribute to its development. This disease typically occurs in chronic alcoholics who have some sort of nutritional deficiency. Treatment may involve nutritional supplementation, pain management, and abstaining from alcohol.
Other ways to get extra B12. A prescription form of vitamin B12 can be given as an injection, notes the NIH—typically for people with deficiencies who also have problems absorbing vitamin B12 as ...