For the most part, elevated levels of vitamin B12 are not dangerous. However, there are a few diseases that may cause these levels to increase. These include hypereosinophilic syndrome, polycythemia Vera, and two forms of leukemia.
Vitamin B12 deficiency is when there is a low blood level of vitamin B12. If it is left untreated, it can cause damage to nervous tissue. There is a wealth of information regarding B12 deficiency on the Wikipedia site.
High B12 levels in a blood test can be caused by conditions such as liver disease, kidney failure, or certain types of cancer. Excessive intake of B12 supplements or vitamin injections can also lead to elevated levels in the blood.
Vitamin B12 tablets can cause nausea in some individuals, particularly if taken on an empty stomach or in high doses. However, most people tolerate B12 well without experiencing gastrointestinal side effects. If nausea occurs, it may be helpful to take the supplement with food or consult a healthcare provider for advice.
A high B12 blood result could indicate several things, such as excessive supplementation, liver disease, kidney failure, or certain cancers. It is important to consult with a healthcare provider to determine the underlying cause and appropriate next steps.
High vitamin B12 levels in children can be caused by several factors, including excessive dietary intake, supplementation, or underlying medical conditions such as liver disease, kidney dysfunction, or certain hematological disorders. Additionally, some children may have a genetic predisposition that affects B12 metabolism. It's important for healthcare providers to evaluate any elevated B12 levels to determine the underlying cause and appropriate management.
No, This has not been recognised as a cause for RA.
Iron, at least, certainly can (it may also cause greenish stool).
Vitamin B12 helps in reducing the TSh levels and controllng hypothyroidism (I was prescribed high dosages of B12 as i had high TSH levels due to hypothyroid)
vitamin b12 deficiency
One can purchase Sublingual B12 vitamins from High Street stores and online retailers. On the High Street Holland & Barrett sell them. Online, they can be bought from Amazon.
Yes, it is possible (although fairly unlikely). The B12 compound won't cause the swelling, but one or more of the inert coumpounds in the formulation could cause the facial swelling.