Hi, recently had some bloods taken with blue horizon for thyroid. I have been treated recently with b12 injections as I had levels of 362. After the injections I have had more stamina but still generally feel unwell. The doctors have slapped the label on me of having ME but just wandered if anyone could help with more insight to my results. Thanks in advance.
Doctors Comments
The very small rise in magnesium is highly unlikely to be of significance. A repeat test in a few weeks time would be reasonable if you are concerned to ensure the level is not rising. A sustained higher level of magnesium may be a sign of Addison's disease, hyperparathyroidism, hypothyroidism, high intake of antacids or laxatives, or kidney disease.
The Vitamin B12 level is elevated. This is not likely to represent significant overdose, as B12 is well tolerated by the great majority of people even in very high concentrations (as indeed are most water soluble vitamins). Excess levels are usually a result of supplementation or from following a diet rich in the vitamin. A few exceptions to this rule include those who suffer from a rare hereditary eye complaint known as Leber’s disease. Too much vitamin B12 in these individuals can lead to damage of the optic nerve, which might lead to blindness. Anyone who is allergic to cobalt should also avoid taking vitamin B12 - as the vitamin contains a significant amount of this element. Rarely, high dose supplements or injections of Vitamin B12 cause diarrhoea, itching, blood clotting and allergic reactions. Liver disease and myeloproliferative disease (disorder of the bone marrow) can lead to elevated levels of B12. Some practitioners advocate high doses of Vitamin B12 to help sufferers from Chronic Fatigue Syndrome (CFS) and to combat the development of Alzheimer's disease, amongst other conditions.
In brackets are the 'what's normal ranges) for your information I have been treated recently for vitb12 deficiency and low Vit d.
HbA1c (IFCC) - 31 (20-42)
CRP - 1.80 (< 5.0)
Ferritin - 71.4 (20-150)
Magnesium- 1.05 (0.6 - 1.0)
Insulin- 47.1 (<88)
TSH - 1.73 (027- 4.20)
T4 total - 108.9 (64.5-142.0)
Free T4- 14.97 (12 - 22)
Free T3 - 5.32 (3.1 - 6.8)
Reverse T3- 17.0 (10 - 24)
Reverse T3 ratio- 20.37.(norm >15)
Anti Thyriodperoxidase 17.0, (normal < 34)
Anti thyroglobulin Abs- 24.9 , (normal <115)
Vit d - 166 , (reduce dose >175)
Vit b12- 1476.( >725 reduce
Dose)
Serum folate- 34.72.( 8.83- 60.8)