has anyone suffered from inability to absorb vitamin B12 due to either the Lupus or Methotrexate injections?
I’m really struggling with pins and needs and total exhaustion and I’m wondering if this is my problem. It’s impossible getting to speak to dr or rheumy or nurse so could do with advice please.
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BK47
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I’ve got EDS not lupus, but many of my symptoms are very similar.
I have ‘probable’ pernicious anaemia as I have gastric parietal cell antibodies and a low vitamin B12. It would be defo PA if I also had intrinsic antibodies. I’m prescribed B12 jabs every 10 weeks.
Hope this helps, please feel free to ask any other Qs.
Thank you for replying. I’ve not heard of EDs , there are so many strange conditions about. But it’s good that we have this site to share our concerns. Thanks again and hope you are as well as can be x
"... patients treated with methotrexate require concurrent folic acid supplementation and are uniquely at risk for vitamin B12 deficiency and hyperhomocysteinemia due to biochemical processes involving folate, methotrexate, and vitamin B12."
Folate is B9, you often need B12 too though. No reason why you can't get some from the pharmacy to see if it helps. You can get sublingual forms which are much better absorbed than ordinary oral forms - in trials almost as good as injections.
The inability to get any form of healthcare advice in the UK is getting more than just silly!
Thank you so much for replying. I’ve got so low and exhausted with all the pain and pins and needles. I will try anything now. Off to get some B12 and see if it helps.
Sorry to hear you are suffering, but great to see some helpful advice from the members.
I have attached a publication that you may have seen before, but could be useful to you, it discusses Methotrexate and Folate, which PMRpro has mentioned below -
Hyperhomocysteinemia is a state in which too much homocysteine is present in the body. The main cause of hyperhomocysteinemia is a dysfunction of enzymes and cofactors associated with the process of homocysteine biosynthesis.
Vitamin B12 deficiency is often related but they are NOT the same conditions!
I have SLE (for >7 years) and and suffer vitamin B12 deficiency despite taking daily, high dose supplements!
My GP informed me that my serum vit B12 levels were very low. WHY? I had an absorption problem.🥹😱
The parietal cells in the stomach lining (and in my intestines) were being destroyed due AI disease and hence I LACK intrinsic factor which means I cannotabsorb B12 properly!
Hence I now have 3 monthly IM (intramuscular), high potency vit B12 injections and feel much better.
You could be suffering intrinsic factor loss from your gut?? like me and this must be checked out by the docs!
Get those serum B12 levels done asap + get loss of intrinsic factor autoantibody tests done to confirm.👆
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