I am debating with my doctor whether my neuropsychiatric symptoms are truly the result of Pernicious Anemia (I have tested "abnormal high" for Intrinsic Factor antibodies). After 4 months I am not responding well to B12 treatment (after an initial few months of perceiving improvement), so she seems to winning the argument! Now I don't know what to think/do. Here is my story:
I never had my serum B12 measured because, despite many neurological symptoms like numbness and tingling over the years, I never had true anemia. Then ten months ago -- two days after a "power red" blood donation (which I now know increases demand for B12) -- my mental status abruptly went haywire. Everything became unreal, and I felt anxious, and strange, zapped by electricity all over my body. I told the ER doctor I felt like I was "on a bad acid trip" that wouldn't go away. Over the next month, I had CT scan, MRI, all kinds of tests (everything but B12 it seems), everything was normal except the discovery that I have "hot nodule" on my thyroid, now under control with meds. Over the next few months I got worse, horrible heart palpitations, disoriented, getting lost in time and place, no memory, hearing loss, double vision, dizzy, staggering around, legs giving out. I only hoped whatever I had would kill me quick. Then 4 months ago I turned to vitamin IVs in desperation, and lo and behold it helped! I wasn't sure why. But a few weeks later, I had to have surgery, and suddenly it all got much worse again (nitrous oxide?). Since then I have had many more vitamin IVs and shots several times a week, and again felt a slow but gradual improvement for awhile. Eventually -- after stumbling into this forum in which so many people described symptoms that matched mine exactly -- I narrowed it down to B12 as the magic nutrient. The positive Intrinsic Factor antibodies results seemed to prove it. But over the past little while, despite 2-3x a week methylB12/B Complex injections, I have slid all the way back to where I was, feeling trapped in the 'bad acid trip' of unreality, that internal electric buzzing that drives me mad, vision going blurry again. My doctor is old school, believes neurological symptoms come after the anemia, which I know from reading medical papers is not true, but she seems to think my feeling the vitamins helped was placebo effect, and now even I wonder if I was imagining my improvement.
I know from reading here that one often feels worse before getting better. But is it possible to feel better then backslide to such a degree while still getting plenty of B12? Am I not getting enough, am I getting too much? Am I on the wrong track after all? I take the cofactors I've read about here, folate, potassium, I don't know what else to do. I am in despair, to think I had my answer, and watch it slip away. If anyone else has had a similar two steps forward-two steps back path to recovery, I would love to know...