I had my brain MRI and first neuro appointment today. I will spare you the several hours of frustration due to a clerical mistake on the appointment calendar. Suffice it to say my head got photo’ed and I got to meet my neuro.
She didn’t have a lot of time to look at my scan. She said, however, that there is no evidence of demyelination in my brain. That, combined with my lack of speech/vision impairment and a couple of other oddities, make her very skeptical that what I have is MS. That is a huge piece of good news.
However, she did say that she saw something abnormal in my brain MRI and needs more time to look at it. She didn’t provide a lot of detail but it sounded like a vascular irregularity or unusual growth (read: potential aneurysm or tumor). She didn’t seem too worried but she did say she’d look more closely and call me if anything needs my attention.
So, my neuro thinks MS is less likely but we did a physical exam and even though this is my best health day in weeks, there are some measurable oddities. I have some residual numb patches. The reflex nerves in my legs (like when you hit your knee and your feet jerk) are completely dead. This is actually one thing that argues against MS – she told me that the automatic jerk reflexes are hyper-activated in people with MS. She has had to dodge boot kicks to the head from little old grannies before.
We explored a lot of possible diseases but the thing my neuro honed in on over and over is vitamin B12 deficiency. Vitamin B12 is used, among other things, to build the myelin sheath that coats neurons. Without it, you get nerve damage to specific areas of the spine like what showed up in my spinal MRI. That, combined with the dead-leg-reflex thing, is making her strongly suspect that I have a long-term B12 deficiency that has led to neural damage.
It’s a very real possibility as B12 is only available from animal sources, particularly meat, cheese and eggs. I have been vegetarian for many years and have been reducing the number of animal products I eat for health reasons. (As much as I would love to live on macaroni and cheese, I need a slightly more diverse diet). Also, some people have issues absorbing B12 digestively which is a double whammy for veggies.
So, I’m going to try a round of daily B12 shots and see if that helps. In the meantime, though, the B12 thing could be a red herring so we are doing many more tests to rule out all sorts of obscure nerve diseases. The art of diagnosing a neurological condition is a bit like the problem of pinpointing the exact location of a hydrogen atom in space. You can speak in terms of percentages that a patient has a specific condition, and observing an aspect of a patient closely can influence those percentages, but you rarely arrive at certainty until very late in a disease’s progression. (Autopsy can circumvent this process but most of the time that is hard to do on a living patient who is using their brain unless that patient is Dick Cheney).
In summary, for the betting among you, my MS probability is down, my B12 deficiency probability is up, and my random-other-disease probability is unchanged.
So what happens next? My neuro’s lab tech took SEVEN FREAKING VIALS of blood to test for various antibodies, proteins, alien offspring, etc. That’s enough blood loss to make me woozy, especially after 6 hours of waiting/being tested/waiting/little food or water. Also, I was slightly discomfited by the cut out comic on the lab wall about nurses who turn in to vampires. I bet two of those vials make their way to some sick, sick LARP game this weekend. In exchange I demanded a cookie from the Godiva gift bag that was sitting on the counter.
After New Year’s I will go in for a spinal tap which will point a smoking gun at (or rule out) several other possibilities. This is going to suck royally and I warn you now that I am going to whine for people to bring me soup and entertainment while I lie flat on my back for 24 hours.
For the rest of the holiday season things should be quiet unless my neuro decides that brain anomaly is a threat to our national security in which case this blog will probably be deleted and your memories erased so you forget all about it anyway.
Happy holidays and much love to you all.