I'm having trouble convincing doctors that I have symptoms with my beta thalassemia minor, and I wonder if maybe I have a more severe B12 deficiency that's not caused by the thalassemia.
I have labs dating from Jan. 2013 to Feb. 2016 of various tests doctors have run. Here is a sampling from Jan. 2013:
Name | Value | Flag | Range | UOM |
RBC | 5.65 | H | 3.77-5.28 | x10E3/uL |
Hemoglobin | 11.6 | | 11.1-15.9 | g/dL |
MCV | 66 | L | 79-97 | fL |
MCH | 20.5 | L | 26.6-33.0 | pg |
MCHC | 31.0 | L | 31.5-35.7 | g/dL |
RDW | 16.7 | H | 12.3-15.4 | % |
Vitamin B12 | 150 | L | 211-946 | pg/mL |
This lab included a Hematopath Consultation, Smear
WBC
RBC
Abnormal RBC parameters and morphology suggest the possibility hemoglobinopathy/thalassemia with or without iron deficiency. Dacrocytes (tear Drop Cells) present. Ovalcytes present.
I've excluded most of the unflagged values for brevity.
After these labs, my doctor said I had beta thalassemia minor and asked if I'd ever been tested for it. It turns out I had, and my hematologist had said it's asymptomatic, so I failed to take note of it. She started talking about B12 shots, so I just started taking B12 pills on my own to see if they helped.
Before the B12 pills, I had difficulty walking straight and very little control over my hands and feet. I had one pace at which I could walk, and that was it. I was always fatigued and had difficulty staying awake in afternoon meetings. I would get double vision and could rarely hold up my head just with my neck (had to use my hands). When exercising, it seemed I could use up 5 days of energy with just one hour of working out, even with 10 hours of sleep a day and lots of protein and carbs for energy replacement. After a few weeks of exercising, I would get massive migraines; pretty much the worst ones you can have. These migraines would ebb and flow, but they never went away until I stopped exercising altogether.
After I started taking the 2mg pills, I started being able to control my hands and feet and walk at different speeds without bumping into things and hurting myself. I could also start holding my head up normally, though only for a few hours a day. Then, I bumped it up to 3mg to see if my symptoms improved, and they did. I started feeling less fatigued, and that strange sensation in my hands started going away.
In June 2013, the doctor checked my B12 levels and found I was at 907 pg/mL. She asked me to stop taking it to do another test, but I refused. She tested me again in October 2013, and my B12 now said >1999 pg/mL - off the chart. She then told me that the pain I was feeling in my hands was due to B12 overdose and advised me to go back to 2mg/day. I started feeling badly again but kept it up until recently.
I realized this year that the tingling in my hands, feet, and tongue is actually nerve pain, and it seems to be worse when my hemoglobin is low. I also have personality swings and signs of dementia, which are very troubling. As far as I know, my hemoglobin has never been below 10, and the highest I've ever seen it was in Oct. 2013 at 12.1, when my B12 was so high. I'm fairly certain I've been experiencing anemia due to B12 deficiency, so lately I started taking 2mg twice a day. I feel much better now, but I also seem to need a constant flow of water coming into my body. If I miss a pill or go for any waking hour without a cup of water, I become anemic for the next half-day.
I've read through symptom lists many times, and my symptoms seem to line up with pernicious anemia more than they do with thalassemia, but even so, the symptoms always look like they're in the more intense category then my blood-work suggests. I'm a minor, but I seem to
feel more like an intermedia. I have B12 deficiency, but I seem to have severe symptoms. Also, I figure if I actually had pernicious anemia, it would've shown up in the blood smear with macrocytes, but they weren't mentioned.