I moved to Switzerland last year and tomorrow I’m finally seeing a neurologist in a university hospital sleep clinic that treats RLS. I’ve just got the results of my blood test taken last week and I’d like to be prepared as much as possible for my visit. I would appreciate any comments on the following results. I believe I might be on the low side for magnesium and potassium. Is my serum iron low? Thanks.
Serum iron = 27.3 micromoles/litre
% iron saturation = 48%
Total iron binding capacity = 56.8 micromoles/litre
Serum ferritin = 185 micrograms/litre
Vitamin B12 (cobalamin) = 206 picomoles/litre
B12 active = 89 picomoles/litre
Folate = 30.2 nanomoles/litre
Potassium = 3.9 millimoles/litre
Magnesium = 0.85 millimoles/litre
Vitamin D = 44 nanomoles/litre
Written by
YodaDog
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Some blood test results may be "normal" for "normal" people, but people with RLS may need a higher level.
e.g. "normal" ferritin is anything above 15ug/L, but 50% of RLS sufferers may benefit from their ferritin being above 100ug/L. Yours is - so if you haven't benefitted from this you may be in the 50% who don't get any benefit. I read that some RLS specialists say it should be 350ug/L.
Your other results
Serum iron - Higher than Normal
% iron saturation (transferrin) - Higher than Normal
Total iron binding capacity - Normal
Vitamin B12 - Borderline Low
Folate - Normal
Potassium - Normal
Magnesium - Normal
Vitamin D - Low
It's debateable whether you need more iron.
You might benefit from Vitamin B12 and D supplements.
Thanks Manerva, I'll definitely get the vitamin supplements to see if they have any effect and I think I'll ask the neurologist tomorrow about iron infusions, just to see what the attitude to them in Switzerland is. Might be incredibly expensive though (most things are!)
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