Vitamin B12 deficiency

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instanceOf medical condition
gptkbp:affects red blood cell production
nervous system function
gptkbp:alsoKnownAs cobalamin deficiency
gptkbp:cause peripheral neuropathy
psychiatric symptoms
megaloblastic anemia
subacute combined degeneration of the spinal cord
gptkbp:causedBy gastrointestinal surgery
pernicious anemia
chronic alcoholism
insufficient dietary intake of vitamin B12
malabsorption of vitamin B12
certain medications (e.g., metformin, proton pump inhibitors)
gptkbp:complication gptkb:depression
gptkb:anemia
infertility
cognitive impairment
neurological damage
irreversible nerve damage
gptkbp:diagnosedBy serum vitamin B12 level
complete blood count (CBC)
homocysteine level
methylmalonic acid test
https://www.w3.org/2000/01/rdf-schema#label Vitamin B12 deficiency
gptkbp:ICD-10_code E53.8
gptkbp:prevalence more common in older adults
more common in vegans and vegetarians
more common in people with gastrointestinal disorders
gptkbp:prevention adequate dietary intake of vitamin B12
supplementation in at-risk groups
gptkbp:riskFactor autoimmune disorders
elderly age
gastrointestinal disorders
vegan diet
gptkbp:symptom memory loss
fatigue
jaundice
shortness of breath
weakness
pallor
difficulty walking
glossitis
cognitive disturbances
numbness and tingling in hands and feet
gptkbp:treatment dietary modification
intramuscular vitamin B12 injections
oral vitamin B12 supplements
gptkbp:bfsParent gptkb:Megaloblastic_Anemia
gptkb:Red_Blood_Cells
gptkb:Proton_Pump_Inhibitor
gptkbp:bfsLayer 8