*🩺 Vitamin B12 Deficiency Overview* *Common Symptoms:* - *Pale or Jaundiced Skin:* Due to reduced red blood cell production. - *Fatigue & Weakness:* Resulting from anemia. - *Glossitis:* A swollen, red tongue. - *Neurological Issues:* Tingling in hands and feet, balance problems, memory lapses. - *Mood Changes:* Irritability or depression. - *Digestive Problems:* Nausea, diarrhea, or constipation. *Causes:* - *Dietary Deficiency:* Especially in vegetarians or vegans. - *Malabsorption:* Conditions like pernicious anemia or gastrointestinal disorders. - *Medications:* Certain drugs can interfere with B12 absorption. *Diagnosis:* - *Blood Tests:* Measuring B12 levels, complete blood count, and methylmalonic acid levels. *Treatment:* - *Dietary Changes:* Incorporate B12-rich foods like meat, dairy, and fortified cereals. - *Supplements:* Oral B12 tablets or sublingual forms. - *Injections:* For severe deficiencies or absorption issues.