My mother's age is 53 years. She was complaining about pain in legs since a few months. I got her following tests done: (1)
Calcium Serum, (2)
Vitamin B12; Cyanocobalamin, Serum, and (3)
Vitamin D, 25-Hydroxy, Serum. Her test result came as: (1) Calcium Serum: 8.99 mg/dL (Bio. Ref. Interval: 8.80 - 10.60), (2) Vitamin B12: 193.60 pg/mL (Bio. Ref. Interval: 250 - 1100), and (3) Vitamin D: 6.94 ng/mL (Bio. Ref. Interval: Deficient < 20). She is deficient in all 3, is it serious?