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Definitions

deficiency

[dih-fish-uhn-see] / dɪˈfɪʃ ən si /


Example Sentences

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But B12 deficiency should be considered before folate is prescribed on its own, because folate can improve some blood signs of B12 deficiency while nerve damage continues.

From Science Daily • Jun. 6, 2026

B12 deficiency becomes more common with age, partly because the stomach may produce less acid, which is needed to release B12 from food.

From Science Daily • Jun. 6, 2026

B12 is clearly essential for the nervous system, and deficiency should not be ignored.

From Science Daily • May 22, 2026

"In addition to redefining B12 deficiency, clinicians should consider supplementation in older patients with neurological symptoms even if their levels are within normal limits," she said.

From Science Daily • May 22, 2026

It wouldn’t have mattered anyway. 5-alpha-reductase deficiency syndrome is a skillful counterfeiter.

From "Middlesex: A Novel" by Jeffrey Eugenides




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