Vitamin D replacement

Definition

Vitamin D replacement is the administration of vitamin D to individuals who are deficient or insufficient in this nutrient. It is crucial for maintaining bone health, immune function, and other physiological processes.

5 Must Know Facts For Your Next Test

1. Vitamin D deficiency can lead to conditions like osteoporosis and rickets.
2. Chronic hematologic illnesses often require careful monitoring of vitamin D levels due to impaired absorption or increased requirements.
3. Vitamin D aids in calcium absorption, which is essential for bone marrow function and blood cell production.
4. The recommended dosage for vitamin D replacement varies depending on the severity of deficiency and individual patient needs.
5. Sources for vitamin D replacement include dietary supplements, fortified foods, and limited sun exposure.

Review Questions

• Why is vitamin D important for patients with chronic hematologic illnesses?
• What are some potential consequences of untreated vitamin D deficiency?
• How does vitamin D influence calcium absorption and why is this significant in hematologic health?

Related terms

Calcium: A mineral that works synergistically with vitamin D to maintain bone health and support various bodily functions.

Osteoporosis: A condition characterized by weakened bones, often associated with chronic low levels of vitamin D.

Rickets: A pediatric disease caused by vitamin D deficiency leading to softening and weakening of bones.