Questions and Answers
What is the brand name of Ergocalciferol?
What is the generic name for Drisdol?
Ergocalciferol
Which of the following are indications for Ergocalciferol? (Select all that apply)
For rickets, the dosing range is ______ IU daily.
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What is the mechanism of action of Vitamin D?
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Mineral oil enhances the absorption of Ergocalciferol.
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Which of the following are potential side effects of Ergocalciferol? (Select all that apply)
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Which conditions are contraindications for Ergocalciferol? (Select all that apply)
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What should patients be advised regarding the storage of Ergocalciferol?
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Study Notes
Brand Name
- Drisdol is the brand name for Ergocalciferol.
Generic Name
- Ergocalciferol is the generic name of the medication.
Indications
- Used to treat refractory rickets (Vitamin D resistant rickets).
- Indicated for hypoparathyroidism.
- Addresses vitamin D deficiency in adults (not FDA approved).
Dosing
- Rickets: 12,000 - 500,000 IU daily.
- Hypoparathyroidism: 50,000 - 200,000 IU daily with calcium lactate (4 grams six times daily).
- Vitamin D deficiency: 50,000 IU weekly for eight weeks, followed by 1,000 IU daily with supplemental calcium.
Strengths and Dosage Forms
- Available in capsules of 1.25 mg (equivalent to 50,000 IU).
- Drops contain 200 IU per drop (8,000 IU/mL).
Medication Class
- Ergocalciferol falls under the vitamin medication class.
Pharmacology (Mechanism of Action)
- Regulates calcium levels in plasma and influences parathyroid hormone activity.
- Aids in the absorption of calcium and phosphorus from the small intestine, supporting bone mineralization.
Drug Interactions
- Mineral oil can reduce the absorption of Ergocalciferol.
Side Effects/Adverse Effects
- Therapeutic range is narrow; risks include renal impairment and mental retardation.
- Potential side effects: bone demineralization, calcification of soft tissues, nausea, anorexia, constipation, anemia, and weight loss.
- Frequency of side effects is not clearly defined.
Contraindications
- Not suitable for individuals with hypercalcemia malabsorption syndrome or hypervitaminosis D.
- Avoid in cases of hypersensitivity to Vitamin D.
- Dosages should be personalized; sufficient dietary calcium is required for effectiveness.
Patient Counseling
- Can be taken without regard to meals.
- Adhere to prescribed calcium supplementation closely.
- Do not exceed the recommended dosage.
- Contact a physician for severe or persistent side effects.
- Store medication in a cool, dry place away from light and children.
- If a dose is missed, skip it and resume the normal schedule.
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Description
Test your knowledge on Vitamin D, specifically Ergocalciferol, with these flashcards. Explore the brand names, indications, and dosing recommendations for this essential nutrient. Perfect for students or health professionals looking to enhance their understanding of vitamin D.
