Ergocalciferol Side Effects

Medically reviewed by Drugs.com. Last updated on Dec 27, 2023.

Applies to ergocalciferol: oral capsule, oral capsule liquid filled, oral liquid, oral solution, oral tablet.

Precautions

It is very important that your doctor check your progress at regular visits to see if the medicine is working properly and to decide if you should continue to use it. Blood and urine tests are needed to check for unwanted effects.

Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.

Serious side effects of ergocalciferol

Along with its needed effects, ergocalciferol may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking ergocalciferol:

Other side effects of ergocalciferol

Some side effects of ergocalciferol may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

See also:

For healthcare professionals

Applies to ergocalciferol: compounding powder, injectable solution, oral capsule, oral solution, oral tablet.

Metabolic adverse events

• Rare (less than 0.1%): Hypercalcemia
• Frequency not reported: Hypervitaminosis D^[Ref]

Hypervitaminosis D is characterized by: impairment of renal function with polyuria, nocturia, polydipsia, hypercalciuria, reversible azotemia, hypertension, nephrocalcinosis, generalized vascular calcification, or irreversible renal insufficiency which may result in death; intellectual disability; widespread calcification of the soft tissues, including the heart, blood vessels, renal tubules, and lungs; bone demineralization (osteoporosis) in adults; decline in the average rate of linear growth and increased mineralization of bones in infants and children (dwarfism), vague aches, stiffness, and weakness; nausea, anorexia, constipation; and mild acidosis, anemia, and weight loss.^[Ref]

Genitourinary

• Rare (less than 0.1%): Hypercalciuria^[Ref]

Dermatologic

• Rare (less than 0.1%): Pruritus, rash, urticaria^[Ref]

Further information

Ergocalciferol side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer