Delta D3 Side Effects
Generic Name: cholecalciferol
Note: This page contains information about the side effects of cholecalciferol. Some of the dosage forms included on this document may not apply to the brand name Delta D3.
For the Consumer
Applies to cholecalciferol: oral capsule, oral capsule liquid filled, oral solution, oral tablet, oral tablet chewable, oral wafer
In addition to its needed effects, some unwanted effects may be caused by cholecalciferol (the active ingredient contained in Delta D3). In the event that any of these side effects do occur, they may require medical attention.
You should check with your doctor immediately if any of these side effects occur when taking cholecalciferol:Incidence not known:
- difficulty swallowing
- fast heartbeat
- hives or itching
- puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
- skin rash
- tightness in the chest
- unusual tiredness or weakness
For Healthcare Professionals
Applies to cholecalciferol: compounding crystal, oral capsule, oral liquid, oral solution, oral tablet, oral tablet chewable, oral tablet disintegrating, oral wafer
Early signs and symptoms of hypercalcemia include headache, anorexia, nausea, vomiting, metallic taste, constipation, abdominal cramps, dry mouth, weakness, fatigue, muscle and bone pain, ataxia, tinnitus, and vertigo. Later hypercalcemia may result in pruritus, mental confusion, coma, hypertension, cardiac arrhythmias, seizures, metastatic calcification, and renal insufficiency manifested by polyuria, nocturia, polydipsia, and proteinuria.[Ref]
Metabolic side effects have included hypercalcemia.[Ref]
1. Miller SM "New perspectives on vitamin D." Am J Med Technol 49 (1983): 27-37
2. Araugo OE, Flowers FP, Brown K "Vitamin D therapy in psoriasis." DICP 25 (1991): 835-9
3. Sarar P, Kochanek PM "Vitamin D intoxication associated with an over-the-counter supplement." N Engl J Med 345 (2001): 66-7
Not all side effects for Delta D3 may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.
More about Delta D3 (cholecalciferol)
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