vitamin B-12 deficiency (pernicious anemia)īefore having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).ĭuring pregnancy, doses of vitamin D greater than the recommended dietary allowance should be used only when clearly needed.difficulty absorbing nutrition from food (malabsorption syndrome).

high calcium/vitamin D levels (hypercalcemia/hypervitaminosis D).

Talk to your pharmacist for more details.īefore using this medication, tell your doctor or pharmacist your medical history, especially of: This product may contain inactive ingredients, which can cause allergic reactions or other problems. Precautionsīefore taking this medication, tell your doctor or pharmacist if you are allergic to vitamin D or folic acid or to other vitamin D products (such as calcitriol) or if you have any other allergies. You may report side effects to Health Canada at 1-86. You may report side effects to FDA at 1-80 or at In Canada - Call your doctor for medical advice about side effects. If you notice other effects not listed above, contact your doctor or pharmacist.Ĭall your doctor for medical advice about side effects. This is not a complete list of possible side effects.

itching/swelling (especially of the face/tongue/throat).

However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: Tell your doctor right away if any of these signs of high vitamin D/calcium levels occur:Ī very serious allergic reaction to this drug is rare. Too much vitamin D can cause harmful high calcium levels. Many people using this medication do not have serious side effects. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. If you have any unusual effects, tell your doctor or pharmacist promptly. This medication usually has very few side effects.

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