What is Vitamin D3 (cholecalciferol)?

An example of Vitamin D3 (cholecalciferol)

Vitamin D3 is the form of vitamin D called cholecalciferol. Cholecalciferol is the most widely known of the vitamin D series and is a fat soluble vitamin that is stored to some degree in the body. It is used as a dietary supplement, for the treatment of vitamin D deficiency, or to prevent a deficiency.

Reported Purpose & Perceived Effectiveness

Reasons and Perceived effectiveness
Perceived Effectiveness
Purpose # of patients # of patients with evaluations
Major
Moderate
Slight
None
Can’t tell
224 27 Efficacy_major Efficacy_moderate Efficacy_slight Efficacy_cant_tell
177 33 Efficacy_major Efficacy_moderate Efficacy_slight Efficacy_none Efficacy_cant_tell
130 28 Efficacy_major Efficacy_moderate Efficacy_slight Efficacy_cant_tell
121 25 Efficacy_major Efficacy_moderate Efficacy_slight Efficacy_none Efficacy_cant_tell
36 7 Efficacy_major Efficacy_moderate Efficacy_slight Efficacy_cant_tell
22 7 Efficacy_major Efficacy_moderate Efficacy_slight Efficacy_none Efficacy_cant_tell

See all 921 patients currently taking Vitamin D3 (cholecalciferol)

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Reported Side Effects

Side effects as an overall problem

Severe
6
Moderate
4
Mild
3
None
131

Commonly reported side effects, conditions, and hospitalizations associated with Vitamin D3 (cholecalciferol)

Hospitalization 2
1
1
1
1
1
See all 15 reported side effects See top 6 reported side effects

Reported Dosages

Frequently reported dosages based on patients currently taking Vitamin D3 (cholecalciferol). See all 126 dosages

  400 intl units daily 5,000 intl units weekly 800 intl units daily 1,000 intl units daily 2,000 intl units daily 3,000 intl units daily 4,000 intl units daily 5,000 intl units daily 6,000 intl units daily 10,000 intl units daily
  32 Number of Patients: 32 13 Number of Patients: 13 15 Number of Patients: 15 169 Number of Patients: 169 179 Number of Patients: 179 40 Number of Patients: 40 64 Number of Patients: 64 144 Number of Patients: 144 19 Number of Patients: 19 58 Number of Patients: 58  

Reported Stop Reasons

Why Patients Stopped Taking Vitamin D3 (cholecalciferol) (multiple reasons could be selected)
Reason # Patients Percentage of patients
Other 25   Other: 36%
Course of treatment ended 16   Course of treatment ended: 23%
Did not seem to work 7   Did not seem to work: 10%
Side effects too severe 7   Side effects too severe: 10%
Expense 6   Expense: 9%
Doctor's advice 6   Doctor's advice: 9%
Personal research 4   Personal research: 6%
Not indicated 1   Not indicated: 1%
Change in health plan coverage 1   Change in health plan coverage: 1%

See all 67 patients who’ve stopped taking Vitamin D3 (cholecalciferol)

Currently Taking Vitamin D3 (cholecalciferol)

A bar graph

0-1 month 1-3 months 3-6 months 6 months-1year 1-2 years 2 years or more

Stopped Taking Vitamin D3 (cholecalciferol)

A bar graph

0-1 month 1-3 months 3-6 months 6 months-1year 1-2 years 2 years or more

Reported Adherence, Burden & Cost See details from patient evaluations

Adherence

Taking treatment as prescribed

Adherence of Vitamin D3 (cholecalciferol)

Always
106 74%
Usually
31 22%
Sometimes
7 5%
Never
0 0%

Burden

Difficulty being on treatment

Burden of Vitamin D3 (cholecalciferol)

Very
0 0%
Somewhat
2 1%
A little
15 10%
Not at all
127 88%

Cost

Paid out of pocket

Cost of Vitamin D3 (cholecalciferol)

$200+
0 0%
$100-199
1 1%
$50-99
0 0%
$25-49
4 5%
< $25
76 94%

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36 patient evaluations for Vitamin D3 (cholecalciferol)

Purpose: Vitamin D Deficiency (Started Oct 12, 2012)
Date Dosage Perceived effectiveness Side Effects Adherence Burden
Jan 27, 2013 2000 intl units Daily Led_efficacy_4Led_efficacy_4Led_efficacy_4Led_efficacy_4Major NoneNoneNoneNoneNone UsuallyUsuallyUsuallyUsuallyUsually Not at allNot at allNot at allNot at allNot at all
Date
Jan 27, 2013
Advice & Tips
Take with food if you have a sensitive digestive system.
Cost
$25-49 monthly
  • Icon_thumb_off 0 helpful marks
Purposes: Fibromyalgia and Vitamin D deficiency (Started Jan 28, 2011)
Date Dosage Fibromyalgia Perceived effectiveness Vitamin D deficiency Perceived effectiveness Side Effects Adherence Burden
Jan 17, 2013 20000 intl units Daily Led_efficacy_3Led_efficacy_3Led_efficacy_3Led_defaultModerate Led_efficacy_3Led_efficacy_3Led_efficacy_3Led_defaultModerate NoneNoneNoneNoneNone AlwaysAlwaysAlwaysAlwaysAlways A littleA littleA littleA littleA little
Date
Jan 17, 2013
Advice & Tips
seems to help with the pain sometimes... I know when I don't take it as I ache a bit more
  • Icon_thumb_off 0 helpful marks
Purpose: General health (Started Feb 11, 2011)
Date Dosage Perceived effectiveness Side Effects Adherence Burden
Jan 02, 2013 1000 intl units Daily ?Can't tell ModerateModerateModerateModerateModerate AlwaysAlwaysAlwaysAlwaysAlways Not at allNot at allNot at allNot at allNot at all
Date
Jan 02, 2013
Advice & Tips
Take smaller dose
Cost
< $25 monthly
  • Icon_thumb_off 0 helpful marks
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What is cholecalciferol?

Cholecalciferol is a vitamin D3. Vitamin D is important for the absorption of calcium from the stomach and for the functioning of calcium in the body.

Cholecalciferol is used to treat or prevent many conditions caused by a lack of vitamin D, especially conditions of the skin or bones.

Cholecalciferol may also be used for other purposes not listed in this medication guide.


Precautions

Do not use this medication if you have ever had an allergic reaction to vitamin D, or if you have:

  • high levels of calcium in your blood (hypercalcemia);
  • high levels of vitamin D in your body (hypervitaminosis D); or
  • any condition that makes it hard for your body to absorb nutrients from food (malabsorption).

Before taking cholecalciferol, tell your doctor if you are allergic to any drugs, or if you have:

  • heart disease;
  • kidney disease; or
  • an electrolyte imbalance.

If you have any of these conditions, you may need a dose adjustment or special tests to safely take this medication.

Your cholecalciferol dose needs may change if you are pregnant or breast-feeding. Tell your doctor if you are pregnant or plan to become pregnant during treatment, or if you are breast-feeding a baby.

Do not take other vitamin or mineral supplements unless your doctor has told you to.

Avoid using calcium supplements or antacids without your doctor’s advice. Use only the specific type of supplement or antacid your doctor recommends.

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Instructions

Seek emergency medical attention if you think you have used too much of this medicine. An overdose of vitamin D can cause serious or life-threatening side effects.

Overdose symptoms may include headache, weakness, drowsiness, dry mouth, nausea, vomiting, constipation, muscle or bone pain, metallic taste in the mouth, weight loss, itchy skin, changes in heart rate, loss of interest in sex, confusion, unusual thoughts or behavior, severe pain in your upper stomach spreading to your back, or fainting.

Take the missed dose as soon as you remember. If it is almost time for your next dose, wait until then to take the medicine and skip the missed dose. Do not take extra medicine to make up the missed dose.

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Side Effects

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Stop taking cholecalciferol and call your doctor at once if you have a serious side effect such as:

  • thinking problems, changes in behavior, feeling irritable;
  • urinating more than usual;
  • chest pain, feeling short of breath; or
  • early signs of vitamin D overdose (weakness, metallic taste in your mouth, weight loss, muscle or bone pain, constipation, nausea, and vomiting).

This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect. You may report side effects to FDA at 1-800-FDA-1088.

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Interactions

Before taking cholecalciferol, tell your doctor if you are taking any of the following medicines:

  • seizure medication;
  • cholestyramine (Prevalite, Questran);
  • colestipol (Colestid);
  • steroids (prednisone and others);
  • digoxin (digitalis, Lanoxin); or
  • a diuretic (water pill) such as chlorothiazide (Diuril), hydrochlorothiazide (HCTZ, HydroDiuril, Hyzaar, Lopressor, Vasoretic, Zestoretic), chlorthalidone (Hygroton, Thalitone), indapamide (Lozol), metolazone (Mykrox, Zaroxolyn), and others.

This list is not complete and there may be other drugs that can interact with cholecalciferol. Tell your doctor about all your prescription and over-the-counter medications, vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start a new medication without telling your doctor.

Other Names

Delta D3, Vitamin D3, cholecalciferol, vitamin D3, D 1000 IU, D3-5, and D3-50

Available Strengths & Dosages


Route Form Strength
oral tablet 400 intl units
oral tablet 1000 intl units
oral capsule 1000 intl units
oral capsule 5000 intl units

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Disclaimer

Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.

Copyright 1996-2004 Cerner Multum, Inc. Version 2.05. Revision date 8/23/04

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