What is Ergocalciferol: Uses, Warnings & Interactions

What is Ergocalciferol: Uses, Warnings & Interactions

Updated May 14, 2025 • Published Dec 30, 2020

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Ergocalciferol overview

BRAND NAMES:

Calcidol, Calciferol, Drisdol

Generic Names:

Vitamin D (Ergocalciferol)

Uses:

Increases the amount of vitamin D in your body. Also treats problems caused by not having enough calcium in the body (such as rickets). Ergocalciferol is a form of vitamin D.

Therapeutic Classes:

Nutriceutical, Nutritive Agent

Forms:

Capsule, Liquid Filled Capsule, Liquid, Tablet

How it’s taken:

By mouth

What is Ergocalciferol used for?

What form(s) does Ergocalciferol come in

Capsule
Liquid Filled Capsule
Liquid
Tablet

What are common Ergocalciferol doses?

Capsule 1.25 MG(50000 UT)
Bottle 1GM of
Bottle 60ML of 200MCG/ML

Common Ergocalciferol prescriptions

Ergocalciferol
60ml of 200mcg/ml bottle
Ergocalciferol
1.25 mg(50000 ut) capsule

How to take Ergocalciferol

Your doctor will tell you how much medicine to use. Do not use more than directed.
Follow the instructions on the medicine label if you are using this medicine without a prescription.
Oral routeYou may take this medicine with or without food.
Use the dropper that comes with the oral liquid to measure your dose. This medicine may either be mixed with foods such as cereal and fruit juice or dropped into the mouth.
Follow the instructions on the medicine label if you are using this medicine without a prescription.
Oral routeYou may take this medicine with or without food.
Use the dropper that comes with the oral liquid to measure your dose. This medicine may either be mixed with foods such as cereal and fruit juice or dropped into the mouth.
Your doctor will tell you how much medicine to use. Do not use more than directed.

What to do if you miss a dose of Ergocalciferol

Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.
Oral routeAsk your pharmacist, doctor, or health caregiver about the best way to dispose of any outdated medicine or medicine no longer needed.
Keep all medicine out of the reach of children. Never share your medicine with anyone.

Ergocalciferol contraindications

You should not use this medicine if you have had an allergic reaction to vitamin D.

Ergocalciferol warnings

Make sure your doctor knows if you are pregnant or breastfeeding.
Make sure your doctor knows about all health problems that you have.
Cloudy urine.
Irregular heartbeat.
Severe stomach pain.
Weakness, headache, extreme tiredness.

Ergocalciferol interactions

Avoid antacids that contain aluminum (such as Amphojel®, Maalox®, Mylanta®) while using this medicine.
Make sure your doctor knows if you are also using carbamazepine (Tegretol®), cholestyramine (Questran®), mineral oil, orlistat (Xenical®), phenobarbital (Luminal®, Solfoton®), or a diuretic or "water pill" (such as hydrochlorothiazide [HCTZ]).

Ergocalciferol side effects

Serious Side Effects

Severe stomach pain.
Weakness, headache, extreme tiredness.
Cloudy urine.
Irregular heartbeat.
Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
Bone pain.

Less Serious Side Effects

Diarrhea or constipation.
Nausea and vomiting.