2007-12-12T09:48:00.000-08:00

¿What is Calciferol, One-Alpha?

Calciferol, One-Alpha is vitamin D2. Vitamin D is important for the absorption of calcium from the stomach and for the functioning of calcium in the body. Calciferol, One-Alpha is used to treat vitamin D deficiency, a bone disorder called vitamin-D resistant rickets (osteomalacia), hypoparathyroidism (decreased functioning of the parathyroid glands), and an electrolyte imbalance (hypophosphatemia) often caused by disease, poor nutrition, or inherited conditions. Calciferol, One-Alpha may also be used for purposes other than those listed in this medication guide.

¿What is the most important information I should know about Calciferol, One-Alpha?

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 malabsorption syndrome (poor absorption of nutrients from your diet). Do not use Calciferol, One-Alpha in larger amounts, or use it for longer than recommended. Vitamin D can accumulate (collect) to toxic levels in your body over a long period of Calciferol, One-Alpha use. A vitamin D overdose can cause permanent damage to your kidneys, heart, or lungs. Symptoms of an Calciferol, One-Alpha overdose may include nausea, vomiting, loss of appetite, constipation, weakness, confusion, increased or decreased urination, and a metallic taste in the mouth. Avoid taking any vitamin or mineral supplements without your doctor's advice. Vitamin D is contained in many supplements available over the counter. If you take certain products together you may accidentally take too much vitamin D, which can be highly toxic if taken in large doses. Avoid using mineral oil while taking Calciferol, One-Alpha. Prolonged use of mineral oil can decrease the body's absorption of vitamin D. Avoid using antacids without your doctor's advice, especially if you are on dialysis.

¿What should I discuss with my healthcare provider before taking Calciferol, One-Alpha?

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
malabsorption syndrome (poor absorption of nutrients from your diet).

Before taking Calciferol, One-Alpha, tell your doctor if you are allergic to any drugs, or if you have:

asthma;
a history of allergy to dyes used in drugs or manufactured foods;
kidney disease; or
problems with digestion or absorption.

If you have any of these conditions, you may not be able to use Calciferol, One-Alpha, or you may need a dosage adjustment or special tests during treatment. FDA pregnancy category C. This medication may be harmful to an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant during treatment. Calciferol, One-Alpha can pass into breast milk and may harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.

¿How should I take Calciferol, One-Alpha?

Use this medication exactly as directed on the label, or as it has been prescribed by your doctor. Do not use the medication in larger amounts, or use it for longer than recommended. Vitamin D can accumulate (collect) to toxic levels in your body over a long period of Calciferol, One-Alpha use. Take each dose with a full glass of water. Do not crush or chew the tablets or capsules. Swallow them whole. Measure the liquid form of Calciferol, One-Alpha with a special dose-measuring spoon or cup, not a regular table spoon. If you do not have a dose-measuring device, ask your pharmacist for one. This medication may be only part of a complete program of treatment that also includes diet and other vitamin or mineral supplements. Follow your doctor's instructions closely with regard to diet and other medications. To be sure this medication is helping your condition, your blood will need to be tested on a regular basis. You may also need routine x-ray examinations. Do not miss any scheduled visits to your doctor. Store Calciferol, One-Alpha at room temperature away from moisture, light, and heat.

¿What happens if I miss a dose?

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

¿What happens if I overdose?

Seek emergency medical attention if you think you have used too much of this medicine. Vitamin D can accumulate (collect) to toxic levels in your body over a long period of Calciferol, One-Alpha use. A vitamin D overdose can cause permanent damage to your kidneys, heart, or lungs. Symptoms of an Calciferol, One-Alpha overdose may include nausea, vomiting, loss of appetite, constipation, weakness, confusion, increased or decreased urination, and a metallic taste in the mouth.

¿What should I avoid while taking Calciferol, One-Alpha?

Avoid taking any vitamin or mineral supplements without your doctor's advice. Vitamin D is contained in many supplements available over the counter. If you take certain products together you may accidentally take too much vitamin D, which can be highly toxic if taken in large doses. Avoid using mineral oil while taking Calciferol, One-Alpha. Prolonged use of mineral oil can decrease the body's absorption of vitamin D. Avoid using antacids without your doctor's advice, especially if you are on dialysis. Calciferol, One-Alpha 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 ergocaciferol and call your doctor at once if you have any of these serious side effects:

increased thirst,
urinating more or less than usual, or not at all;
changes in behavior;
body aches, pain, or stiffness;
nausea, constipation, loss of appetite, weight loss;
pale skin, weakness;
slow growth (in a child taking Calciferol, One-Alpha);
dry mouth or a metallic taste;
ringing in your ears; or
problems with balance or coordination.

Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.

¿What other drugs will affect Calciferol, One-Alpha?

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

doxercalciferol (Hectorol);
mineral oil;
rifabutin (Mycobutin), rifampin (Rifadin), rifampin and isoniazid (Rimactane);
seizure medication such as carbamazepine (Carbatrol, Tegretol), felbamate (Felbatol), oxcarbazepine (Trileptal), phenytoin (Dilantin), primidone (Mysoline);
a barbiturate such as amobarbital (Amytal), butabarbital (Butisol), mephobarbital (Mebaral), secobarbital (Seconal), or phenobarbital (Luminal, Solfoton); or
a diuretic (water pill) such as chlorothiazide (Diuril), hydrochlorothiazide (HydroDIURIL, Microzide), chlorthalidone (Hygroton, Thalitone), indapamide (Lozol), metolazone (Mykrox, Zaroxolyn), polythiazide, and others.

You may not be able to take Calciferol, One-Alpha, or you may require a dosage adjustment or special monitoring during treatment if you are taking any of the medicines listed above. Drugs other than those listed here may also interact with Calciferol, One-Alpha. Talk to your doctor and pharmacist before taking any other prescription or over-the-counter medicines or herbal/health supplements.

¿Where can I get more information?

Your pharmacist has information about Calciferol, One-Alpha written for health professionals that you may read.

CALCIFEROL, ONE-ALPHA