Indications:

• Treatment and prevention of Vitamin D3 deficiency

• Rickets and osteomalacia

• Supports calcium absorption and bone health

• Adjunct in osteoporosis management

Pharmacology:
Cholecalciferol (Vitamin D3) is a fat-soluble vitamin that helps in the absorption of calcium and phosphorus in the intestine. It plays a key role in maintaining bone structure and immune function.

Dosage:

• Common adult dose: 400 IU to 5000 IU daily, depending on deficiency status

• Severe deficiency: As per physician's guidance

Administration:

• Oral, with or without food

• Best absorbed with a meal containing fat

Interaction:

• May interact with anticonvulsants, corticosteroids, and weight-loss medications

• Use with thiazide diuretics may increase hypercalcemia risk

Contraindications:

• Hypercalcemia

• Vitamin D toxicity

• Severe renal impairment with hyperphosphatemia

Side Effects:

• Nausea, vomiting

• Hypercalcemia (if overdosed)

• Weakness, headache, constipation

Pregnancy & Lactation:

• Safe in recommended doses

• High doses during pregnancy/lactation should be monitored by a physician

Precautions & Warnings:

• Monitor calcium levels in long-term use

• Avoid overdose to prevent toxicity

Therapeutic Class:

• Vitamin-D preparations

• Bone health supplements

Storage Conditions:

• Store below 30°C in a dry place

• Protect from light and moisture