A medication used to treat and prevent vitamin D deficiency, which is essential for bone and overall body health.

Indications:
- Treats and prevents vitamin D deficiency.
- Supports bone health and density.
- Helps maintain immune system function.
- Can be used to treat conditions such as rickets, osteomalacia, and osteoporosis.

Main Ingredient:
- Cholecalciferol (Vitamin D₃).

Precautions:
- Avoid using this medication if you have hypercalcemia, malabsorption syndrome, or hypersensitivity to vitamin D.
- Use with caution in patients with cardiovascular disease, sarcoidosis, or those at risk of kidney stone formation.
- Monitor calcium levels in blood and urine.
- Consult your doctor before using this medication, especially if you are pregnant or breastfeeding.
- Patients with kidney or liver disease should use this medication under medical supervision.

Side Effects:
- Headache.
- Nausea and vomiting.
- Constipation or diarrhea.
- Sleep disturbances.
- Metallic taste.
- Weakness or weight loss.
- Bone or muscle pain.
- Rash, itching, swelling, or difficulty breathing.

Drug Interactions:
- Antiepileptics and barbiturates.
- Digitalis glycosides.
- Calcium supplements.
- Diuretics.
- Cholestyramine and Orlistat.