Asical Tablet 1 Microgram (Alfacalcidol)

Adult dosage

Chronic renal failure and osteoporosis: Administer 0.5 to 1 µg of alfacalcidol orally once daily. Hypoparathyroidism and other vitamin D metabolic disorders: Administer 1 to 4 µg of this medication orally once daily.

Children's dosage

Osteoporosis: Administer 0.01 to 0.03 µg of alfacalcidol orally once daily per kg of body weight. Other conditions: Administer 0.05 to 0.1 µg of this medication orally once daily per kg of body weight.

This medication should not be taken by patients with hypercalcemia, hyperphosphatemia, or hypermagnesemia. It should also not be used if the product of calcium and phosphorus in the blood exceeds a certain value or if the blood is excessively alkaline. People with symptoms of vitamin D toxicity or hypersensitivity to this drug and its components should avoid taking it. This drug contains lactose, so patients with lactose intolerance or related genetic disorders should not use it. During use, it should not be taken with magnesium-containing products, vitamin D and its derivatives, calcium-containing products, or certain diuretics. It is advisable to avoid breastfeeding while taking this medication; if unavoidable, breastfeeding should be discontinued. Women who are pregnant or may become pregnant should only take it after consulting with their doctor regarding the effects on the fetus. Children and elderly patients should take it with caution and frequently check their serum calcium levels. If taking specific medications that may affect the absorption or effect of this medication, consultation with a healthcare professional is recommended. Patients with a history of kidney stones or certain chronic diseases should consult with healthcare providers before taking this medication. If any abnormal symptoms occur during use, the medication should be stopped immediately, and consultation with a healthcare professional should be sought, especially for potential issues with the digestive system, nervous system, kidneys, liver, skin, eyes, or musculoskeletal system. Regularly monitor serum calcium levels to maintain them within normal ranges. In case of overdose, immediately stop taking the medication and seek appropriate treatment; in severe cases, emergency measures such as inducing vomiting or gastric lavage may be necessary. This medication should be stored out of the reach of children, protected from direct sunlight, and kept in a cool, dry place. To maintain quality, do not transfer it to another container; store it in the designated container.

Serious side effects

• Chest tightness
• difficulty breathing
• high fever
• skin peeling
• pain in mucous membranes of mouth/eyes
• yellowing of skin or eyes (jaundice)
• extreme weakness
• confusion
• visual disturbances
• paralysis

Mild side effects

• Loss of appetite
• nausea
• vomiting
• diarrhea
• constipation
• stomach ache
• discomfort in the upper abdomen
• abdominal bloating
• indigestion
• thirst

This medication must be stored in a tightly closed container to prevent exposure to air or moisture. It is best to maintain a storage temperature between 1 to 30 degrees Celsius at room temperature.

Appearance

White round tablet

Package unit

30 tablets/bottle, 120 tablets/bottle, 300 tablets/bottle