Viva-D soft Alfacalcidol Carbamazepine
ModerateCarbamazepine, which is used for epilepsy and some nerve pain, can make your body use up vitamin D faster than normal. Alfacalcidol is a form of vitamin D, so if you take both, you may need a higher dose of alfacalcidol than usual. Your doctor may check your calcium levels and adjust the dose. Don't change the dose on your own.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.