Doxercalciferol and Hydrochlorothiazide interaction
Doxercalciferol and Hydrochlorothiazide: the Doxercalciferol prescribing label describes an interaction that usually calls for monitoring, a dose change, or spacing the doses.
Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.
What the FDA labels say
From the Doxercalciferol label · effective 2026-02-25
Risk may be increased when used concomitantly with high dose calcium preparations, thiazide diuretics, or vitamin D compounds.
Hypercalcemia may be exacerbated by concomitant administration of high doses of calcium-containing preparations, thiazide diuretics, or other vitamin D compounds [see Drug Interactions ( 7 )].
Examples Calcium-containing products, other vitamin D compounds or thiazide diuretics Intervention Monitor serum calcium concentrations more frequently and adjust doxercalciferol dose as needed [see Warnings and Precautions ( 5.1 )].
Thiazide diuretics are known to induce hypercalcemia by reducing excretion of calcium in the urine.
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.