Provera with kidney impairment: dosing and safety
Kidney function affects how the body clears Provera (Medroxyprogesterone Acetate) and many of its metabolites. For people with chronic kidney disease, dialysis, or even mild renal impairment from age or comorbidities, the standard 2.5mg, 5mg, 10mg dose may need adjustment. This page summarises the practical principles for Provera in renal impairment.
Why renal function matters for Provera
A meaningful fraction of Medroxyprogesterone or its active metabolites is cleared by the kidneys for many medications. Reduced eGFR slows clearance, raises plasma concentrations and prolongs effect. Medroxyprogesterone acetate binds progesterone receptors and produces strong progestational effects: thickening cervical mucus, inhibiting ovulation, thinning the endometrium and reducing endometrial… The prescribing information for Medroxyprogesterone usually specifies dose adjustments by eGFR threshold (e.g. 30–60 vs <30 mL/min/1.73m²).
Practical guidance
According to the prescribing information, baseline kidney function should be checked before starting Provera and periodically during treatment. People on dialysis need specialist input on dose timing relative to dialysis. Acute kidney injury — from dehydration, infection or other medications — can shift Provera effects unpredictably and may warrant a temporary hold at 2.5mg, 5mg, 10mg.
Frequently asked questions
Is Provera safe with kidney problems? ▾
Mild to moderate kidney impairment usually allows Provera at adjusted lower 2.5mg, 5mg, 10mg doses with monitoring. Severe impairment (eGFR <30) often requires substantial reduction or alternative therapy. The prescriber decides based on lab results and the indication.
Do I need lab tests on Provera if I have kidney disease? ▾
Yes — periodic eGFR and electrolyte monitoring is the standard practice for Provera in chronic kidney disease. Frequency depends on the severity of impairment and on Medroxyprogesterone-specific risks. The prescriber sets the schedule.
More on Provera
- With alcoholProvera and alcohol — is it safe to drink?
- With foodShould Provera be taken with food?
- Side effectsProvera side effects: common, rare and warning signs
- Dosage guideProvera dosage guide: how much to take and when
- OnsetHow fast does Provera start working?
- DurationHow long does Provera last?
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.