Hvis der udvikles renal dysfunktion under behandling med Zestril (serum - kreatininkoncentration større end 265 mikromol/ l eller en fordobling af værdien før behandling), bør det overvejes at seponere Zestril.
If renal dysfunction develops during treatment with Zestril (serum creatinine concentration exceeding 265 micromol/l or a doubling from the pre-treatment value) then the physician should consider withdrawal of Zestril.