Renite XL Excessive hypotension may occur w/ diuretics, other hypertensives or other agents including alcohol, drugs that lowers BP. Additive hyperkalaemic effect w/ K-sparing diuretics, K supplements (including K-containing salt substitutes) or other drugs that can cause hyperkalemia (eg, ciclosporin or indomethacin). Adverse effects may be potentiated by other drugs eg, NSAIDs.