High potassium.  Too much of a good thing.
D057911:Angiotensin Receptor Antagonists; D000806:Angiotensin-Converting Enzyme Inhibitors / Q000494:pharmacology / Q000627:therapeutic use; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000494:pharmacology / Q000627:therapeutic use; D001145:Arrhythmias, Cardiac / Q000139:chemically induced*; D006801:Humans; D006947:Hyperkalemia / Q000139:chemically induced* / Q000378:metabolism; D011188:Potassium / Q000819:agonists / Q000097:blood*; D012306:Risk; D012982:Sodium, Dietary / Q000032:analysis; D013148:Spironolactone / Q000494:pharmacology / Q000627:therapeutic use; D014882:Water-Electrolyte Balance
D057911:Angiotensin Receptor Antagonists; D000806:Angiotensin-Converting Enzyme Inhibitors; D000894:Anti-Inflammatory Agents, Non-Steroidal; D012982:Sodium, Dietary; D013148:Spironolactone; D011188:Potassium