Ulcer-healing drugs: Cimetidine might inhibit the metabolism of codeine resulting in greater plasma concentrations. Interference with laboratory tests: Opioids may interfere with gastric emptying research since they hold off gastric emptying and with hepatobiliary imaging using technetium Tc 99m disofenin as opioid cure may well trigger constriction on the sphincter https://eduardosdksq.blogdigy.com/https-justpillsuk-com-product-codeine-phosphate-30mg-secrets-45659795