Reduced insulin requirement w/ oral antidiabetics, GLP-1 receptor agonists, MAOIs, β-blockers, ACE inhibitors, salicylates, anabolic steroids & sulfonamides. Increased insulin requirement w/ OCs, thiazides, glucocorticoids, thyroid hormones, sympathomimetics, growth hormone & danazol. Masked hypoglycaemic symptoms w/ β-blockers. Increased or decreased insulin requirement w/ octreotide/lanreotide. Intensified or reduced hypoglycaemic effect w/ alcohol.