Insulin resistance can build quietly for years before blood sugar looks “high” on a routine lab report. That is why many obvious clues get brushed off as stress, aging, poor sleep, or hormones. Insulin is the hormone that helps move glucose from the bloodstream into cells for energy. When cells stop responding well to insulin, the pancreas often makes more of it to keep blood sugar in range. For a while, that compensation can hide the problem. This matters because insulin res