Hi I'm just trying to find out some advice I care for my elderly mother who has type 2 diabetes and has recently been put on inserlin but ever since then her blood surgery levels are really high some readings as high as 29.9 and I feel no one what's to help her, her blood sugar has stayed in the 20s now for over two weeks am I right in thinking it's very dangerous to have levels that high can any one advise me please