My Humalog Insulin has recently changed to Mix 25. Certainly no warnings from GP. Yes, you should read the enclosed, small print leaflet, but who does. I have noticed, that I need to adjust my nighttime dose of insulin, Lantus. Unfortunately, as there was no prominent warning, I had a very bad night time hypo, and was attended by paramedics @ 05.10 in the morning, and they recorded my blood sugar level at 1.1 mmol. Reduced my Lantus next evening, result hypo and ended up hallucinating in a very bad way. Has anyone else had similar experiences to the changes to Humalog insulin? Also, has your GP Practice actively updated your Insulin Passpor?