I had one back in March 2022, first and thankfully the only one in 50 years of being T1, but I know what caused mine, although never before had a seizure. When I finally came round, two of our daughters, son, 2 paramedics were standing next to me. I was taken to hospital via ambulance and released later that evening. I had taken my insulin, then got side tracked with phone calls etc. hence the hypo