According to our home testing my sugar was at 587 at 10pm. I do have type 2 Diabetes but I have not been on any medication for over 2 years as I have no insurance and cannot afford a doctor. However, my husband has his VA and also Diabetes. I took one of his 1000mg Metformin. The same prescription strength I was prescribed before. I walked with my daughter and drank two 12oz glasses of water an took two OTC motrin. I rechecked my sugar at 11pm I was 571. I again drank a glass of water. I rechecked my sugar 10 minutes ago at midnight, it was 551. My daughter takes Insulin, Novolog, and wanted to give me a shot. My question is should I let her or should I call for an ambulance. I am a 52 yr white female in Sumter, SC