References:

1. Society for Endocrinology. Insulin. Available at: https://www.yourhormones.info/hormones/insulin/. Accessed January 2022.
   
2. Cleveland Clinic. Insulin resistance. Available at: https://my.clevelandclinic.org/health/diseases/22206-insulin-resistance. Accessed January 2022.
3. National Library of Medicine. Type 1 diabetes. Available at: https://medlineplus.gov/ency/article/000305.htm. Accessed January 2022.
4. Mayo Foundation for Medical Education and Research (MFMER). Type 2 diabetes. Available at: https://www.mayoclinic.org/diseases-conditions/type-2-diabetes/diagnosis-treatment/drc-20351199. Accessed January 2022.
5. National Institute of Diabetes and Digestive and Kidney Diseases. Insulin, medicines, and other diabetes treatments. Available at: https://www.niddk.nih.gov/health-information/diabetes/overview/insulin-medicines-treatments. Accessed January 2022.
6. Diabetes UK. Complications of diabetes. Available at: https://www.diabetes.org.uk/guide-to-diabetes/complications. Accessed January 2022.
7. Centers for Disease Control and Prevention. Diabetic ketoacidosis. Available at: https://www.cdc.gov/diabetes/basics/diabetic-ketoacidosis.html#:~:text=Diabetic%20ketoacidosis%20(DKA)%20is%20a,cells%20for%20use%20as%20energy. Accessed January 2022.