The genetic history of the British Isles is the subject of research within the larger field of human population genetics. It has developed in parallel with DNA testing technologies capable of identifying genetic similarities and differences between populations.he genetic history of the British Isles is the subject of research within the larger field of human population genetics. It has developed in parallel with DNA testing technologies capable of identifying genetic similarities and differences between populations.
Brittle diabetesâalso called labile diabetesâis a rare but serious form of the disease in which there are dramatic and often unpredictable fluctuations in blood sugar levels. Blood sugar naturally rises and falls throughout the day in response to meals, exercise and other factors.
âBrittleâ describes a severe form of diabetes. Itâs characterized by an up and down of blood sugar levels. These swings in glucose can affect quality of life and even lead to hospitalization. Advances in diabetes management have made this condition uncommon, but brittle diabetes is still a concern among diabetics.