The NHS has urged people to “call 111” if they spot four symptoms of a potentially deadly disease. If left undiagnosed this condition can prove fatal. Diabetes is a serious and typically lifelong condition that results in blood sugar levels becoming dangerously high. There are two main types of diabetes - type 1 and type 2. Type 2, which is far more common, and can be due to factors such as being overweight, a lack of physical activity, or your family history. However, the exact cause of type 1