Type 2 diabetes, also known as type 2 diabetes mellitus, is a prevalent medical condition that is generally associated with high blood sugar levels. The pancreas either release less insulin making the body resistant to insulin, or it makes enough but the body is unable to utilise it properly. People that need to fight it are often not sure where to start. So let us learn more about what type 2 diabetes is.
Type 2 diabetes explained
Insulin is a peptide hormone released in the pancreas that is responsible for glycogenesis, i.e., the conversion of glucose to glycogen, which is your body’s energy reserve. All the cells in our body need sugar to work normally. This sugar then enters into the cells with the help of a hormone called insulin (released by β-cells of the pancreatic islets of Langerhans) that controls the amount of glucose in the blood. In type 2 diabetes, our body's cells can't properly utilise the sugar (blood glucose) from the foods we eat and the body’s glucose content remains unused. This increases blood sugar levels, which is known as hyperglycaemia.
The chances of hyperglycaemia in type 2 diabetes increase if:
- The person belongs to Black, Hispanic, American Indian or Asian American backgrounds
- The person is older than 45
- The person is overweight/obese
- The woman has gestational diabetes while pregnant
- There’s any family history of diabetes
- The person has pre-diabetes