Diabetes is a complex condition with many types and no clear cause.
Scientists say that if a person has a family history of diabetes, they may also be at higher risk of developing it, but this does not mean that they will inherit it.
Genetic factors can make some people more susceptible to certain types of diabetes. However, not everyone inherits the condition, so there are ways to reduce the risk.
Experts believe that knowing how type 2 diabetes affects family members can help people take effective steps to prevent it.
Genetic factors play a different role in different types of diabetes. For example, lifestyle factors are more influential than genetics in type 2 diabetes.
Understanding how genes, lifestyle, and environment affect diabetes can encourage an affected person to reduce their risk of developing the condition and its complications.