Learn about the symptoms, causes, treatment of this chronic condition in which the pancreas produces little or no insulin.. Causes of type 1 diabetes. the exact cause of type 1 diabetes is unknown. what is known is that your immune system — which normally fights harmful bacteria or.

Many types of diabetes have similar symptoms, but types 1 and 2 and gestational diabetes have different causes. less common types of diabetes have other causes..

Researchers aren’t entirely sure what causes type 1 diabetes, but they know that genes play a role, as do viral infections. whatever triggers its development, type 1 diabetes involves the destruction of beta cells, which produce insulin.. Webmd explains the different types of diabetes — type 1, type 2, and gestational diabetes..

Webmd explains the different types of diabetes — type 1, type 2, and gestational diabetes.. Causes of type 1 diabetes. the exact cause of type 1 diabetes is unknown. what is known is that your immune system — which normally fights harmful bacteria or.