Type 1 diabetes (T1D) basics

Learn more about the signs and symptoms of type 1 diabetes and how to manage the condition.
A person reviewing their blood glucose meter.

What is type 1 diabetes?

T1D is a chronic autoimmune condition in which insulin-producing beta cells in the pancreas are mistakenly destroyed by the body’s immune system.

Learn more

A person drinking water.

Signs and symptoms

T1D often develops suddenly and can produce varying symptoms.

Learn what they are

A person reviewing their blood glucose levels.

Insulin and blood glucose levels

Insulin helps regulate blood glucose levels, a key to managing T1D.

Learn more 

A person looking their continuous glucose monitor display.

Treatment and management

Advancements in medication types and delivery methods give people the freedom to choose which treatment options work best for them individually.

Learn more

Various T1D devices are laid out on a table.

Facts and figures

Although type 1 diabetes (T1D) is a serious and challenging disease, long-term management options continue to evolve, allowing those with T1D to enjoy full and active lives.

Learn more