Type 1 Diabetes

Type 1 Diabetes: an autoimmune disorder.

Information, not medical guidance This section explains Type 1 diabetes at a high level and points readers toward trusted sources. It is not medical advice, a treatment recommendation, or a substitute for care from a qualified clinician.

A calm, plain-English guide to Type 1 diabetes: what it is, how it differs from Type 2, what daily management involves, how technology helps, where research is moving, and how support can matter.

Visitor paths

Find the support you need.

Family or friend

Supporting your T1D warrior while learning more about the disability.

Learn the basics

Research-curious

What is happening in Type 1 diabetes research, and how to get involved.

Learn more

Supporter

Who the major players are, where support can matter, and how to help.

Show your support

The basics

Type 1 diabetes is an autoimmune disorder.

Despite common perceptions, Type 1 diabetes is much different than Type 2. It is an autoimmune disorder that requires constant attention, daily decisions, and long-term support.

Terms

Insulin, glucose, beta cells, CGMs, highs, lows, basal, bolus, and the language people hear early.

Open glossary

Types of diabetes

Type 1, Type 1.5 / LADA, Type 2, gestational diabetes, and other forms are related but different.

Compare types

Daily life

Food, movement, stress, illness, sleep, devices, timing, and risk all become part of the math.

Walk through a day

Research watch

Market developments and progress

A high-level view of where treatment, technology, prevention, and possible future therapies are moving.

View research map

Research area

Early Detection

Finding risk before symptoms become an emergency.

Research area

Disease Modification

Slowing or redirecting the immune process.

Research area

Cell Replacement

Restoring or replacing insulin-producing cells.

Research area

Immune Protection

Protecting replacement cells from immune attack.

Research area

Automation & Burden Reduction

Reducing the constant calculation and correction.

Research area

Functional Cure

Moving toward meaningful independence from daily insulin management.

Support ecosystem

Who is working on Type 1 diabetes, and how to help.

Support starts with knowing the landscape: the organizations, researchers, advocates, care teams, companies, and communities working on better treatment, better access, and better daily life.

Explore support options
Support

ADA and clinical organizations

Groups that publish standards, education, advocacy resources, and guidance for people living with diabetes.

Support

Research hospitals and universities

Academic and clinical teams often run studies, translate discoveries, and help move promising ideas into trials.

Support

Device and therapy companies

Companies building insulin, pumps, CGMs, cell therapies, and other tools that shape daily care and future treatment.

Support

Support can mean more than giving money.

Support can mean learning enough to be useful, helping someone carry the daily load, sharing trusted resources, advocating for access, or contributing to organizations doing research and community work.