
Type 1 Diabetes | Diabetes | CDC
May 15, 2024 · Key points With type 1 diabetes, your pancreas doesn't make insulin or makes very little insulin. People with type 1 diabetes need to take insulin every day. Currently, type 1 …
Type 1 diabetes - Symptoms and causes - Mayo Clinic
Mar 27, 2024 · Type 1 diabetes is a chronic condition that affects the insulin making cells of the pancreas. It's estimated that about 1.25 million Americans live with it. People with type 1 …
Type 1 diabetes - Wikipedia
Type 1 diabetes (T1D), or type 1 diabetes mellitus, is an autoimmune disease that occurs when the body's immune system destroys beta cells in the pancreas that produce the hormone …
Type 1 Diabetes: What It Is, Causes, Symptoms & Treatment
Oct 28, 2025 · Type 1 diabetes is a chronic (lifelong) autoimmune disease that causes a lack of insulin, an essential hormone. It requires daily management with insulin injections and glucose …
Understanding Type 1 Diabetes | ADA
When you have type 1 diabetes, your immune system mistakenly treats the beta cells in your pancreas that create insulin as foreign invaders and destroys them. When enough beta cells …
Type 1 Diabetes - NIDDK
Learn about type 1 diabetes and its causes, diagnosis, and treatment. You can’t prevent type 1 diabetes, but you can manage it with insulin and healthy habits.
Type 1 Diabetes: Causes, Symptoms, Treatments & Diagnosis
Apr 19, 2024 · Type 1 diabetes happens when your immune system destroys cells in your pancreas that make insulin. Learn more about the symptoms, causes, diagnosis, treatment, …
What Is Type 1 Diabetes? - Verywell Health
Sep 4, 2025 · Type 1 diabetes is an autoimmune condition in which the body mistakenly attacks the insulin-producing cells in the pancreas. This leads to little to no insulin in the body and …
Type 1 diabetes mellitus - Harvard Health
Jun 25, 2025 · Type 1 diabetes is a disease in which the body does not make enough insulin to control blood sugar levels. Type 1 diabetes was previously called insulin-dependent diabetes …
Type 1 diabetes: What is it, symptoms, treatment, and more
Jul 11, 2025 · Type 1 diabetes is an autoimmune condition where the body attacks insulin-producing cells in the pancreas, leading to high blood sugar levels that require lifelong …