Type 1 Diabetes

Type 1 diabetes, also known as juvenile diabetes, occurs when your body produces little or no insulin. Learn about symptoms, diagnosis, treatment, and more.

Explore Type 1 Diabetes

All Hyperglycemia Glucose Monitoring
Person checking blood glucose level at home before preparing a meal
Type 1 vs. Type 2 Diabetes: Symptoms, Causes, Treatment
Family caregiver helps loved one with diabetes check their blood glucose
Caring for a Loved One With Diabetes
Person with stroke being taken to emergency treatment room
Stroke and Diabetes: What Is the Relationship?
Illustration of injectable
Humalog (Insulin Lispro) Subcutaneous/Intravenous: Uses, Side Effects, Dosage, Interactions
Testing for ketones with blood ketone meter
When Should You Test for Ketones?
Person looking at foot in the mirror
Diabetic Sores and Foot Ulcers
Person giving insulin with an insulin pen
What Is an Insulin Pen and How Is It Used?
Person with diabetes who needs insulin looks worried
State and Federal Programs to Cap Insulin Out-of-Pocket Costs
Illustration of subcutaneous injection
Apidra (Insulin Glulisine) Subcutaneous: Uses, Side Effects
Child with type 1 diabetes learns to test blood sugar
Type 1 Diabetes Facts and Statistics You Need to Know
Illustration of topical patch
Qutenza (Capsaicin 8% Patch) - Topical: Uses, Side Effects, Dosages, Interactions
Man with stomach pain at home
Gastroparesis and Diabetes: What to Know
blood sugar testing
Diabetes Insipidus vs. Mellitus: Signs, Treatment, and More
Cutting a slice of bread
Does Having Type 1 Diabetes Increase My Risk for Celiac Disease?
Family doctors appointment
How Can You Support Someone With Diabetes in a Nonjudgmental Way?
Smart phone
What Is a Smart Insulin Pen for Diabetes?
Packing lunch for school
Blood Sugar-Friendly Lunch Choices for Children With Type 1 Diabetes
low carb snacks
What Are Some Lower Carbohydrate Snacks for Type 1 Diabetes?
Pregnant woman testing blood sugar for diabetes
How Does Diabetes Affect Fertility and Pregnancy?
bowl of turmeric powder
Turmeric on Diabetes: Ongoing Research and Promising Results
a young man checking his blood sugar
How to Manage a Hypoglycemic Episode
African American baby having his diaper changed
Diabetes in Toddlers: Warning Signs of Type 1 Diabetes
a sick woman lying on a sofa
What Is a Blood Sugar Crash?
School nurse checks child's blood sugar in office
What to Include in Your Child's School Diabetes Medical Management Plan
woman experiencing shortness of breath
Diabetes and Shortness of Breath: What's the Cause?
A female diabetes healthcare specialist with a young diabetes patient, testing his blood sugar levels
Helping Your Child Manage Type 1 Diabetes at School
Dilated pupil/blue eye.
What Is a Diabetes Eye Exam?
A blood glucose measurement is being performed on July 28, 2020 in Pfullendorf, Germany.
What Are the Three P's of Diabetes?
Young adult man with cold, flu, running nose holding tea and looking at medication instructions
Why You Get High Blood Sugar When You’re Sick and What to Do About It
Female nurse is taking blood of a senior patient at hospital
What Happens When A1C Is Too High?
high blood sugar
How to Lower Blood Sugar Immediately
Woman sitting with a plate of food and glucose monitor.
What Are Normal Blood Sugar Levels After Eating?
Woman at a table taking her blood sugar level with a pen
Why It's Important to Monitor Glucose Levels
Worried senior man working at laptop
Can Stress Cause High Blood Sugar? What You Need to Know
A man showing a tired expression while working from home
Does High Blood Sugar Make You Tired?
woman touching painful leg
How Untreated Diabetes Affects Your Body
Women in bed in the morning drinking water
How to Lower Morning Blood Sugar Without Medication
woman with a headache
What Causes Ketoacidosis?
Young woman having online meeting with female healthcare provider
What to Know About Telehealth for Type 1 Diabetes
thirsty woman with glass of water
Symptoms of Ketoacidosis
Blood sample tube for ketone test
What Is Diabetic Ketoacidosis (DKA)?
Girl getting a vaccine
Can Vaccines for Viruses Prevent Type 1 Diabetes?
Blood tests to be analyzed for anion gap
What Is an Anion Gap?
Person wearing an insulin pump
Do You Have Lipohypertrophy and What Can You Do About It?
Basqimi (glucagon nasal powder)
Is Baqsimi Better Than Glucagon Emergency Kits?
Young woman drinking bottle of water, outdoors, side view
Why Am I Drinking So Much Water?
Running with an insulin pump
What You Need to Know to Run Safely With Type 1 Diabetes
Glucose Level Blood Test
Why Diabetes Is Not One Disease
Taking a break mid-run
Your Guide to Exercise and Type 1 Diabetes
lab tests
Islet Cell Transplant for Type 1 Diabetes: A Step Toward a Cure?
Woman holding insulin syringe
Do You Know What Rapid-Acting Insulin Is?
Girl wearing insulin pump and sensor device.
How a Sensor-Augmented Insulin Pump (SAP) Works
Woman injecting herself with insulin
An Overview of Latent Autoimmune Diabetes in Adults (LADA)
External insulin pump
What Are the Pros and Cons of Insulin Pump Therapy?
Parenting a Teenager With Type 1 Diabetes
insulin and syringe
How to Store Opened and Unopened Insulin Vials, Pens, and Cartridges
Woman alone looking through window
Living Well With Type 1 Diabetes
Woman checking her insulin pump
How Type 1 Diabetes Is Treated
Doctor showing young patient how to use diabetes pen
Understanding Type 1 Diabetes
Cheerful eye doctor is working with a patient
Understanding the Complications of Type 1 Diabetes

Explore Type 1 Diabetes

Hyperglycemia Glucose Monitoring