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What Is Type 1 Diabetes?

🔬 Research Corner

Understanding Type 1 Diabetes

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What Is Type 1 Diabetes?

Type 1 diabetes is an autoimmune condition in which the immune system mistakenly destroys the insulin-producing beta cells in the pancreas.
Without insulin, glucose builds up in the blood instead of entering the cells for energy.

Although it can develop at any age, Type 1 is most often diagnosed in children, teens, and young adults.

Causes of Type 1 Diabetes

The exact cause remains unclear. Scientists believe it’s a mix of genetic and environmental factors.
Certain viruses or immune reactions may trigger the attack on beta cells in people who are genetically predisposed.

Early Symptoms to Watch For

  • Increased thirst and urination

  • Sudden weight loss

  • Fatigue and weakness

  • Blurred vision

  • Frequent hunger

If left untreated, these symptoms can lead to a serious condition called diabetic ketoacidosis (DKA).

Treatment and Daily Management

People with Type 1 diabetes need daily insulin to survive.
Treatment focuses on:

  • Insulin injections or pumps

  • Frequent blood sugar monitoring

  • Healthy eating and physical activity

  • Emotional and psychological support

With proper care, individuals with Type 1 diabetes can live long, active lives.

Type 1 vs Type 2 Diabetes

Though both cause high blood sugar, the reasons differ.

  • Type 1: Autoimmune — no insulin production.

  • Type 2: Insulin resistance — the body doesn’t use insulin effectively.

➡ Read more: [Type 1 vs Type 2 Diabetes →]

Knowing which type you have is essential for treatment and prevention of complications.

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