What is Diabetes?

Diabetes is a long-term (chronic) condition that affects how your body turns food into energy. When we eat, most of our food is broken down into glucose (sugar), which enters the bloodstream. To use this sugar for energy, the body needs a hormone called insulin, made by the pancreas. 

With diabetes: 

  • The body doesn’t produce enough insulin (or none at all),  

or 

  • The body can’t use insulin effectively (a condition known as insulin resistance). 

Without enough insulin or proper insulin use, glucose builds up in the bloodstream. Over time, high blood sugar can lead to serious health problems. 

Why is Insulin Important?

Insulin plays a vital role in keeping blood sugar levels in a healthy range. It helps:

  1. Move glucose into the body’s cells (like muscles and the liver) where it’s used for energy.
  2. Store extra glucose for later use, especially in the liver and fat tissues.

When the body can’t make or use insulin properly, sugar stays in the bloodstream instead of being used by the cells. This can lead to high blood sugar and serious complications, including:

  • Diabetic ketoacidosis (DKA) – a potentially life-threatening condition mostly seen in Type 1 diabetes.
  • Long-term issues such as heart disease, kidney problems, vision loss, and nerve damage.


Know the 4Ts of Type 1 Diabetes

Early detection of Type 1 diabetes can save lives. Look out for the 4Ts, especially in children:

  • Toilet – Going to the toilet a lot, especially at night
  • Thirsty – Being constantly thirsty
  • Tired – Feeling more tired than usual
  • Thinner – Losing weight without trying

If you notice these signs, seek medical advice immediately.

Types of Diabetes

There are several types of diabetes. The two most common are:

Type 1 Diabetes

  • An autoimmune condition where the body’s immune system attacks the insulin-producing cells in the pancreas.
  • Usually develops in children or young adults, though it can occur at any age.
  • People with Type 1 diabetes must take insulin every day.

Type 2 Diabetes

  • The most common form of diabetes.
  • The body either doesn’t use insulin properly or doesn’t produce enough.
  • Often linked to lifestyle factors like being overweight, inactive, or having a family history of diabetes.
  • Increasingly seen in younger people, including children.

How is Diabetes Managed?

Managing diabetes helps prevent complications and supports a healthy, active life. Treatment depends on the type of diabetes, but general strategies include:

1. Monitoring Blood Sugar

  • Regularly checking blood glucose levels helps guide treatment.
  • Can be done using a blood glucose meter or a continuous glucose monitor (CGM).

2. Medications and Insulin

  • Type 1 Diabetes: Requires insulin daily, delivered via injections, insulin pump, or a hybrid closed-loop system.
  • Type 2 Diabetes: In early stages, it may be managed with healthy eating, physical activity, and weight management. Medications (oral or injectable), and sometimes insulin, may be needed if lifestyle changes aren’t enough.
  • In some cases, Type 2 diabetes can go into remission with significant lifestyle improvements.

3. Regular Health Checks

  • Routine check-ups are essential to monitor and prevent complications.
  • These may include:
  • Eye exams
  • Foot checks
  • Kidney function tests
  • Heart health monitoring