Type 2 Diabetes

Type 2 Diabetes: Causes, Symptoms, and Management Explained

Category:

Types of Diabetes

Type 2 Diabetes is the most common form of diabetes, affecting millions worldwide. It develops when the body becomes resistant to Insulin or doesn’t produce enough Insulin to maintain normal blood sugar levels. This chronic condition requires ongoing care to prevent complications and maintain a healthy lifestyle.

Definition

Type 2 Diabetes is a chronic condition where the body struggles to use Insulin effectively, leading to increased blood sugar levels. Insulin is a hormone that helps regulate blood sugar by moving it into cells, where it’s used for energy. When Insulin doesn’t work properly, glucose builds up in the bloodstream.

Causes

Type 2 Diabetes is caused by a combination of factors, including genetics and lifestyle. Insulin resistance—the primary issue—occurs when cells fail to respond properly to Insulin. Over time, the pancreas may not produce enough Insulin to compensate, raising blood sugar levels.

Risk Factors

  • Being overweight or obese
  • Leading a sedentary lifestyle
  • Having a family history of diabetes
  • Being over the age of 45
  • Having Prediabetes or a history of Gestational diabetes
  • Belonging to certain ethnic groups such as African American, Hispanic, Native American, or Asian American populations

Symptoms

  • Frequent urination
  • Increased thirst and hunger
  • Unexplained weight loss
  • Fatigue
  • Blurred vision
  • Slow healing of wounds or frequent infections
  • Tingling or numbness in hands or feet

Diagnosis

Doctors diagnose Type 2 Diabetes through blood tests, which measure blood sugar levels:

  • Fasting Blood Sugar test: Measures glucose levels after an overnight fast.
  • A1c Test: Reflects your average blood sugar levels over the past 2-3 months.
  • Oral glucose tolerance test (OGTT): Tests blood sugar before and after drinking a sugary solution.

Management

  • Healthy eating: Focus on balanced meals with complex carbohydrates, lean proteins, and healthy fats.
  • Regular exercise: Engage in activities like walking, swimming, or cycling.
  • Medication: Pills or Insulin injections may be prescribed to control blood sugar.
  • Monitoring blood sugar: Regular checks help track progress and avoid complications.
  • Stress management: Reducing stress supports overall health and blood sugar control.
  • Consistent medical care: Routine check-ups ensure effective management and prevent complications.

FAQ

What is the primary cause of Type 2 Diabetes?

The primary cause of Type 2 Diabetes is Insulin resistance, where the body's cells don’t respond properly to Insulin. Lifestyle factors like poor diet and lack of exercise, combined with genetics, play a significant role.

Who is most at risk for Type 2 Diabetes?

People at higher risk include those who are overweight, lead a sedentary lifestyle, have a family history of diabetes, are over 45 years of age, or belong to certain ethnic groups such as African American, Hispanic, or Asian populations.

Can Type 2 Diabetes be reversed?

While Type 2 Diabetes is a chronic condition, it can sometimes be managed or put into remission through significant lifestyle changes like diet, exercise, and weight loss. However, this depends on individual cases.

How is Type 2 Diabetes diagnosed?

Type 2 Diabetes is diagnosed using blood tests like the Fasting Blood Sugar test, A1c Test, or oral glucose tolerance test, which measure glucose levels in the blood.