Diabetes is a common and serious health condition affecting millions worldwide. It is a chronic medical condition that affects the body’s ability to process glucose or sugar. In addition, it impacts the regulation of blood sugar levels in its different forms. Therefore, understanding the different types of diabetes is essential in managing the disease and maintaining a healthy lifestyle. 

In the United States, 1.5 million new cases of diabetes are diagnosed each year.

Types of Diabetes

Three different types of diabetes affect a person’s health. These are as follows:

  • Type 1 diabetes
  • Type 2 diabetes
  • Gestational diabetes

In 2017, an estimated 84.1 million American adults aged 18 years or older had high blood glucose levels than normal but not high enough to be diagnosed with diabetes. 

Type 1 Diabetes

Type 1 Diabetes

Type 1 Diabetes

Type 1 diabetes, or juvenile diabetes, is generally diagnosed in children and young adults. It is an autoimmune condition where the body’s immune system mistakenly targets and attacks the insulin-producing beta cells in the pancreas.

Symptoms of Type 1 Diabetes

Symptoms of type 1 diabetes develop and appear quickly, typically over a few weeks. They include:

  • Increased thirst and frequent urination
  • Extreme hunger
  • Unintended weight loss
  • Fatigue
  • Irritability or mood changes
  • Blurred vision

Complications of Type 1 Diabetes

Short-term Complications of Type 1 Diabetes

Short-term complications arise when blood glucose levels are not properly managed. They include:

  • Hypoglycemia (Low Blood Sugar): This can occur if insulin levels are too high relative to the glucose level in the blood. Symptoms can range from shakiness and dizziness to unconsciousness in severe cases.
  • Hyperglycemia (High Blood Sugar): This can happen when insufficient insulin is present in the body to process the glucose in the blood. Symptoms include frequent urination, fatigue, and nausea.
Long-term Complications of Type 1 Diabetes

Long-term complications generally develop over years of persistent high blood glucose levels:

  • Cardiovascular Disease: Includes conditions such as coronary artery disease, heart attacks, stroke, and atherosclerosis.
  • Nerve Damage (Neuropathy): High sugar levels can damage the tiny blood vessels that feed your nerves, especially in the legs.

Type 1 diabetes accounts for 5-10% of all diagnosed cases of diabetes, while type 2 diabetes accounts for 90-95% of all cases.

Type 2 Diabetes

Type 2 Diabetes

Type 2 Diabetes

Type 2 is the common type of diabetes and can develop at any age. In this type, the body either resists the effects of insulin or doesn’t produce enough to maintain normal glucose levels.

Symptoms of Type 2 Diabetes

Its symptoms often develop gradually over several years and can include:

  • Increased thirst and frequent urination
  • Increased hunger
  • Weight loss
  • Fatigue
  • Blurred vision
  • Slow-healing sores or frequent infections
  • Areas of darkened skin

Complications of Type 2 Diabetes

Short-term Complications of Type 2 Diabetes

Just like type 1, type 2 diabetes can also result in:

  • Hypoglycemia
  • Hyperglycemia
Long-term Complications of Type 2 Diabetes

Persistent high blood glucose can lead to a number of long-term complications:

  • Kidney Disease (Nephropathy): It can damage the kidneys’ delicate filtering system.
  • Eye Damage (Retinopathy): Diabetes can damage the retina’s blood vessels, potentially leading to blindness.

Gestational Diabetes

Gestational Diabetes

Gestational Diabetes

Gestational diabetes occurs in some women during pregnancy. Most of the time, this goes away after the baby is born. However, a woman with gestational diabetes is at greater risk of getting type 2 diabetes later in life.

Symptoms of Gestational Diabetes

Gestational diabetes usually does not show noticeable symptoms, often diagnosed during routine pregnancy screening tests. However, some women may experience:

  • Increased thirst
  • Frequent urination

Complications of Gestational Diabetes

Complications for the Mother

Gestational diabetes has risks for both the mother and the baby. For the mother, these include:

  • Future Diabetes: Women who have had gestational diabetes are at greater risk of getting type 2 diabetes later in life.
  • Preeclampsia: A serious complication characterized by high blood pressure and signs that another organ system, often the kidneys, may not be working normally.
Complications for the Baby

Potential complications for the baby include:

  • Excessive Birth Weight: High blood sugar levels can lead to the baby growing too large, complicating delivery.
  • Early (Preterm) Birth and Respiratory Distress Syndrome: High blood sugar may increase women’s risk of early labor and delivery.
  • To prevent such complications, advanced diabetes supply helps in providing access to essential diabetic supplies.

Conclusion

Understanding the different types of diabetes helps individuals better manage their condition, make informed health decisions, and communicate effectively with their healthcare providers. If you suspect you might have diabetes, it’s essential to consult a specialist for a proper diagnosis and treatment plan.

Author

  • Sam Jones brings 7 years of hands-on experience in the insurance and financial services industry to his role as a content reviewer at Grandfolk. He applies his industry knowledge to verify the accuracy of coverage details, pricing information, and product comparisons across Grandfolk's insurance and finance categories.

    Sam serves as an external reviewer for Grandfolk. All editorial decisions remain with the Grandfolk editorial team.

    Insurance & Financial Writer