Types of Diabetes and its associated risks

By: Prof. Dr. Fazal Rehman Shamil | Last updated: February 3, 2024

                 Types of Diabetes and its associatd risks:

  • Diabetes is a chronic medical condition that affects the body’s ability to regulate blood sugar levels properly.
  • It occurs when the pancreas doesn’t produce enough insulin (a hormone that helps glucose enter cells) or when the body cannot effectively use the insulin it produces.
  • Types of Diabetes:
  • Type 1 Diabetes:
  • Often diagnosed in childhood or adolescence, type 1 diabetes is an autoimmune disease where the body’s immune system mistakenly attacks and destroys insulin-producing cells in the pancreas.
  • People with type 1 diabetes require insulin injections to survive.
  • Type 2 Diabetes:
  • This is the most common form of diabetes and usually develops in adulthood.
  • In type 2 diabetes, the body becomes resistant to insulin, and the pancreas may not produce enough insulin to compensate.
  • Lifestyle factors such as obesity, sedentary lifestyle, and genetic predisposition contribute to its development.
  • Gestational Diabetes:
  • This type of diabetes occurs during pregnancy.
  • Hormonal changes can lead to insulin resistance, causing high blood sugar levels.
  • It usually resolves after delivery, it increases the risk of type 2 diabetes later in life.
  • Causes:
  • The causes of diabetes vary depending on the type:
  • Type 1 diabetes:
  • The exact cause is unknown, but it’s believed to involve a combination of genetic and environmental factors.
  • Type 2 diabetes:
  • Factors such as obesity, sedentary lifestyle, genetics, and insulin resistance contribute to its development.
  • Gestational diabetes:
  • Hormonal changes during pregnancy lead to insulin resistance.
  • Symptoms:
  • Frequent urination
  • Excessive thirst
  • Unexplained weight loss
  • Increased hunger
  • Fatigue
  • Blurred vision
  • Slow-healing wounds
  • Frequent infections
  • Associated Risks:

Untreated or poorly managed diabetes can lead to several complications, including:

  • Cardiovascular disease
  • Kidney disease
  • Nerve damage (neuropathy)
  • Eye damage (retinopathy)
  • Foot problems
  • Skin conditions
  • Increased risk of infections
  • Preventive Measures:

Type 1 diabetes cannot be prevented  but we can minimize the risk of developing type 2 diabetes through the following measures:

  • Maintaining a healthy weight through a balanced diet and regular physical activity.
  • Limiting the consumption of sugary and processed foods.
  • Avoiding tobacco use and excessive alcohol consumption.
  • Regularly monitoring blood sugar levels and maintaining a healthy lifestyle.
  • Seeking medical advice if you have a family history of diabetes or experience symptoms associated with the condition.
  • For women planning to become pregnant, ensuring optimal health and managing weight before conception can reduce the risk of gestational diabetes.

 

Type of DiabetesCharacteristicsCauses
Type 1 Diabetes·        Autoimmune disorder where the immune system attacks and destroys insulin-producing cells in the pancreas.·        Genetic predisposition

·        Environmental factors

·        Viral infections

Type 2 Diabetes·        Insulin resistance and impaired insulin production

·        Cells become resistant to the effects of insulin

·        Pancreas may not produce enough insulin.

·        Genetic predisposition

·        Sedentary lifestyle

·        Obesity

·        Poor diet

Prediabetes·        Blood glucose levels are higher than normal but not high enough for a diagnosis of type 2 diabetes.·        Insulin resistance

·        Sedentary lifestyle

·        Overweight/obesity

·        Poor diet

Gestational Diabetes·        Develops during pregnancy and usually resolves after childbirth

·        Hormonal changes during pregnancy can lead to insulin resistance.

·        Hormonal changes during pregnancy

·        Overweight/obesity

·        Family history of diabetes

Secondary Diabetes·        Develops as a result of medications that impair insulin production or function·        Pancreatic diseases,

·        Hormonal disorders,

·        Certain medications (e.g., corticosteroids)

Maturity-Onset Diabetes of the Young (MODY)·        Rare genetic form of diabetes where individuals develop diabetes at a younger age.·        Inherited genetic mutations affecting the functioning of insulin-producing cells.
Latent Autoimmune Diabetes in Adults (LADA)·        Slow-onset autoimmune form of diabetes that resembles type 2 diabetes initially but progresses to insulin dependence.·        Autoimmune destruction of insulin-producing cells similar to type 1 diabetes.