Diabetes, a chronic metabolic disorder characterized by elevated blood sugar levels, has emerged as a global health epidemic with profound implications for individuals, healthcare systems, and societies. This multifaceted condition, which can be broadly categorized into Type 1 and Type 2 diabetes, gestational diabetes, and other less common forms, affects millions of people worldwide, exerting a substantial burden on both the affected individuals and the healthcare infrastructure that supports them.
Type 1 diabetes, often referred to as insulin-dependent diabetes or juvenile-onset diabetes, typically manifests in childhood or adolescence, although it can occur at any age. It is an autoimmune disease in which the body’s immune system mistakenly attacks and destroys the insulin-producing 糖尿病 beta cells in the pancreas. Consequently, individuals with Type 1 diabetes are unable to produce insulin, a hormone essential for regulating blood sugar levels. As a result, they rely on lifelong insulin therapy through injections or insulin pumps to manage their glucose levels. The management of Type 1 diabetes demands strict monitoring of blood sugar levels, careful carbohydrate counting, and constant adjustments of insulin doses to maintain stable glycemic control.
On the other hand, Type 2 diabetes, also known as non-insulin-dependent diabetes or adult-onset diabetes, is the most prevalent form of the condition, accounting for the majority of diabetes cases worldwide. Unlike Type 1 diabetes, Type 2 diabetes typically develops in adulthood, although it is increasingly affecting younger individuals due to rising obesity rates and sedentary lifestyles.
This form of diabetes is characterized by insulin resistance, where the body’s cells do not respond effectively to insulin, and a gradual decline in insulin production by the pancreas over time. As a result, individuals with Type 2 diabetes may require oral medications, injectable drugs, or insulin therapy to manage their blood sugar levels. Lifestyle factors such as diet, physical activity, and weight management play a pivotal role in the prevention and management of Type 2 diabetes.