Type 1 diabetes
Definition: Type 1 diabetes is a chronic autoimmune disease in which the pancreas no longer produces insulin, a hormone essential for regulating blood sugar levels. It requires lifelong insulin therapy.
Affected population: Mainly children, adolescents, and young adults. However, it can appear at any age.
Common causes: Autoimmune reaction against the pancreatic beta cells, genetic predisposition, environmental factors (viral infections, early diet, oxidative stress).
Type 2 diabetes
Definition: Type 2 diabetes is a chronic metabolic disease characterized by insulin resistance and insufficient insulin production by the pancreas. It leads to a persistent elevation of blood sugar levels.
Affected population: Adults over 40 years old, although an increasing number of adolescents are also affected, especially in cases of obesity.
Common causes: Overweight, sedentary lifestyle, unbalanced diet, family history of diabetes, high blood pressure, advanced age.
Diabetes complications (kidney failure, blindness, amputations
Definition: Diabetes complications result from poor long-term blood sugar control. They can affect several vital organs, leading notably to kidney failure, vision loss (diabetic retinopathy), and amputations related to foot infections.
Affected population: People with type 1 or type 2 diabetes, especially those with poorly controlled diabetes or lacking regular medical follow-up.
Common causes: Chronic hyperglycemia, lack of regular medical monitoring, neglect of treatments, inadequate diet, smoking, associated high blood pressure.
Severe hypoglycemia
Definition: Severe hypoglycemia refers to a significant drop in blood glucose levels, causing neurological symptoms such as loss of consciousness, seizures, or even coma. It is a medical emergency.
Affected population: Mainly people with diabetes treated with insulin or certain antidiabetic medications. It can also occur in non-diabetic individuals in rare cases (prolonged fasting, alcoholism, tumors).
Common causes: Excessive insulin dose, skipped meals, intense physical activity without dietary adjustment, alcohol consumption, drug interactions.
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