Hyperglycemia is a condition in which the level of glucose in the blood exceeds normal values. It can be a temporary occurrence or indicate the development of serious metabolic disorders, such as diabetes.
For a healthy individual, normal fasting blood glucose values range from 3.9 to 5.5 mmol/L.
The main causes of hyperglycemia include excessive carbohydrate intake, inadequate insulin production, or low tissue sensitivity to insulin.
Symptoms can range from mild to severe and include excessive thirst, frequent urination, fatigue, blurred vision, and in severe cases, ketoacidosis.
The keto diet involves significant carbohydrate restriction, leading to a reduction in blood glucose levels. This type of diet can be beneficial for individuals with hyperglycemia as it helps control blood sugar levels and reduces the need for insulin.
However, the keto diet should be carried out under strict medical supervision, as an uncontrolled transition to a very low-carb diet poses a risk of ketoacidosis, especially in individuals with type 1 diabetes.