Hypoglycemia, also known as low blood sugar, occurs when the level of glucose in the body drops below normal. Glucose serves as the primary source of energy for the body, and if it falls below 70 milligrams per deciliter (70mg/dL), various symptoms and signs may manifest. It is important to be aware of the symptoms as early recognition allows for prompt treatment and reduces the risk of severe consequences.
Causes of Hypoglycemia in Diabetes
Hypoglycemia, low blood sugar, is often associated with the use of diabetic medications. Diabetes is a condition characterized by abnormally high blood glucose levels, which can be managed with the help of drugs. However, these medications may lower blood sugar levels too much, leading to hypoglycemia. This is especially true when individuals fail to consume adequate food after taking their medication or skip a meal altogether. Additionally, unexpected or excessive exercise and excessive alcohol consumption can also trigger hypoglycemia in individuals with diabetes.
Causes of Hypoglycemia Unrelated to Diabetes
In individuals without diabetes, experiencing significant hypoglycemia is relatively uncommon. However, there are several factors unrelated to diabetes that can contribute to low blood glucose levels.
Alcohol Consumption: Consuming excessive amounts of alcohol without eating can lead to hypoglycemia. This occurs because the liver fails to release enough stored glucose to maintain normal blood sugar levels.
Excessive Fasting and Anorexia: Hypoglycemia can occur in individuals with certain eating disorders, such as anorexia, if the disease causes depleted stores of substances required for glucose generation.
Weight-Loss Surgery: Certain types of weight-loss surgery have been associated with episodes of hypoglycemia.
Rare Medical Conditions: There are a few rare medical conditions that may cause hypoglycemia, including Addison’s disease (adrenal insufficiency), pituitary tumors, and non-cancerous tumors of the pancreas (insulinomas).
Organ Failure and Sepsis: Severe kidney, heart, and liver failure, as well as sepsis, can disrupt glucose regulation and lead to hypoglycemia.