Understanding Low Blood Sugar (Hypoglycemia)
Low blood sugar, medically known as hypoglycemia, is a condition where a person's blood glucose level drops below the normal range. It can affect anyone, but it is most commonly seen in people with diabetes who use insulin. According to the American Diabetes Association (ADA), hypoglycemia is defined as a blood glucose level below 70 mg/dL.
While it is rare in healthy individuals, hypoglycemia can occur under certain circumstances. Symptoms may vary from person to person but often include hunger, dizziness, sweating, trembling, rapid heartbeat, difficulty concentrating, mood changes, blurred vision, and confusion.
Several factors can contribute to low blood sugar, especially the use of anti-diabetic medications. Other causes include excessive alcohol intake, critical illnesses, and insulinomas—rare tumors in the pancreas that cause excessive insulin production. Additionally, cortisol deficiency, as well as advanced liver or kidney disease, can also lower blood glucose levels.
One of the serious consequences of recurring low blood sugar is a condition called hypoglycemia unawareness, where the body no longer shows warning signs of low glucose levels. Even mild to moderate episodes can negatively affect health. Left untreated, prolonged hypoglycemia can lead to severe complications, including cognitive decline, accidents, and brain damage.
Because of these risks, hypoglycemia should never be ignored. People with symptoms are advised to follow a regular eating schedule, engage in consistent physical activity, and undergo routine medical check-ups to detect potential issues with liver or kidney function early.
If you experience any signs of low blood sugar, it is important to seek medical advice immediately. Avoid self-diagnosing, as proper treatment depends on an accurate diagnosis and personalized care.