# What is a Dangerous Blood Sugar Level?

When it comes to monitoring one's health, blood sugar levels play a crucial role, especially for individuals with diabetes. However, it is essential to understand what constitutes a dangerous blood sugar level and why it should be a cause for concern.

Understanding Blood Sugar Levels

Blood sugar, or glucose, is the primary source of energy for our bodies. It is regulated by the hormone insulin, which helps to manage the amount of sugar in our bloodstream. For people without diabetes, the body naturally maintains blood sugar levels within a specific range.

Normal Blood Sugar Levels

The following blood sugar range is generally considered normal for adults without diabetes:

• Fasting (before meals): 70-99 milligrams per deciliter (mg/dL)
• One to two hours after meals: Less than 140 mg/dL

It is worth noting that the target blood sugar range may vary based on factors such as age, overall health, and the presence of any underlying medical conditions. Consulting with a healthcare professional is recommended for determining personalized targets.

Hypoglycemia and Hyperglycemia

Hypoglycemia refers to low blood sugar levels below the normal range. It can cause various symptoms like dizziness, confusion, shakiness, and even loss of consciousness if severe. Hypoglycemia is considered dangerous and requires immediate attention and treatment.

Hyperglycemia, on the other hand, refers to high blood sugar levels, which is a primary concern for individuals with diabetes. Prolonged periods of hyperglycemia can lead to diabetic complications, such as eye, kidney, and nerve damage. It is crucial to manage blood sugar levels effectively to prevent these complications.

Dangerous Blood Sugar Levels

While the target blood sugar range may vary depending on individual circumstances, certain thresholds are generally considered dangerous and require prompt medical attention:

1. Severe Hypoglycemia: Blood sugar levels below 50 mg/dL can be life-threatening and require immediate treatment, such as consuming glucose tablets or injecting glucagon.
2. Severe Hyperglycemia: Blood sugar levels consistently above 250 mg/dL or higher, especially when accompanied by symptoms like excessive thirst, frequent urination, fatigue, and blurred vision, can be dangerous. This may indicate diabetic ketoacidosis (DKA) and requires urgent medical intervention.

It is crucial for individuals with diabetes to monitor their blood sugar levels regularly using glucose meters or continuous glucose monitors (CGMs). This helps in detecting any fluctuations that can indicate dangerous levels and allows for timely intervention.

Conclusion

Maintaining blood sugar levels within a healthy range is critical for overall well-being, especially for individuals with diabetes. While the specific target blood sugar range may vary, it is essential to stay vigilant and seek medical advice if blood sugar levels fall dangerously low (hypoglycemia) or rise excessively high (hyperglycemia). Awareness and proactive management can significantly reduce the risks associated with dangerous blood sugar levels.