FBS

Product Description

Price: د.ا

 Normal Ranges

The fasting blood sugar test measures the level of glucose in the blood after an individual has not eaten for at least 8 hours. The normal ranges can vary slightly depending on the source, but generally accepted values are:

Adults (both males and females): 70-100 mg/dL (3.9-5.6 mmol/L)

– Children: 70-100 mg/dL (3.9-5.6 mmol/L)

– Older adults: 70-126 mg/dL (3.9-7.0 mmol/L)

Function in the Body

Glucose is the primary source of energy for the body’s cells, and its levels are tightly regulated by hormones such as insulin and glucagon. Insulin, produced by the pancreas, helps cells absorb glucose from the bloodstream, while glucagon raises blood glucose levels by promoting the release of glucose stored in the liver. Maintaining proper blood sugar levels is crucial for overall health and bodily functions, including:

– Providing energy to cells and tissues

– Supporting brain function

– Assisting in muscle contractions

– Regulating metabolic processes

Diseases Revealed by the Test

The fasting blood sugar test is primarily used to diagnose and monitor diabetes mellitus, a chronic condition characterized by high blood glucose levels. It can also indicate other conditions such as:

– Prediabetes: Elevated blood sugar levels that are not high enough to be classified as diabetes.

Gestational Diabetes: A form of diabetes that occurs during pregnancy.

Hypoglycemia: Abnormally low blood sugar levels.

– Pancreatic Disorders: Conditions affecting the pancreas, which plays a crucial role in glucose metabolism.

Symptoms of Deficiency (Hypoglycemia)

Hypoglycemia, or low blood sugar, can cause a variety of symptoms, including:

– Shakiness

– Sweating

– Palpitations

– Hunger

– Irritability

– Confusion

– Dizziness

– Blurred vision

– Seizures (in severe cases)

Symptoms of Overdose (Hyperglycemia)

Hyperglycemia, or high blood sugar, is a hallmark of diabetes and can lead to:

– Frequent urination

– Increased thirst

– Blurred vision

– Fatigue

– Headache

– Weight loss (in uncontrolled diabetes)

– Ketoacidosis (in severe cases, primarily in Type 1 Diabetes): Symptoms include nausea, vomiting, abdominal pain, and confusion.

Diagnosis

Diagnosis using fasting blood sugar levels typically follows these criteria:

– Normal: Less than 100 mg/dL (5.6 mmol/L)

– Prediabetes: 100-125 mg/dL (5.6-6.9 mmol/L)

– Diabetes: 126 mg/dL (7.0 mmol/L) or higher on two separate tests

For a conclusive diagnosis, additional tests such as the Oral Glucose Tolerance Test (OGTT) or Hemoglobin A1c test may be conducted.

Frequently Asked Questions

  1. How is the fasting blood sugar test performed?

The test is performed by taking a blood sample from a vein in the arm after the patient has fasted for at least 8 hours.

  1. Can medications affect fasting blood sugar levels?

Yes, certain medications, including steroids and beta-blockers, can affect blood glucose levels.

  1. How often should I get my fasting blood sugar tested?

For individuals at risk of diabetes or those with existing diabetes, testing frequency should be determined by a healthcare provider. Routine screening is generally recommended every three years for adults over 45.

  1. Can stress or illness affect my fasting blood sugar levels?

Yes, both physical and emotional stress, as well as acute illnesses, can temporarily raise blood sugar levels.

  1. What should I do if my fasting blood sugar levels are abnormal?

If your levels are consistently abnormal, consult with a healthcare provider to discuss further testing and potential treatment options.

  1. Are there any risks associated with the fasting blood sugar test?

The risks are minimal, involving slight pain or bruising at the needle insertion site.

 

The fasting blood sugar test is a vital diagnostic tool for assessing glucose metabolism and identifying potential health issues such as diabetes. By understanding normal ranges, recognizing symptoms of abnormal levels, and knowing the diagnostic criteria, individuals can take proactive steps in managing their health. Regular testing and consultation with healthcare professionals are essential for maintaining optimal blood glucose levels and overall well-being.

  • Function in the Body

  • Symptoms of Deficiency

  • Symptoms of Overdose

  • Diagnosis

  • More Information

Frequently Asked Questions

Medical Laboratory Professionals’ primary duty is the patients, placing their welfare above their own needs and desires thus ensuring that each patient receives the best service and the highest quality of care according to current standards of practice. High quality laboratory services are safe, effective, efficient, timely, equitable, and patient-centered. Medical Laboratory Professionals work with all patients and samples without regard to disease state, ethnicity, race, religion, or sexual orientation. Medical Laboratory Professionals prevent and avoid conflicts of interest that undermine the best interests of patients. Learn More

0
    0
    Your Cart
    Your cart is emptyReturn to Shop