Diabetes & Blood Sugar Tests fall into four main categories: fasting glucose, random glucose, the oral glucose tolerance test, and HbA1c, each measuring a different window of blood sugar control. Pakistan carries the world's highest age-standardised diabetes rate among adults

A normal hemoglobin reading on a lab report does not rule out a mineral shortfall. Iron deficiency without anemia occurs when stored iron, measured through ferritin, has dropped well below a healthy range while hemoglobin has not yet fallen far