Health Wealth on Instagram: "A major new review published in The Lancet Regional Health warns that the standard HbA1c diabetes test is often unreliable for Indian populations, potentially delaying diagnosis by up to four years. The study highlights that common conditions like anaemia and genetic blood disorders can skew results, masking early-stage diabetes. Experts are now urging a shift to the Oral Glucose Tolerance Test (OGTT)—specifically the one-hour version—or combining tests to accurately