Fatigue: Which Blood Tests Are Commonly Used?
Fatigue has many possible causes. Learn which blood tests are commonly used, what results can suggest, what labs can miss, and how to compare costs safely.
Conditions
Thyroid Symptoms: Which Blood Tests Are Commonly Used?
Thyroid symptoms can overlap with many conditions. Learn which blood tests are commonly used, how TSH, free T4, T3, and thyroid antibodies fit together, what results may mean, and what to ask before testing.
High Cholesterol: Which Blood Tests Are Commonly Used?
The most common blood test for high cholesterol is a lipid panel, but LDL, HDL, triglycerides, non-HDL cholesterol, ApoB and Lp(a) each answer different questions.
Insulin Resistance: Which Blood Tests Are Commonly Used?
Common blood tests for insulin resistance include A1C, fasting glucose, OGTT, fasting insulin, HOMA-IR, lipids, and related metabolic labs. Learn what each test can and cannot tell you.
Prediabetes: Which Blood Tests Are Commonly Used?
The main blood tests for prediabetes are A1C, fasting plasma glucose, and the 2-hour oral glucose tolerance test. Here is how they differ and what results may mean.
Diabetes: Which Blood Tests Are Commonly Used?
A clear guide to the blood tests commonly used for diabetes screening, diagnosis, monitoring, and type clarification, with result ranges and preparation tips.