Heart & Circulation
Understand your blood work and lab tests for heart & circulation.
Hematocrit Blood Test Explained: What High and Low Results Mean
Learn what your hematocrit blood test results mean. Understand the difference between dehydration and polycythemia, and how lifestyle impacts your levels.
More from Heart & Circulation
What Does High RDW Mean in a Blood Test? Causes and Fatigue Links
A high RDW in your blood test means your red blood cells vary significantly in size. Discover what elevated red cell distribution width means for fatigue and health.
MCV Blood Test Explained: What High and Low Levels Really Mean
Discover what your MCV blood test results mean. Learn the causes behind high MCV (macrocytosis) and low MCV (microcytosis) and how they affect your energy.
RBC Blood Test Explained: Normal Ranges, Highs, and Lows
Understand your red blood cell (RBC) count, including normal ranges for men and women, causes of high and low levels, and when to seek medical advice.
MPV Blood Test Explained: What High and Low Results Mean
Discover what your MPV blood test means. Learn why doctors measure platelet volume, what high or low MPV levels indicate, and how it connects to inflammation.
Platelet Count Explained: Normal Ranges, High vs. Low, and When to Worry
Understand what your platelet count means, the causes behind high and low levels, how inflammation affects your results, and when to consult a doctor.