I reassured him and sent him to get another blood specimen drawn without a tourniquet. Why? Because I suspected that the ...

A magnesium blood test measures the amount of magnesium, an important mineral, in your blood. Your body needs magnesium from your diet to help your muscles, nerves, heart, and immune system work ...

The practice of drawing blood has changed very little over the decades. It looks about the same now as it did 50 years ago. That process, however, may be about to get a modern makeover. Several health ...

Getting blood test results can be a scary process, as doctors and labs don't always take the time to explain what each component means. When it comes to complex biomarkers like low A/G ratio, patients ...

Getting blood “was a huge problem before P&H, and it wasn’t going away.” Iggbo’s founders think the key issue is a disconnect between the labor — phlebotomists who draw a patient’s blood — and the ...