On the flip side, a low HRV — less variation between beats — can indicate your body is stuck in “fight-or-flight” mode. That ...

This large prospective UK study compared five low-cost fingertip pulse oximeters with arterial blood gas measurements and ...

Have you ever felt "off" and gotten bloodwork done, only to find out your results were all within the "normal" range? That can often happen with seemingly unexplainable symptoms like fatigue and hair ...

A 32-year-old woman of African descent presented to the emergency department with a 2-day history of fatigue, yellowish skin discolouration, and passing dark-coloured urine. Initially, treating ...

Elevated creatinine levels signal potential kidney strain, indicating impaired waste filtering. While normal ranges exist, factors like muscle mass and diet influence results. Persistent high levels ...

1 Shanghai First Maternity and Infant Hospital Affiliated to Tongji University School of Medicine, Shanghai, China 2 Department of Obstetrics and Gynecology, Shanghai Ninth People’s Hospital ...

Dr. Omar Al-Heeti is an assistant professor of medicine at Southern Illinois University and practices internal medicine with a specialty in infectious diseases. He received his medical degree from the ...

Blood volume can vary significantly based on a person's age, weight, and sex. An adult male who is about 6 feet tall and weighs about 200 pounds has approximately 6 liters of blood. A healthy adult ...

Maintaining hemoglobin levels within the recommended target range in patients on dialysis may reduce economic burden. Increasing and maintaining mean hemoglobin levels to within the target range is ...

Heat is one of the biggest threats to your vehicle's drivetrain. I'm not talking the regular heat an engine makes when it's running, here. No, I'm talking excessive, piston-melting, gear-seizing heat ...