Your doctor says everything looks fine, but you still feel terrible. The problem might not be your health but how labs define “normal.” Understanding the difference between normal and optimal could ...

You're likely no stranger to getting lab work done every year or so to check on your overall health. Whether it's part of a routine checkup or because something's out of whack and you want a closer ...

If you’ve ever had bloodwork done, you know that understanding the clinical terms and lab values can feel like reading a ...

As a lifelong health and fitness enthusiast with 15 years of experience, Rachel MacPherson is passionate about cutting through fads and noise. Her aim is to clearly communicate health information with ...

Learn how to manage persistent acromegaly symptoms after normal lab results, including monitoring, causes of lingering issues, and coordinated care strategies.

Higher than normal blood ammonia levels are called hyperammonemia. Acceptable levels depend on age and sex but range from about 42 µg/dL in infants to 200 µg/dL adults assigned male at birth. When you ...