The hemoglobin A1C test is a type of blood test. It provides information about your average blood sugar levels over the past two to three months. If you have type 2 diabetes, the test can help you ...

Test anxiety is something many students struggle with, but it’s often misunderstood. Most people think it’s caused by the pressure of limited time, tough material, or high expectations. However, as ...

Vitamin D tests involve taking a blood sample to measure the vitamin D levels in your bloodstream. There are two forms of vitamin D in the blood: 25-hydroxy vitamin D, or calcidiol, and 1,25-dihydroxy ...

It’s May. Hang around any high school—especially the junior class of any high school—and you will feel the torrent of teenage adrenaline and the nerves pulsing with test anxiety. SAT, ACT, AP exams, ...

Our testers found at-home herpes tests saved time by skipping doctors’ appointments and expediting results. Discover the four best at-home herpes tests below. Yes, you can test for herpes at home.

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Some of us are just ...

Though my cortisol test results stressed me out, I'm glad I know more about how cortisol affects my health. Anna Gragert Senior Editor, Health and Home Anna Gragert (she/her/hers) was previously the ...

An at-home cortisol test can help you understand and manage your cortisol levels. Learn more about the best at-home cortisol tests from LetsGetChecked, myLAB Box, and more. Share on Pinterest Using at ...

During her time at CNET, Kim Wong-Shing loved demystifying the world of wellness to make it accessible to any reader. She was also passionate about exploring the intersections of health, history and ...

Medical-grade shotgun test is the gold standard. No conflicts of interest. Deep insight into your microbiome with guidance. “Show the work,” so you can see which studies it’s referencing. Results can ...