Doctors use various blood tests ... alopecia). Tests for sex hormones help doctors diagnose male pattern baldness and hormone-related conditions like polycystic ovary syndrome (PCOS).

Meaning, women with PCOS can make sustainable changes to their diet and lifestyle to optimize their health and improve their lab values. This can occur with or without weight loss. Below is a list of ...

A new blood test was found to detect colon cancer with more than 80% accuracy — and to rule it out for 90% of healthy people. The results were presented at the 2025 American Society of Clinical ...

Your immune system may identify the trigger—which is actually harmless—as a threat, and set the immune response into motion. There are several different methods of diagnosing allergies, including ...

A blood sugar test measures the amount of sugar circulating ... lifestyle factors and health issues. The chart below uses insight from studies including those conducted by the American Diabetes ...

These are the most important blood tests that doctors suggest you should have for a deep dive into your health. Lara Vukelich is a freelance writer in San Diego, California. She writes creative ...

Grail's Galleri test screens for more than 50 different types of cancer from a single blood draw. (Getty Images) ...

Should we all be concerned about our cortisol levels? I took a blood stress test and spoke with experts to find out. Anna Gragert Wellness Editor II Anna Gragert (she/her/hers) was previously the ...

A person must register their testosterone test kit when it arrives and provide a blood sample first thing ... “as someone who lives with PCOS and wants to better manage the symptoms of my ...

Blood tests are often the first line of testing for evaluating MS symptoms. They can’t confirm a diagnosis of MS, but they can help rule out other conditions or point to a diagnosis. Multiple ...

These updated guidelines on the management of abnormal liver blood tests have been commissioned by the Clinical Services and Standards Committee (CSSC) of the British Society of Gastroenterology (BSG) ...