Firms like Function Health and Oura market regular blood tests to people wanting to take their health into their own hands. The process often raises more questions for patients than it can answer. Blood draws for several kinds of diagnostic tests require you to fast for several hours.

Understanding the Context

Eating or drinking anything besides water can skew the results, leading to you needing to be retested. You may ... Miami Herald on MSN: Jelly Roll's blood test results are a wake-up call: What blood tests should your family actually be getting? Jelly Roll's blood test results are a wake-up call: What blood tests should your family actually be getting?

Key Insights

Whoop has announced the launch of Specialized Panels. These are one-time, domain-specific blood tests designed to go deeper on key areas of health, analyzing between 75 and 89 biomarkers. Yahoo: This blood test screens for 50 different types of cancer. Is it worth the $949 price tag? Add Yahoo as a preferred source to see more of our stories on Google.

Final Thoughts

Grail's Galleri test screens for more than 50 different types of cancer from a single blood draw. (Getty Images) (Getty Images) If ... This blood test screens for 50 different types of cancer. Is it worth the $949 price tag?