Following your doctor’s instructions is the most important part of preparing for a blood test. Sleeping well, staying hydrated, and avoiding certain foods and drinks can also provide benefits. Blood ...

A diurnal cortisol test shows the pattern of cortisol levels, a biomarker for stress, throughout the day. Abnormal changes in cortisol levels may be an indicator of an underlying mental or physical ...

Following the anthrax mail attack on the eastern United States in September 2001, emergency response organizations across the country were inundated with “white-powder” incidents. All but a few of the ...

When people hear the term “slump,” most think about posture; think of concrete slump as "concrete posture." Pro Tip: While you can certainly perform the slump test procedure by yourself, it will go a ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

A trabeculectomy is a medical procedure that can relieve pressure in the eyes, which is associated with glaucoma. It involves making a small hole in the eye that allows excess fluid to drain, ...