Tests in healthy mice showed that the system could track changes in retinal oxygenation in response to different inhaled oxygen levels. The measurements also matched systemic blood oxygen saturation, ...

The retina consumes oxygen at one of the highest rates of any tissue in the body, and disruptions in its oxygen supply are linked to blinding diseases such as glaucoma, age-related macular ...

A woman bruising her leg with a massage gun set off a medical odyssey that revealed scurvy, a disease seen fairly rarely in modern America.

A blood sample drawn from a sickle cell disease patient on March 8, 2024, at Cook Children's Hematology and Oncology in Fort Worth. Sickle cell disease stems from an inherited gene mutation that warps ...

If you're keen to find out if you carry the sickle cell trait, you can request a free blood test from your GP. Furthermore, in England, all expectant mothers are offered screening to assess the risk ...

By Dennis Thompson HealthDay ReporterMONDAY, Oct. 6, 2025 (HealthDay News) — The tiny particles inhaled from air pollution stick to our red blood cells, hitching a ride to do damage throughout our ...

New research shows pollution particles can stick to red blood cells, traveling through the body—and masks may help stop them in their tracks.

Your heart pumps blood from your head to your toes, provides cells with fresh oxygen, and removes waste products. Located in the middle of your chest and tilted slightly to the left, your heart pushes ...

A man with type 1 diabetes produced his own insulin after receiving genetically edited donor cells, and he did it without taking drugs that shut down the immune system. Type 1 diabetes happens when ...

Find out which smartwatch brand suits you best, Apple, Samsung, Google, Garmin, Amazfit, or Huawei, based on your phone, lifestyle, & budget.