Period blood color can change from bright red to dark red, pink, or brown at different points during menstruation, though it's not typically an indicator of your overall health. Period blood color ...

A blood clot is a gel-like mass of blood that can form as a natural part of wound healing. But blood clots that occur within arteries or veins can be dangerous and even life-threatening if they block ...

While everyone’s blood contains the same basic parts, there are eight different blood types. The type you have depends on genes you inherit from your biological parents. What makes your blood ...

Your blood type and its connection to your heart health may matter more than you give it credit for. Like most things in life, context and the big picture are important factors to consider.

The rarest blood type is Rhnull. Unlike other blood types, people with Rhnull blood have no Rh antigens on their red blood cells. Healthcare professionals classify blood type according to the ...

You may have a blood glucose test in a doctor’s office, laboratory, or with a fingerstick meter at home. These tests can help diagnose diabetes or other health concerns and aid in adjusting your ...

Here's everything you need to know about how to see the first "blood moon" total lunar eclipse since 2022, and the only one visible from North America this year, when it rises in March.

Blood Cancer Discovery provides a critical outlet for high-impact basic, translational, and clinical research on all disease subtypes of leukemia, lymphoma, myeloma, and associated diseases. Read More ...

Up to half of all people living with Alzheimer’s Disease in Ireland remain undiagnosed. Now, a new blood test may have the potential to transform patient care, allowing for better diagnosis, earlier ...