Petechiae are tiny red, purple, or brown spots on your skin ... Blood vessels are tubes that carry blood and oxygen around ...

“Both conditions trigger the body’s fight-or-flight response, releasing stress hormones that cause similar physical sensations,” Majety said. “When blood sugar drops, epinephrine ...

The spots are also non-blanching, meaning they do not fade or change color under pressure. As purpura heals and the body breaks down and absorbs the pooled blood, the patches change color.

“Lead mimics calcium when it enters the body, hijacking pathways to the brain and causing ... “Our new method detects lead using dried blood spots, which are much easier to collect; they require just ...

If you notice blood in your stool ... Beets or foods made with red food coloring can cause red spots in stool. Red stool can be a sign that the body has not completely digested the pigments ...

but the strength of the body's immune system, or immune resilience, could hold the key to a healthy, long life, as it can help minimize inflammation. Health News // 1 day ago New blood test ...