Tag: Concerning symptoms

The human body contains hundreds of lymph nodes, and many are simply responding to a minor infection or inflammation. Knowing how to tell if a lymph node is concerning can provide clarity, help you monitor your health, and inform you when to seek a medical opinion for peace of mind.

The human body's circulatory system contains roughly 1.2 to 1.5 gallons of blood, a fluid that is typically some shade of red. Understanding what is a concerning blood color is important, as unusual shades can sometimes indicate a health problem, although most variations are benign.