Unusually pale skin may be a sign of anemia, a condition where the levels of red blood cells or hemoglobin in the blood are below normal.
Yellowing of the skin and eyes may indicate liver problems or rapid breakdown of red blood cells, leading to elevated bilirubin levels.
Unusual purple or red spots or bruises on the skin may indicate a low platelet count or clotting disorders.
Net-like blue or purple patterns on the skin may be signs of vasculitis or other vascular issues.
Persistent itching may be related to blood disorders such as liver disease or certain types of cancer.