“normal blood pressure varies from person to person” and by age and gender. These are: According to the National Institute of ...

This temporary condition usually resolves on its own within a few weeks. It happens because newborns have more red blood cells and break them down more quickly, but their livers are not developed ...

A red blood ... birth. Normal RBC range (million cells/µL) Adult, assigned female at birth 4.2 – 5.4 Adult, assigned male at birth 4.7 – 6.1 Child, 1 – 18 years 4.0 – 5.5 Infant, 6 ...