A mean corpuscular volume (MCV) is a type of blood test that measures the size of your red blood cells. A low MCV means that your red blood cells are smaller than average, possibly indicating iron ...

Macrocytosis is a condition in which your red blood cells are larger than they should be. While it isn’t a condition of its own, macrocytosis is a sign that you have an underlying health condition and ...

Q: I'm having some memory problems, and my doctor said to eat more salads. What does that have to do with anything? -- Pat R., Terra Haute, Indiana A: I don't know of any recent research that is ...