Talk to your doctor if you have signs of anemia, such as excessive fatigue, because it may be helpful to have a red cell distribution width (RDW) along with a complete blood count (CBC) test. Be ...

As a geriatrician, I often order serum folate levels as part of a workup for dementia or anemia. How accurate is the statement that “serum folate levels are not useful because they fluctuate rapidly ...

Experts say it’s common—but luckily, you can do something about it.

Low levels of vitamin B12 and folate may be tied to persistent fatigue and weaker motivation even among adults who appear otherwise healthy, adding a nutritional dimension to a complaint often blamed ...