Are you tired all the time?

Renewing your energy is possible, once you learn to combat common causes of fatigue.

Culprit: A Vitamin or Mineral Deficiency

Having low levels of iron or vitamin D or B12 can make you feel tired, anxious, and weak, says Irene Park, a nurse practitioner in New York City. Many experts believe that a significant percentage of the U.S. population is deficient in vitamin D. And lower levels of vitamin D can cause muscle weakness and pain, says Keenan. Also, if youre a woman of reproductive age, youre statistically at greater risk for iron-deficiency anemia.

The only way to tell if youre low in any vitamin or mineral is to see your doctor for a blood test. Meanwhile, to bolst