https://www.123articleonline.com/rss/author/321594/sanjeev-mArticles written by Sanjeev M from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1308274/foods-to-eat-avoid-when-you-are-anemic Red Blood Cells- also known as erythrocytes- deliver oxygen to different tissues in your body. Further, oxygen converts itself into energy. And in exchange, tissues release carbon dioxide in the form of waste, and RBC transports it to the lungs for you to exhale. The tissues in your body get insufficient oxygen when you lack enough red blood cells. This causes severe problems, and there are higher chances of developing anemia. https://www.123articleonline.com/articles/1261659/what-are-the-causes-of-iron-deficiency-anemia-in-women Feeling weary or run-down can be caused by a variety of factors - Iron Deficiency or Anemia is one of them.