Even if you are feeling unwell, you should definitely make an effort to eat, according to the latest research from a study published in Physiological and Biochemical Zoology.
http://www.everydayhealth.com/publicsite/ShowArticle.aspx?IsP=news/614/news614129.xml&dp=2008/04/03&q1=&cen=&xid=nl_EverydayHealthHealthyAging_20080408