causing or capable of causing death; mortal; deadly: a fatal accident; a fatal dose of poison. causing destruction, misfortune, ruin, or failure: The withdrawal of funds was fatal to the project. decisively important; fateful: The fatal day finally arrived.
Extreme cold spells may come. Submitted by Erika (not verified) on Mon, 2009-09-28 13:40. Extreme cold spells may come from bad circulation (the blood not flowing properly) or from the thyroid (low thyroid function leads to a lower body temperature).
Signs You May Have an Iron Deficiency. In women, the number-one cause of iron deficiency is too-heavy periods, says Jacques Moritz, MD, director of gynecology at Mount Sinai St. Luke's Roosevelt in New York City. They lose too much blood, replace about half of it, and then lose too much again the following month, he says.