What Is Thrombotic Thrombocytopenic Purpura? Thrombotic thrombocytopenic purpura (TTP) is a rare blood disorder. In TTP, blood clots form in small blood vessels throughout the body. The clots can limit or block the flow of oxygen-rich blood to the body's organs, such as the brain, kidneys, and heart. As a result, serious health problems can develop.
If you are taking iron, the following foods should be avoided, or only taken in very small amounts, for at least 1 hour before or 2 hours after you take iron: 1  Cheese and yogurt. 2  Eggs. 3  Milk. Spinach.  Tea or 1  coffee. Whole-grain breads and cereals and  bran.
Although symptoms of iron deficiency usually improve within a few days, you may have to take ferrous sulfate for 6 months if you have severe iron deficiency. This medication should be taken on an empty stomach, at least 1 hour before or 2 hours after eating.