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.
Some supplements can affect how your body absorbs iron from a supplement. Calcium and zinc can both interfere with iron absorption, so if you take a calcium supplement, or a multivitamin with calcium and zinc, try to take it well before or after your iron pill.hen taking an iron supplement, try it first on an empty stomach. Food in general can reduce the absorption of iron by about 40 to 50 percent, so ideally, aim to take your iron supplement about two hours before or after youâve eaten.