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.
3. Avoid substances that inhibit iron absorption at least 3 hours before and after consuming iron-rich foods. These substances include: 1  Calcium-rich foods â dairy products, fish, tofu, broccoli, nuts, figs, etc. 2  Oxalates â spinach, kale, nuts, beets, oregano, basil, strawberries. 3  Polyphenols â apples, peppermint, walnuts, raspberries, blackberries. 4  Eggs (due to a compound called phosvitin that inhibits iron absorption).