Exemptions reduce your taxable income. You can deduct $4,050 for each exemption you claim in 2016. But you may lose at least part of the dollar amount of your exemptions if your adjusted gross income is more than a certain amount. See Phaseout of Exemptions , later.
Edema is a common response to various forms. of brain injury, and the causes can be categorized as cytotoxic, vasogenic, inter-. stitial, or combined. Identification of the dominant imaging pattern, in conjunc-. tion with additional radiologic findings and clinical history, often yields clues to the diagno-. sis.
Some of the following factors may cause edema: 1  Sitting or standing for long periods. 2  Certain medications. 3  Hormonal changes during menstruation and pregnancy.  Infection or injury to a blood vessel, blood clots, or varicose 1  veins. Blocked lymph channels (lymphedema)  Allergies to food or insect 1  bites. Kidney, heart, liver, or thyroid disease.