If you're in the middle of the middle, however â not lower or upper-middle class â that would be an income range between $39,764 and $64,582, says Aaron Pacitti, an assistant professor of economics at Siena College in Loudonville, N.Y. Again, it isn't official.
Edema definition and facts. Edema is a swelling, usually of the legs, feet, and/or hands due to the accumulation of excessive fluid in the tissues. The edema that occurs in diseases of the heart, liver, and kidneys is mainly caused by salt retention, which holds the excess fluid in the body.
when you have kidney disease extra fluid and sodium in your circulation may cause edema the edema associated with kidney disease usually occurs in your legs and around your eyes kidney damage damage to the tiny filtering blood vessels in your kidneys can result in nephrotic syndrome in nephrotic syndrome declining levels of protein albumin in your blood can lead to fluid accumulation and edema weakness or damage to veins in your legs