smoking, obesity, hypertension are the most common causes for kidney tumor.
toxins
Propberly too much smoking causes liver and kidney problem
yes
It damages the liver,kidney heart & lung and causes cancer.
Kidney stones could be a cause. Sometimes when a kidney stone is passed it causes a little bleeding.
kidney
Renal Failure
Polycystic kidney disease is an inherited disorder that causes cysts to be formed on the nephrons, or functioning units, of the kidneys
If you have a low bun level, you may be on a very low protein diet or are overhydrated. If your creatinine is low, you may have very little muscle mass or be over-hydrated.
Bad breath can be connected to a kidney infection. This may be as a result of kidney failure which causes build-up of waste materials in the body.
normally it is calciun oxilate(check my spelling).