Urea and creatinine
are 2 separate entities. Urea is produced in the body as a breakdown product of proteins
while creatinine is a byproduct of muscle metabolism
. Both Urea and creatinine are excreted via the kidneys. Any condition affecting the kidneys are known to raise the levels. It is important to identify the cause for this increase and the amount of increase, before treating the same.
You have not mentioned your age, the values and duration of the problem.