Elevated BUN levels can suggest several conditions, including:
Dehydration: Reduced fluid intake or excessive loss of fluids can concentrate urea in the blood. Kidney Dysfunction: Impaired kidney function can lead to inadequate filtering of urea. High Protein Diet: Consuming excessive protein can increase urea production. Heart Failure: Reduced blood flow to the kidneys can elevate BUN levels.
High levels require further investigation to determine the underlying cause.