CRP (C-reactive protein) typically returns to normal within 3-7 days following the resolution of the condition causing its elevation.
Understanding CRP Response Time
CRP is a protein produced by the liver in response to inflammation. Measuring CRP levels in the blood can help identify inflammation in the body, often due to infection or other inflammatory conditions. Here's a more detailed look at the timeline:
- Initial Increase: CRP levels begin to rise within 4-6 hours of the stimulus, such as an infection.
- Peak Levels: CRP typically peaks within 36-50 hours.
- Return to Normal: Following resolution of the inflammation, CRP levels usually return to normal within 3-7 days, as stated in the reference.
Therefore, the duration for CRP to return to normal depends on how quickly the underlying cause of inflammation is resolved.