NSAIDs may cause acute damage to the kidney, which may be evident within hours. Of the NSAIDs, aspirin may be the most sparing of renal damage.
NSAIDs should be avoided in those with:
1. High Blood Pressure
2. Diuretics / Dehydration
4. Congestive Heart Failure
5. Liver Failure
Have you ever tried other medications or life style modifications to control your pain?