[anonymous]

I would hold the med and call the vet asap. NOW
. Some dogs cannot tolerate NSAIDS
She is a senior, she may be dehydrated.
It may take a week or two for her to get back to baseline.
There are other medications the vet can prescribe.
Bloody diarrhea and crying all night are next.

Did you see the thread on Galliprant? Three pages, similar issues./forums/topic/galliprant-for-osteoarthritis-anyone/