She was so bad this morning that I had to take her. It wasn't as bad as I had feared (the vet still has all his fingers

He says to use it for a week, then leave it for a couple of days and either take her in or 'phone him and let him know how she has been. Then depending on how she is, further investigation or more Metacam, to be used as and when the problem flares up.
I have no experience of using this stuff - only what I have read on CC. I would really value your thoughts on this - especially long-term use.