Rimadyl
(Carprofen) was introduced by Pfizer Pharmaceuticals in January 1997, and has proven to be a
successful means of relieving arthritis symptoms in dogs. Rimadyl is clearly
effective in treating dog arthritis, but the potential side effects may outweigh
its benefits. Many dog owners report that it has greatly improved the quality of
life for their dog and sometimes has extended life. On the other hand, many dogs
have died due to the rapid onset of side-effects such as liver failure, or
because the drug's side-effects were not recognized by the veterinarian who
failed to take appropriate action.
Pfizer has begun sending literature to veterinarians recommending that they
test and pre-screen the dogs before prescribing Rimadyl for dog arthritis and
joint problems. Blood work must be performed periodically, to ensure that the
liver and other organs are functioning normally.
Rimadyl is not
recommended for animals with known bleeding disorders, and should not be used if
a dog has pre-existing liver disease, inflammatory bowel disease, or a known
tendency to gastrointestinal ulceration. In fact, these are some of the
side-effects reported in a few cases involving the drug. Rimadyl should never be
given with any other non-steroidal anti-inflammatory drug (NSAID) such as
aspirin, or with any corticosteroid hormones such as prednisone, prednisolone,
or dexamethasone.
You should carefully decide whether Rimadyl is appropriate for your dog, by
weighing the benefits and the risks. You may want to try a less expensive, less
risky alternative such as Free &
Easy for Dogs. Free & Easy has been used successfully by thousands, and
is without the risk of Rimadyl. If you do decide to use Rimadyl, insist on
regular baseline blood work. Closely monitor the pet for any adverse reactions,
and immediately discontinue its use if you suspect your pet is not well. It is
better to be safe than sorry! You can contact Pfizer at 1-800-366-5288 to report
any negative reactions from Rimadyl.