Ketoprofen is a derivative of phenylpropionic acid, and belongs to the non-steroidal anti-inflammatory group of drugs. Like all such substances, its principal pharmacological actions are anti-inflammatory, analgesic and anti-pyretic.
Gastric or renal intolerance due to inhibition of prostaglandin synthesis. No clinical signs have been observed when drugs containing ketoprofen were administered to horses, cattle or pigs when the recommended doses and the recommended durations where exceeded. Horses have been found to tolerate intravenous dosages of ketoprofen of 2.2, 6.6 and 11 mg/kg once daily for 15 consecutive days (i.e. up to 5 times the recommended dose for three times the recommended duration) with no evidence of toxic effects. Ketoprofen is similarly well-tolerated in cattle, where doses of up to 15 mg/kg/day (5 times recommended dose) for 5 consecutive days have been administered without significant adverse effects.
Ketoprofen is well-tolerated in pigs. Doses of 9 mg/kg/day (3 times the recommended dose) for 3 consecutive days have been given with no significant adverse effects.
Horses:
1 ml per 45 kg body weight by intravenous injection once daily for up to 3 to 5 days
Cattle:
1 ml per 33 kg body weight by intravenous or deep intramuscular injection once daily for up to 3 days.
Pigs:
1 ml per 33 kg body weight once by deep intramuscular injection.
- For meat:
Horses: 1 day
Cattle:
following
intravenous administration: 1 day
following
intramuscular administration: 4 days
Pigs: 4 days
There is no withdrawal period necessary for the milk of treated cattle.