diclofenac sodium injection

pharmacological action:
diclofenac sodium is a kind of non-steroids pain killer derived from
phenylacetic acids,of which the mechanism is to restrain the activity of epoxidase, thus to block the transformation of arachidonic acid to
prostaglandin. meanwhile it can also promote the combination ofarachidonic acid and triglyceride, lower the concentration of arachidonic acid 
in the cells and indirectly inhibit the synthesis of leukotrienes. after injection in the muscle, the plasma protein binding rate is 99.5%. about 50% 
of the drug is metabolized by liver, 40%~65% drained from kidney, 35% from gall, excrement.

indications:
antipyretic drug, pain killer and antiphlogistic. used for continued fever and
fever recurrence and diseases like arthralgia, courbature, rheumatalgia etc.
caused by bacteria, viruses.

administration and dosage:
intramuscular injection. 2.5-3.0mg/kg, use once a day and continue for 2 or 3 days.

side effects:
no standard yet.

precautions: 
pregnant animal should take it with care.

withdrawal time: 
28 days before killing, 7 days before milking.
specifications: 10ml: 500mg.
packaging: 100ml/bottle.

storage:
kept away from light, sealed.
valid period: 2 years.