<prompt> Anti-inflammatory dose of aspirin ?500 mgd1 - 2 gd3 - 6 gd6 - 12 gd  <response>: Ans. is c i.e., 3 - 6 gd The anti-inflammatory action of aspirin is exeed at high doses of 3 - 6 g day or 100 mg Kg day. The anti-inflammatory action is mainly due to inhibition of COX, causing inhibition of PGs synthesis. In addition to COX inhibition, quenching of free radicals may contribute to its anti-inflammatory action. 