<prompt> Gastric irritation is not caused byIbuprofenAspirinParacetamolDiclofenac  <response>: Ans. c Paracetamol. Ref. KD Tripathi, 5thpg. 181PARACETAMOL AS COMPARED TO ASPIRIN: Does not stimulate respiration or affect acid-base balance Causes insignificant gastric irritation Has no cardiovascular effect Does not affect platelet function Is not uricosuricRemaining all above drugs can cause significant gastritis 