<prompt> Which of the following is not the effect of ranitidine as compared to cimetidine?Action on H2 receptorsGiven orallyUsed with proton pump blockersAnti-androgenic action  <response>: Ans. d Anti-androgenic action. Ref. Pharmacology by KD Tripathi 5th- 590RANITIDINE AS COMPARED TO CEMETIDINE 5 times more potent Has no anti-androgenic action Less CNS penetration No interaction with hepatic metabolism of other drugs. Hepatic injury, hematological adverse effects not seen. 