You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Difference between rantidine & cimetidine is ? and explain in detail?
Ans. is 'a' i.e., Ranitidine is 5 times more potent than cimetidine Ranitidine has several desirable features compared to cimetidine: 5 times more potent than cimetidine. No antiandrogenic action, does not increase prolactin secretion or spare estradiol from hepatic metabolism - no effect on male sexual function or gynaecomastia. Lesser permeability into brain. Less marked inhibition of hepatic metabolism of other drugs. Overall incidence of side - effects is lower.