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 A 32 year old male is a known hypeensive and is being planned for cholecystectomy. Which of the following anaesthetic agents is contraindicated in this person? and explain in detail?
Essentials of medical pharmacology, seventh edition, page no=384 Answer is option2, ketamine Ketamine is dangerous for hypeensives, in ischaemic hea disease(increases cardiac output), in congestive hea failure and in those with raised intracranial pressure(ketamine increases cerebral blood flow and oxygen consumption, but is good for hypovoleimic patients.