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 Wrong about prazosin is : and explain in detail?
Ans. is 'a' a2 presynaptic blocker Reference KDT 5th p. 121 (4th/e page 135)Prazosin is a highly selective a1 blaker*It producers first dose effect* (Postural hypotension in the beginning)*It is highly bound to proteins, metabolized in liver* and primarily excreted in bile.It dilates arterioles more than veins.