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 The unknown drug is likely to be: and explain in detail?
Ans. (B) High dose AdrenalineGiven figure shows that after giving a drug, blood pressure first increases and then decreases. It is known as biphasic response which is characteristic of high dose adrenaline. At low doses, adrenaline stimulates only beta 2 receptors and thus cause only fall in BP. But at high doses, it stimulates both alpha and beta receptors and initially cause rise in BP due to alpha receptor stimulation, however as plasma concentration falls, it lead to decrease in BP due to stimulation of only beta 2 receptors. This is known as biphasic response