Post operative shivering is treated with:
**Core Concept**
Postoperative shivering is a common complication after general anesthesia, characterized by involuntary muscle contractions and tremors. It is often associated with hypothermia, sympathetic nervous system activation, and release of catecholamines.
**Why the Correct Answer is Right**
The correct answer is a medication that acts as an alpha-2 adrenergic agonist, which helps to reduce sympathetic nervous system activity and alleviate shivering. This class of medications, including clonidine, has been shown to be effective in treating postoperative shivering by inhibiting the release of catecholamines and reducing body temperature.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it is a medication that is used to treat hypotension, not shivering. It would not be effective in treating postoperative shivering.
**Option B:** This option is incorrect because it is a medication that is used to treat pain, not shivering. It would not be effective in treating postoperative shivering.
**Option C:** This option is incorrect because it is a medication that is used to treat nausea and vomiting, not shivering. It would not be effective in treating postoperative shivering.
**Clinical Pearl / High-Yield Fact**
It's worth noting that postoperative shivering can be a sign of underlying hypothermia, and treating the hypothermia with warming techniques may be just as effective as pharmacological treatment.
**Correct Answer: C. Clonidine, a selective alpha-2 adrenergic agonist, is effective in treating postoperative shivering by reducing sympathetic nervous system activity.**