Your patient is a 45-year-old bus driver found unresponsive…

Your patient is a 45-year-old bus driver found unresponsive on the bus. The patient is unresponsive to pain, has snoring respirations at 8 per minute, and has flushed, warm, and diaphoretic skin. The pulse of 58 and the blood pressure is 186/110. Which of the following is MOST likely occurring in the above scenario?