## **Core Concept**
The patient's presentation suggests severe cocaine intoxication leading to hypertensive encephalopathy or a cerebrovascular event. Cocaine is a potent sympathomimetic that can cause vasoconstriction, leading to hypertension, and potential cerebral ischemia or hemorrhage.

## **Why the Correct Answer is Right**
In the setting of cocaine overdose with severe hypertension and potential cerebral ischemia or hemorrhage, the management involves careful consideration of blood pressure control and avoiding interventions that could worsen cerebral ischemia. The use of beta-blockers, particularly in the acute setting, is generally **not recommended** as a first-line treatment for cocaine-induced hypertension. This is because beta-blockade can lead to unopposed alpha-adrenergic receptor stimulation, causing or worsening vasoconstriction and potentially exacerbating the patient's condition.

## **Why Each Wrong Option is Incorrect**
- **Option A:** This option is not provided, but typically, for cocaine overdose, benzodiazepines are recommended for their ability to reduce the sympathomimetic effects of cocaine.
- **Option B:** Similarly, not provided, but generally, for managing severe hypertension in this context, labetalol (a mixed alpha/beta blocker) might be considered with caution, though its use is controversial.
- **Option C:** Not specified, but in the context of acute management, controlling agitation and seizures with benzodiazepines is a cornerstone.
- **Option D:** This option is correct in the context of not being recommended; typically, beta-blockers like propranolol are not advised.

## **Clinical Pearl / High-Yield Fact**
A key point to remember is that in cocaine overdose, **benzodiazepines** are a first-line treatment for agitation and to mitigate the effects of cocaine. For hypertension, **nitroglycerin** or **phentolamine** (an alpha-blocker) may be considered, but the approach must be cautious to avoid worsening cerebral ischemia.

## **Correct Answer:** D. Propranolol.