“…25,27,84 Intravenous labetalol has been commonly recommended due to its combination of and ␣-antagonist activity. 25,31,90 Other supportive care 91,92 includes proper nutrition, with a recommended caloric intake of 3500 to 4000 calories with more than 150 g of protein via a percutaneously placed gastrostomy tube due to the increased metabolic demand from constant muscular contractions. Morphine and fentanyl also act centrally by decreasing the sympathetic outfl ow with subsequent control of hypertension and tachycardia, 27,30 along with additional sedation.…”