Hypertensive Crisis in a Pediatric Patient Experiencing Clonidine Withdrawal

Table 1

Selected laboratory results during second admission.

Laboratory Test	Reference range	Day 1	Day 7	Day 11
Total catecholamines	≤205 pg/mL	726	128	118
Metanephrine	≤57 pg/mL	107	31	51
Normetanephrine	≤148 pg/mL	619	97	67