i le fuaitau o loo i lalo ma tali le fesili mulimuli ane i le gagana lava lea e tasi e pei o le fuaitau: Faʻamatalaga: O le faʻamaoniga e mafai ona faʻamautuina e ala i le fuaina o catecholamines ma metanephrines i le plasma (toto) poʻo le ala i le 24-itula urine aoina. E tatau ona faʻaeteete e faʻateʻa ese ai isi mafuaʻaga o adrenergic (adrenaline-pei) sili atu pei o le hypoglycemia, popole, faʻamalositino, ma vailaʻau e aʻafia ai le catecholamines pei o mea faʻaosofia, methyldopa, dopamine agonists, poʻo ganglion poloka antihypertensives. O meaʻai eseese (eg kofe, ti, faʻi, sukalati, koko, citrus fua, ma vanilla) e mafai foi ona aʻafia ai le maualuga o le urine metanephrine ma le VMA (vanillylmandelic acid).Imaging e ala i le tomography fuafuaina poʻo le
Aoina o le urine i le 24 itula