Another in the reaching category -
"F"en"old"opam's effects are "f"ive f"old" - 1 decrease BP, 2 increase arterial dilation (or four fold if you want to put 1 and 2 together), 3 increase renal perfusion, 4 diuresis, 5 natriuresis. That's a lot of effects - "D"amn, "Pam." ("D"1 agonist)