FRANTIC

adj. frenzied, excited, frenetic, nervous, overwrought, excitable, wrought up, distracted, distraught, beside oneself, hysterical, wild, berserk, mad, running amok; upset, agitated, perturbed, at one's wit's end, disconcerted, confused; hectic; Colloq in a state, in a tizzy, up the wall, in a dither, out of one's mind, Chiefly US and Canadian discombobulated They are frantic because they haven't heard from Edmund in a week