overwrought

frantic

affected agitated all shook up beside oneself crazy distracted emotional excitable fired-up flipped-out freaked-out histrionic histrionical hot under collar hot-and-bothered hyper in a state nervous neurotic on edge overexcited overstrung overworked spent steamed up stirred strung-out tense tired uneasy unstrung uptight weary wired worked-up worn wound-up

calm collected cool rested unruffled