1. (a condition characterized by excessive restlessness and movement)
hyperactivity
synonim: nadpobudliwość

2. (a vague unpleasant emotion that is experienced in anticipation of some (usually ill-defined) misfortune)
anxiety: : synonim: niepokój
synonim: zaniepokojenie
synonim: obawa
synonim: troska
synonim: niepewność
synonim: zatroskanie