restless

Short definition from Wiktionary

Adjective

1. 1
   Not allowing or affording rest.
2. 2
   Without rest; unable to be still or quiet; uneasy; continually moving.
3. 3
   Not satisfied to be at rest or in peace; averse to repose; eager for change; discontented.
4. 4
   Deprived of rest or sleep.