 OSABI is a pilot study of a sleep hygiene protocol for sleep disruptions associated with TBI during inpatient rehabilitation. Twenty participants will be allocated by minimization either into a standard of care protocol or a sleep hygiene protocol for 4 weeks. Sleep efficiency via actigraphy, post traumatic amnesia OLOG, agitation Agitated Behavior Scale and cognitive function Confusion Assessment Protocol will be monitored during the trial period to examine relationships among them. 