Overview
- The Journal of Neuroscience study led by William Ja at the Herbert Wertheim UF Scripps Institute examined how distinct types of sleep loss affect behavior in Drosophila.
 - Only deprivation that reduced energy stores prompted flies to increase feeding followed by homeostatic recovery sleep.
 - Sleep loss that did not impose an energy drain failed to trigger either heightened eating or rebound rest.
 - Researchers measured sleep, individual food consumption, and respiratory metabolic expenditure to link behavior to energy balance.
 - The authors highlight potential benefits of behavioral sleep interventions for metabolic issues and call for precise, multi-metric assessments and validation beyond the fly model.