(CNN)-- If you're sleep deprived--and who isn't these days?--you're probably familiar with the impact on your body and psyche. You're plagued by sleepiness and yawning, you may suffer headaches, and ...

A 3-year-old girl with an unremarkable medical history suddenly developed dilated pupils and trouble walking, according to a case report in JAMA Ophthalmology. The child was brought in to the ...

You can now add an unsteady walk to that list. A new study sheds light on the association of a lack of shut-eye and your gait -- thus potentially affecting your ability to walk purposely, avoid ...