Scientists already use dogs as a model for studying a range of sleep-related issues in humans, including sleep disorders, ...

Due to their irregular sleep patterns, dogs only spend about 10% of the time they're asleep in REM compared to humans ... their risk for sleep breathing disorders like sleep apnea, too.

According to experts, dogs experience sleep cycles similar to humans, including rapid eye movement (REM) sleep — the stage where dreaming is most likely to occur. Scientists believe that during ...

Learn about how this disorder can be diagnosed and treated to prevent injury. During the night, we naturally progress through sleep stages, including rapid eye movement (REM) sleep. REM is ...

Dogs with narcolepsy may suddenly collapse into a deep snooze mid-play, while cats with REM sleep disorders might speak or act out their dreams. Even horses suffer from sleep deprivation if they ...