After all, like humans, dogs do have a circadian rhythm, aka the body’s built-in 24-hour clock that helps determine when we eat and sleep. But it’s not that simple, says Alejandra Mondino, DVM, a ...

"Sun's out, seasonal depression wearing off," one user said. Another added: "Whatever that dog is going through I can relate." ...

Pets do not understand the concept of clocks changing and rely on their owner’s schedule for their mealtimes, exercise, waking up and going ...

Circadian rhythms are the cycles that tell the body when to sleep, wake, and eat—the biological and psychological processes that oscillate in predictable patterns each day. This internal clock ...