How Do Rats Sleep?
You’ve probably wondered how rats sleep and have wondered what their sleep cycle is like. Like humans, rats need to sleep at certain times of the day in order to recharge. However, unlike humans, rats do not sleep for long periods and do so in short bursts. Instead, their brainwaves slow down and their body becomes less active.
A rat’s sleep cycle is determined by its circadian rhythm, which repeats itself approximately every twenty-four hours. A rat that lives in a house will generally sleep for 14 to 15 hours a day, and will only wake up when there is less activity and fewer predators. This helps them conserve energy and stay healthy.
Typically, rats sleep with their eyes closed, but there is some evidence that they also sleep with their eyes open. This helps them remain alert to predators while sleeping, and it also helps them regulate body temperature. However, some researchers suggest that it’s not entirely clear why rats sleep with their eyes closed.
Although most rats spend the majority of their time sleeping, they do take naps during the day. During this time, they usually sleep only a few minutes at a time, and are not in a deep sleep. During this time, they may wake up in response to noise, hunger, or thirst.