Researchers Studied Human And Dog Sleep Patterns

A new study found that sharing a bed with a pet does not negatively affect human sleep duration or quality.

Updated on Oct. 7, 2026 in Dogs

Bold vector editorial illustration showing a distant silhouette of a human and dog resting together, representing shared sleep comfort.
A study by researchers at Duke University and the University of Toronto suggests that sharing a bed with dogs does not disrupt human sleep. AI Illustration. Upload story photo >

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Does sleeping with your pet in the bed improve or worsen your quality of sleep?

Researchers have discovered that while humans and dogs synchronize their nighttime activity, sleeping in the same bed does not disrupt a person's rest. Participants in the study reported feeling safer when sleeping alongside their canine companions.

Why it matters

Understanding the sleep dynamics between pets and their owners helps clarify how shared environments influence rest. The findings suggest that emotional comfort may outweigh potential physical disruptions during the night.

The study utilized activity monitors on human wrists and dog collars to track movement across a four-week trial. While overall duration remained stable, owners living with more dogs reported lower subjective sleep quality.

The players

PLOS One

This is a peer-reviewed open-access scientific journal that publishes primary research from all disciplines within science and medicine.

Duke University

Located in Durham, North Carolina, this private research university is known for its extensive interdisciplinary scientific studies and medical research programs.

University of Toronto

Based in Ontario, this public research university is a major hub for scientific innovation and academic studies in Canada.

The details

Using time-series analysis, researchers found that human movement often occurred immediately before canine activity during the night. The investigation involved participants based in Ontario, Canada, and featured contributions from academic teams at Duke University and the University of Toronto.

Timeline

  1. The study was published in the journal PLOS One in October 2026.

Culture Shift

This research reflects a growing interest in the quantifiable benefits of the human-animal bond in modern domestic settings. It marks a departure from traditional assumptions that animal presence inherently disrupts household rest cycles.

Pet owners can feel more confident that sharing a bed will not significantly harm their sleep quality or total rest time. However, those living in households with multiple dogs may notice a decrease in their perceived sleep quality.

The takeaway

Pet owners should prioritize their own subjective feelings of safety and comfort when deciding whether to share their sleeping space. Future research will likely expand these findings to compare domestic pets with working and free-roaming animals.

Further reading

For more information on pet behavior and owner dynamics, visit our section on Dogs.

Live Poll

Does sleeping with your pet in the bed improve or worsen your quality of sleep?