
Many cat owners are familiar with the phenomenon of their feline companions suddenly dashing around the house after using the litter box. These energetic episodes are known as the “zoomies”, or more scientifically, Frenetic Random Activity Periods (FRAPs). While the behaviour is common in kittens and younger cats, it can occur at any age and is particularly noticeable during dawn and dusk, when cats are naturally more active.
One popular theory suggests that cats, being fastidious animals, may simply want to distance themselves from their faeces, especially if their litter box isn’t clean. Another possible explanation is rooted in feline evolution. In the wild, the scent of faeces could attract predators, so a quick getaway after defecating might be a survival tactic.
Some experts propose medical reasons. Gastrointestinal discomfort or infections could be a trigger. Additionally, Dr Anish Sheth, a gastroenterologist who coined the term “poophoria”, believes that passing a large stool can stimulate the vagus nerve. This nerve connects the brain with major abdominal organs. Its stimulation can lead to a drop in heart rate and blood pressure, potentially causing light-headedness and prompting sudden bursts of activity.
However, this theory is debated. Vagal activity is typically associated with relaxation, not hyperactivity, leaving some scepticism among scientists.
Ultimately, while the exact cause remains uncertain, the zoomies appear to be a normal, if amusing, part of feline behaviour. Whether it’s biological, evolutionary, or simply a quirky expression of relief, the post-poop dash continues to intrigue and entertain cat lovers everywhere.