TL;DR: Spacing out episodes in cats often indicate focal seizures or neurological issues; while usually a medium priority requiring a vet visit within 48 hours, they become emergencies if they last over two minutes or occur frequently.
What causes my cat to stare blankly or space out during these episodes?
When a cat appears to stare blankly into space, becomes unresponsive for a few seconds, or exhibits repetitive facial movements like jaw smacking, it is often a sign of a focal seizure or an absence seizure. These neurological events occur when there is abnormal electrical activity in a specific part of the brain. Other causes can include feline hyperesthesia syndrome or, in older cats, cognitive dysfunction.
Is it a medical emergency when my cat spaces out?
- Medium Priority: Schedule a veterinary appointment within 24 to 48 hours if your cat has a single, brief episode and recovers quickly.
- Immediate Emergency: Seek care right away if episodes last longer than two minutes.
- Immediate Emergency: Seek care if the episodes occur multiple times in one day.
- Immediate Emergency: Seek care if your cat seems distressed and disoriented after the event.
How can recording a video of my cat’s episodes help the veterinarian?
- Since these episodes are intermittent and brief, they rarely happen during a physical exam at the clinic.
- Capturing a video on your phone is the most helpful tool you can provide, as it allows the doctor to see specific muscle movements and eye responses.
- A clear recording helps the veterinarian differentiate between a neurological seizure, a behavioral quirk, or a potential cardiac issue.
Clinical Context (Merck Veterinary Manual)
Brief episodes of staring into space can be a manifestation of cerebral dysfunction, potentially indicating hepatic encephalopathy, or seizure activity. In dogs, temporal lobe epilepsy can manifest as behavioral changes such as "fly biting". When evaluating for seizures, it is important to eliminate other causes of seizures, particularly structural brain abnormalities, encephalitis, or metabolic causes such as hepatic encephalopathy.
Chapter: Neurology, Internal Medicine
Source: The Merck Veterinary Manual, 11th Edition (Page 1224)