TL;DR: If your cat is hiding and refusing food, it is a medical emergency that requires immediate veterinary care to prevent life-threatening liver failure. Contact an emergency clinic immediately if the fasting persists for 24 hours or if you notice heavy breathing and lethargy.
What does it mean if my cat is hiding and has stopped eating?
When a cat retreats to a dark, secluded spot like the area under a bed and refuses food, they are communicating that something is fundamentally wrong. Because cats are both predators and prey in the wild, their natural instinct is to hide when they are vulnerable, sick, or in pain. Anorexia (loss of appetite) combined with hiding behavior is a significant clinical sign that should never be ignored.
Is it a medical emergency if my cat stops eating and starts hiding?
- Urgency Level: High. This situation is considered a veterinary emergency that requires immediate attention.
- If a cat stops eating for more than 24 hours, they are at risk for Hepatic Lipidosis, a dangerous and potentially fatal form of feline liver failure.
- Seek immediate intervention if your cat is also lethargic, breathing heavily, or has not used the litter box.
How can taking a photo or video help the vet triage my cat?
- Provide your veterinarian with a photo or short video of your cat in their current state to assist with remote triage.
- Ensure the image captures facial expressions, eye clarity, and body posture to help professionals look for signs of distress, dehydration, or neurological issues.
- If your cat moves, a video of their gait can help identify hidden injuries or weakness before you arrive at the clinic.
Clinical Context (Merck Veterinary Manual)
Inappetence in cats, potentially manifesting as hiding, can stem from environmental stressors such as changes in household, new or lost pets/family members, or accidental confinement. Decreased food intake can lead to hepatic lipidosis (HL), associated with metabolic deficits, including low hepatic and RBC glutathione, low plasma taurine, low vitamin K potentially causing coagulopathies, thiamine and/or cobalamin deficiency, and electrolyte aberrations. During triage, assess the cat's level of consciousness (stupor, coma, seizures) and level of pain (vocalization, behavioral changes like avoidance or aggression, and physical changes like tachycardia or dilated pupils), as well as airway, breathing, and circulation.
Chapter: Gastroenterology, Nutrition, Emergency
Source: The Merck Veterinary Manual, 11th Edition (Page 1956)