# Kitten Not Responding or Unresponsive: What to Do Now A kitten not responding to your voice, touch, or movement is a medical emergency. Unresponsive kittens and cats need to be seen by a veterinarian right away, because the underlying causes can be life threatening within minutes to hours. This article is educational and is not a substitute for veterinary diagnosis or treatment. ## Quick Answer - Check for breathing and a heartbeat first. If the kitten is not breathing, start rescue breathing and chest compressions while someone else calls an emergency clinic. - Do not shake the kitten, hold it upside down, or pour anything into its mouth. These actions can cause serious harm. - Keep the kitten warm and place it in a secure carrier or box with air holes for transport [1]. - If the kitten is a newborn, dry it, clear the airway, and rub it briskly to stimulate breathing while you head to the vet [2]. - Call ahead so the clinic can prepare for your arrival. Minutes matter. ## What an Unresponsive Kitten Looks Like (and What Is Normal) A truly unresponsive kitten does not react to gentle touch, sound, or movement. It may be limp, floppy, or completely still. Its eyes may be open or closed. It may not blink when you touch the corner of its eye. Some kittens are simply deeply asleep. A sleeping kitten will usually twitch, shift position, or wake when you stroke it or make a loud noise nearby. If your kitten does not respond to any of these, treat it as an emergency. A cat not responding to touch may also be in severe pain, which can look like stillness. Cats in pain often hold their head in a lowered position and avoid movement [3]. This is different from true unresponsiveness, but it still needs prompt veterinary attention. ### Normal vs. Not Normal | What you see | Normal | Emergency | |---|---|---| | Response to gentle touch | Wakes, stretches, moves | No reaction at all | | Breathing | Steady, quiet | Very slow, very fast, or absent | | Muscle tone | Some resistance when handled | Completely limp | | Gum color | Pink | Pale, white, blue, or gray | | Body temperature | Warm to the touch | Cold, especially paws and ears | If you are unsure, err on the side of caution and call your veterinarian. ## Why Is My Kitten Unresponsive? Main Causes Several serious conditions can cause a kitten to stop responding. The table below outlines the most common causes and how urgent each one is. | Cause | Typical clues | How urgent | |---|---|---| | Low blood sugar (hypoglycemia) | Newborn or very young kitten, weak, trembling, then limp [4] | Emergency now | | Hypoxia (low oxygen) | Trouble breathing, blue gums, born after a difficult delivery [5] | Emergency now | | Birth complications | Kitten not responding after birth, no breathing at delivery [2] | Emergency now | | Trauma | Fall, being stepped on, hit by a car, confusion after injury [1] | Emergency now | | Severe pain | Lowered head position, not moving, guarding a body area [3] | Emergency now | | Infection or sepsis | Fever or low temperature, poor feeding, fading quickly | Emergency now | | Heart problem | Collapse, no pulse, unresponsive | Emergency now | ### Low Blood Sugar in Newborns Newborn kittens have an underdeveloped metabolism. They burn through liver sugar reserves quickly and cannot make glucose fast enough on their own [4]. This makes them prone to dangerously low blood sugar in the first days of life. Low blood sugar can be fatal, and it does not always cause obvious signs at first [4]. ### Hypoxia and Breathing Problems When a newborn does not get enough oxygen, the body shuts down breathing and the airway can close off [5]. This is called hypoxia, and it is a leading reason kittens fail to respond after birth. In preterm newborns, hypoxia directly inhibits breathing and causes the glottis (the opening to the windpipe) to stay closed, which blocks air from reaching the lungs [5]. This is why keeping the airway open and stimulating breathing quickly is so important. ### Birth Complications and Dystocia Difficult birth, called dystocia, is another major cause. In a large study of over 118,000 queens, the overall risk of dystocia was about 0.93% [6]. Purebred queens had 2.53 times the odds of dystocia compared to crossbred queens, and brachycephalic (flat-faced) queens had 3.27 times the odds [6]. Breeds with the highest risk included Devon Rex, Tonkinese, Birman, Exotic, and British Shorthair [6]. Kittens from a difficult delivery are more likely to be born unresponsive and need resuscitation. ### Trauma and Pain A kitten that was dropped, stepped on, or hit by something may be confused or unresponsive afterward. If your pet is confused after trauma, keep its head level or slightly elevated, avoid jerking movements, and keep anything from pressing on the neck [1]. Severe pain can also make a cat go still and stop responding to normal interaction [3]. ## Red Flags That Mean Emergency Now Call an emergency clinic immediately if you see any of these: - No breathing, or breathing that stops and starts - No heartbeat, or a heartbeat you cannot find - Blue, white, or gray gums - Body feels cold, especially the paws and ears - Complete limpness with no response to touch or sound - A newborn kitten that did not respond after birth - Collapse, seizure, or a period of unresponsiveness that lasted more than a few seconds - Unresponsiveness after any injury or fall Do not wait to see if your kitten improves on its own. If your cat has a seizure and then seems unresponsive, see [What to Do If Your Cat Has a Seizure: Medication and Emergency Response](/knowledge/veterinary-medicine/pet-medication-guide/cat-seizure-emergency-response) for step-by-step guidance. ## Safe Things You Can Do at Home While Waiting Your main job is to keep the kitten safe and get to a veterinarian fast. Here is what you can do. ### Check Breathing and Pulse Watch the chest for movement. Place a finger on the inside of the thigh to feel for a pulse. If there is no breathing, begin rescue breathing. If there is no pulse, begin chest compressions. Ask your veterinarian for hands-on training before an emergency happens, because technique matters. ### Keep the Kitten Warm Newborns lose heat quickly. Wrap the kitten in a towel or blanket. You can use a warm water bottle wrapped in cloth next to the kitten, but never place it directly against the skin. ### Handle Gently Place cats in a box with holes so they feel secure and can be monitored [1]. Avoid jerking movements, and keep anything from pressing on the neck [1]. Support the head and body together. ### Do Not Do These Things - Do not shake the kitten. - Do not hold it upside down. - Do not pour water, milk, or sugar water into its mouth. A kitten that cannot swallow can choke. - Do not give any medication unless your veterinarian tells you to. Your vet calculates the dose from your pet's weight and health. ### Call Ahead Phone the emergency clinic while you are on the way. Tell them your kitten is unresponsive and describe what you have seen. This lets the team prepare. ## What the Veterinarian Will Check and Test When you arrive, the veterinary team will move quickly. They will assess breathing, heart rate, gum color, temperature, and level of consciousness. They may give oxygen and start an intravenous line. For newborns, the team follows a structured resuscitation process. Newborn resuscitation guidelines cover 28 clinical questions and resulted in 59 treatment recommendations for puppies and kittens at birth [2]. This means your vet has a clear, step-by-step plan for reviving a newborn. Blood testing is common. A glucometer validated for cats can measure blood sugar from a tiny sample [4]. Your vet may also check for infection, organ function, and oxygen levels. If the kitten is in pain, the team will treat that too. Pain in cats can be scored with tools like the Feline Grimace Scale and the UNESP-Botucatu feline pain scale, which help vets measure pain and track response to treatment [3]. ## Prevention and Monitoring You cannot prevent every emergency, but you can lower the risk. - Watch newborns closely for the first three days of life. Blood sugar is most unstable during this window [4]. - Feed newborns on a strict schedule. Do not let them go long between meals. - Keep kittens warm, especially right after birth. - Supervise young kittens around stairs, furniture, and other pets. - Know the signs of a difficult birth. If your queen is straining for a long time without delivering, call your vet [6]. - If your cat stops eating, that can be an early warning sign of a bigger problem. See [Cat Not Eating? When to Worry and What to Do](/knowledge/veterinary-medicine/online-vet-and-care-costs/cat-not-eating-when-to-worry) and [Cat Not Eating But Acting Normal: How Long Can You Wait?](/knowledge/veterinary-medicine/vet-visit-decisions/cat-not-eating-but-acting-normal). - If your cat is hiding and will not come out, that can also signal illness or pain. See [Cat Suddenly Hiding and Not Coming Out: What to Do](/knowledge/veterinary-medicine/anxiety-and-behavior-support/cat-suddenly-hiding-not-coming-out). ## Limitations and When to Contact a Veterinarian This article cannot tell you what is wrong with your specific kitten. Only a veterinarian who examines your pet can do that. Individual cases need a veterinarian. **Call 911 or your emergency clinic now if:** your kitten is not breathing, has no pulse, has blue or white gums, is completely limp, or became unresponsive after an injury. **Contact your veterinarian the same day if:** your kitten is very sleepy but still responds to touch, is not eating, feels cold, or had a brief episode of unresponsiveness that has passed. **Schedule a routine visit if:** your kitten is eating and playing normally but you have noticed occasional episodes of staring, weakness, or unusual sleepiness. If you are ever unsure, call. It is always better to have your kitten checked than to wait. ## Frequently Asked Questions ### How do I know if my kitten is unresponsive or just sleeping? A sleeping kitten will usually wake or move when you touch it or make a noise. An unresponsive kitten does not react at all, even to gentle shaking of a paw or a loud sound. If you cannot wake your kitten, treat it as an emergency. ### Can a kitten recover from being unresponsive on its own? Sometimes a kitten with low blood sugar or mild hypoxia can recover with quick treatment, but you cannot tell which cause is behind it at home. Waiting to see if it improves can cost precious time. Always seek veterinary care right away. ### What should I do if a newborn kitten is not responding after birth? Dry the kitten, clear the mouth and nose, and rub it briskly with a towel to stimulate breathing. Keep it warm and get it to a veterinarian immediately. Newborn resuscitation follows a structured process that your vet is trained to perform [2]. ### Is it safe to give my unresponsive kitten sugar water? No. Do not put anything in the mouth of an unresponsive kitten. It cannot swallow safely, and liquid can enter the lungs. A veterinarian can check blood sugar and treat low glucose safely [4]. ### Why is my older kitten suddenly not responding to touch? Sudden unresponsiveness in an older kitten can come from trauma, severe pain, infection, or a heart problem. Cats in severe pain may hold their head low and stop moving [3]. Any sudden loss of responsiveness needs an emergency exam. ### Can a difficult birth cause a kitten to be unresponsive? Yes. Kittens from a difficult delivery are more likely to need resuscitation at birth [2]. Dystocia risk is higher in purebred and flat-faced queens [6]. If your queen had a hard delivery, watch the kittens closely and call your vet at the first sign of trouble. ## Related Articles - [Cat Not Eating But Acting Normal: How Long Can You Wait?](/knowledge/veterinary-medicine/vet-visit-decisions/cat-not-eating-but-acting-normal) - [Cat Hissing at New Kitten: How Long Will It Last?](/knowledge/veterinary-medicine/anxiety-and-behavior-support/cat-hissing-at-new-kitten) - [What to Do If Your Cat Has a Seizure: Medication and Emergency Response](/knowledge/veterinary-medicine/pet-medication-guide/cat-seizure-emergency-response) - [Cat Suddenly Hiding and Not Coming Out: What to Do](/knowledge/veterinary-medicine/anxiety-and-behavior-support/cat-suddenly-hiding-not-coming-out) - [Cat Not Eating? When to Worry and What to Do](/knowledge/veterinary-medicine/online-vet-and-care-costs/cat-not-eating-when-to-worry) - [Cat Shaking or Trembling: Is It an Emergency?](/knowledge/veterinary-medicine/vet-visit-decisions/cat-shaking-when-emergency) - [Kitten Not Breathing or Unresponsive: Emergency Steps](/knowledge/veterinary-medicine/emergency-and-first-aid/kitten-not-breathing-emergency) - [Kitten Not Moving or Meowing After Birth: What to Do](/knowledge/veterinary-medicine/emergency-and-first-aid/kitten-not-moving-after-birth) - [Kitten Not Standing Up: Causes and Urgency](/knowledge/veterinary-medicine/symptom-guides/kitten-not-standing-up) ## References 1. [What to Do in a Dog or Cat Emergency - Special Pet Topics](https://www.merckvetmanual.com/special-pet-topics/emergencies/what-to-do-in-a-dog-or-cat-emergency). Merck Veterinary Manual. 2. [RECOVER Guidelines: Newborn Resuscitation in Dogs and Cats. Clinical Guidelines](https://pubmed.ncbi.nlm.nih.gov/40847797/). Journal of veterinary emergency and critical care (San Antonio, Tex. : 2001), 2025. 3. [Keeping an eye on pain: Characterization of pain behaviours in cats undergoing ophthalmic surgery](https://pubmed.ncbi.nlm.nih.gov/42365892/). Veterinary journal (London, England : 1997), 2026. 4. [Reassessing neonatal hypoglycemia in kittens: clinical relevance beyond the laboratory value](https://pubmed.ncbi.nlm.nih.gov/42790675/). Topics in companion animal medicine, 2026. 5. [Hypoxia inhibits breathing and causes the glottis to close in preterm rabbit kittens at birth](https://pubmed.ncbi.nlm.nih.gov/41611952/). Pediatric research, 2026. 6. [Dystocia in cats under UK primary emergency veterinary care: epidemiology, clinical management and outcomes](https://pubmed.ncbi.nlm.nih.gov/42031563/). The Journal of small animal practice, 2026. ## Further Reading - [American Veterinary Medical Association: First Aid Tips for Pet Owners](https://www.avma.org/resources-tools/pet-owners/emergencycare/first-aid-tips-pet-owners) - [Merck Veterinary Manual: Cat Owners](https://www.merckvetmanual.com/cat-owners) - [Cornell Feline Health Center: Health Information](https://www.vet.cornell.edu/departments-centers-and-institutes/cornell-feline-health-center/health-information)