Poisoning in Cats
Written By hannah hollinger
Published: 10/19/2016Updated: 04/15/2021
Veterinary reviewed by Michele K.
Poisoning in Cats - Signs, Causes, Diagnosis, Treatment, Recovery, Management, Cost
What is Poisoning?
Poisons, especially insecticides or rat poisons, are fast acting as the molecules attach to the blood cells and spread throughout the body. Poisons affect the body in different ways depending on the active ingredient. Some toxins attack the blood cells, causing internal bleeding, others target the central nervous system, affecting the brain and the heart, whereas other poisons target the organs, slowly shutting each vital organ down. Poisoning in cats is always an emergency situation that must be treated as soon as possible by a veterinary professional. Cat owners that wait to seek medical attention or attempt to treat the poisoning at home without veterinary consult risk the possibility of sudden or long term death. 
Poisoning in cats involves the ingestion, absorption, or inhalation of a toxic substance. Plants, medications, insecticides, chemicals and even human food products can poison cats. If you witness your cat coming into contact with or ingesting a product you know to be toxic, you can find medical care before the poison spread throughout the body. Unfortunately, the majority of cat poisoning cases occur when the owner is not present and the only way a pet owner would be alerted is with the exhibition of signs of toxicity. Cats who have been poisoned will likely begin to salivate profusely from the mouth, its behavior may change from calm to anxious or excited, and the cat may begin to vomit. Depending on the type of toxin, a cat could quickly go into shock, seizing and losing consciousness within a few hours.
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Poisoning Average Cost
From 535 quotes ranging from $200 - $15,000
Average Cost
$2,500
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Symptoms of Poisoning in Cats
The signs of poisoning in cats depends on the active ingredient the toxin contains, but the majority of poisons will cause gastrointestinal distress, neurological changes, and labored respiratory signs. 
  • Vomiting (with or without blood)
  • Diarrhea (with or without blood) 
  • Excessive salivation (drooling) 
  • Coughing 
  • Labored breathing
  • Sneezing 
  • Rapid breathing 
  • Skin swelling or inflammation 
  • Depression 
  • Excitability 
  • Incoordination or unsteady gait
  • Tremors
  • Seizures 
  • Coma
  • Anemia 
  • Fever 
  • Signs of kidney failure, such as polydipsia (increased thirst)  
  • Signs of liver failure, such as jaundice (yellowing of the skin) 
  • Increased heart rate
  • Abdominal pain 
Types 
Insecticides & rodenticides
  • Rat baits
  • Ant baits
  • Permethrin (insecticides)
  • Metaldehyde (snail and slug repellent)
Chemicals & Household products
  • Antifreeze or ethylene glycol 
  • Fertilizers (containing potassium K, phosphorus and nitrogen) 
  • Lead paint 
  • Bleach 
  • Detergent 
  • Disinfectants
Plants 
  • Schefflera 
  • Pothos
  • Lilies 
  • Ivy
  • Chrysanthemum
  • Autumn Crocus 
  • Amaryllis 
  • Yew
  • Tulips 
Medications
  • Tylenol (acetaminophen)
  • Ibuprofen 
  • Aspirin
  • Antidepressant medications 
  • Muscle relaxants 
  • ADHD medication
  • Diet pills 
  • Cancer drugs
Foods
  • Baker’s Chocolate 
  • Artificial sweeteners 
  • Xylitol 
  • Caffeine 
  • Alcohol  
  • Garlic 
  • Onions 
Causes of Poisoning in Cats
Due to the excessive cleanliness in the nature of a feline, the most common cause of poisoning in cats is ingestion by licking a toxin off the fur. It is not very common for a feline to consume a poisonous food product, unless it is mixed in with her food. Cats do have a tendency to chew on decorative house plants, causing plant toxicity. Inhalation of chemicals, such as cleaning products, can cause poisoning in cats if the cat is present as the owner cleans with a high fume chemical agent. 
Diagnosis of Poisoning in Cats
Your veterinarian will be able to come to a diagnosis of poisoning in a cat rather quickly, based on physical signs and symptoms. If you have witnessed the poisoning or suspect what the toxin could be (a chocolate wrapper by the feline or chewed plant, for example), bring the box, product label, wrapper or sample of the item with you to the veterinary office. Knowing exactly what active ingredient caused the poisoning will help the veterinarian choose a treatment plan and your cat will be on her way to recovery much faster. Poisoning cases can become deadly in a very short time, so your veterinarian may do a quick review of your cat’s medical history.
Treatment of Poisoning in Cats
Treatment of poisoning in cats depends on the type of toxin the cat came into contact with. Possible treatment options your veterinarian might prescribe include: 
  • An administration of ethanol (in cases of antifreeze poisoning) 
  • Fluid therapy (to help to flush the toxin from the body) 
  • Muscle relaxants (for tremors)
  • Anti-seizure medication
  • Induce vomiting 
  • Activated charcoal (an agent that binds with the toxin and prevents it from being absorbed by the body), used in poisonings that cause internal bleeding or corrosion of the esophagus if vomiting is induced. 
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Recovery of Poisoning in Cats
The prognosis for poisoning in cats depends greatly on timing and the toxin involved. The sooner your cat finds medical attention, the sooner treatment can begin and the less time the toxin has to spread throughout the body.  Ask your veterinarian about poisoning in cats for the future and find out who you should call, as well as at-home tips you can use in an emergency situation.
Poisoning Average Cost
From 535 quotes ranging from $200 - $15,000
Average Cost
$2,500
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Poisoning Questions and Advice from Veterinary Professionals
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Russian Blue
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Fancy
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2 Years
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1 found this helpful

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1 found this helpful

My pet has the following symptoms:
Swelling
Loud Breathing
Lethargy
Drooling
Labored Breathing
Foaming At The Mouth
On Christmas Eve, my cat made a very strange sound. I checked on her and it seemed like she had coughed. It scared me but I thought she had just had a hair all issue or something. Christmas comes and my cat is experiencing labored breathing, she is drooling which turns foamy, she is very lethargic, and her right side is now swollen. Like a very squishy swollen. I tried to give her a small dose of antibiotics, immediately came back up. Same with Benadryl AND electrolyte fluid. Right as my ride showed up to take her to an emergency vet, she died and there was blood in her mouth. I am completely torn apart and devastated. Can someone PLEASE help me and give me some kind of clue as to WHAT HAPPENED to my baby? Thank you
Dec. 28, 2017
1 Recommendations
It is distressing losing a loved one, especially during the holidays; but unfortunately the symptoms you have described are not specific to any particular condition and may be attributable to poisoning, allergies (reaction to a bite or sting), infection, heart disease among other causes. If you are looking for a specific cause of death, I would recommend getting a necropsy done to give you the answers you are looking for. Regards Dr Callum Turner DVM
Dec. 28, 2017
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Russian Blue
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jax
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4 Months
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1 found this helpful

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1 found this helpful

My pet has the following symptoms:
Weakness
Third Eyelid
Laying Down
Third Eyelid Showing
Bony
My 4.5 month old kitten ate almond milk chocolate kisses, threw up for 4 days and had diarrhea Took him to the vet and they gave him fluids and medicine for his symptoms. its now been 5 days since he been poisoned and he still seems really sick. lays down alot, sits at his water bowl, is very weak. and so bony. hes somewhat eating, using the litterbox, and drinking a lot. i thought he may have feline distemper disease because of his symptoms but now i just dont know what to do. how long should it take him to go back to his self?
Dec. 20, 2017
Answered by Dr. Michele K. DVM
1 Recommendations
Thank you for contacting us about Jax - I'm sorry that hear that he is having a hard time. Without knowing what medications he is one or what he was being treated for, I can't say for sure when he should be rechecked, but from the information that you gave me, I would think a recheck at 24 hours would be reasonable. If he hasn't improved over the day that you have had him home after his appointment, he should be re-evaluated to see why he isn't responding. I hope that he does okay.
Dec. 20, 2017
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tabby
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M<ocos
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2 1/2
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2 found this helpful

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2 found this helpful

My cat got a hold of thieves oil. And he has been drooling. My five year old set the oil bottle in the water and he drank the water. I'm very concerned please help. He is very small, for a 2 1/2 year old and I don't know if he will be able to digest it. I'm very worried, but it takes three hours to get to the nearest clinic. I don't know if I should leave, or if I should just try and get him to vomit. I also would like to know why he was running around the house after he drank the poisoned water.
Dec. 2, 2017

2 Recommendations
Thieves oil is a blend of clove, lemon, cinnamon, eucalyptus and rosemary essential oils which when neat will generally float on the top of water and would have been the only thing that he drank which would have caused severe oral burning which is resulting in him drooling and running around. You should rinse out his mouth thoroughly but you should visit your Veterinarian or nearest Veterinarian for assistance; if you live out in the country you could call the Pet Poison Helpline for assistance. Regards Dr Callum Turner DVM www.petpoisonhelpline.com
Dec. 3, 2017
Also he has a puffy eye.
Dec. 2, 2017
M<ocos's Owner

He won't stop sleeping either. And he is constantly swallowing his drool.
Dec. 2, 2017
M<ocos's Owner

My cat might be eating a neighbor's grass with weed killer in it. She has unsteady gait and dizziness, and can't get her in a car to the vet. What should we do?
Aug. 3, 2018
Gab K.
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Poisoning Average Cost
From 535 quotes ranging from $200 - $15,000
Average Cost
$2,500
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