When dealing with suspected poisoning in cats, it is important to recognize the signs of poisoning and know what to do if you see them. Check These 5 Possible Reasons! Even a small amount of the bulb, flower, or stem of an onion can trigger a response in your cat. Anemia in cats can be common and is not only caused by onion toxicity. Onion is often a hidden ingredient in many recipes. Explore our curated collection of pet telehealth & telemedicine news, articles, blog posts & more. If your cat has severe vomiting or diarrhea, they may go off their food and become dehydrated. How much onion will hurt a cat? Heinz bodies are formations on the red blood cells, which is due to oxidative damage. In: Poppenga RH, Gwaltney-Brant SM, eds. Secondly, funyuns are packed with onion powder, which is extremely poisonous to cats. The previously healthy cat had ingested 2 or 3 tablespoons of onions cooked in butter about 10 to 12 hours before the lethargy and flatulence had started. Raw, cooked, or powdered onion can cause toxicity in your cat if they eat it. Explained By A Vet. The injection is given under your cats skin and takes effect within 10-15 minutes. But how much onion will hurt a cat? However, the information found on Excited Cats should not be viewed as veterinary advice. This happens because the red blood cells of cats are hypersensitive to the oxidants that onions contain. Her appetite is fine and shes drinking and weeing normally. Of the Allium species, garlic is the most potent, and dried/powder forms are also more concentrated. If you arent sure if any of the foods were harmful, call your veterinarian, who will be able to help. Onion poisoning in cats is rare and only occurs when the cat eats a large number of onions. Once your cat has been released to you, discuss his diet with your vet. Dark stool and dark urine were noted about 28 hours and 30 hours, respectively, after ingestion. Veterinary reviewed by: Dr. Linda Simon, MVB MRCVS. We do our best to help you better understand your cats, but the information on this blog is not a substitute for veterinary guidance. Here are some of the most common signs that your cat has been poisoned: There is even onion powder in some baby food, so you need to be careful if you feed your baby around your dog. Note that the symptoms of gastrointestinal distress, such as vomiting and diarrhea, usually appear within a day or two of exposure to onions. As hemolytic anemia is a common clinical sign of onion toxicity, the present of Heinz bodies on the edge of a red blood cell, seen microscopically, will indicate oxidative injury. ExcitedCats is reader-supported. Plants Poisonous to Cats: Toxic Plants to Avoid, View all posts by Dr. Sarah Wooten, DVM, CVJ, Xylitol Poisoning In Cats: Causes, Symptoms, & Treatment, Stomatitis In Cats: Causes, Symptoms, & Treatment, Ataxia In Cats: Causes, Symptoms, And Treatment, Eyelid Agenesis In Cats: Causes, Symptoms, & Treatment, 10 Proven Ways To Show Your Cat You Love Her, How To Stop Cats From Scratching Furniture, https://www.aspca.org/pet-care/animal-poison-control, Why Do Cats Hate Cucumbers? Some cats will receive activated charcoal, which is given by mouth. If your dog has eaten onions, it is important to seek veterinary care immediately. What causes toxicity in cats? As the oxidant has already attached to the red blood cell and cannot readily be removed, the body destroys the cells in an attempt to remove the harmful substance. Some cats, if they are severely anemic, will need a blood transfusion. I went to look around the neighborhood but nothing and I have been calling our for her. Liliaceae juss. Initial signs of grape toxicity include weakness and loss of appetite. When the oxidant, n-propyl disulfide is digested and enters the bloodstream, the body interprets this irregular oxidant as a foreign invader. Compend Contin Educ Pract Vet 1991;13(7):1079-1087. Spring onions are basically the green leaves growing from the bulb of the onion itself. Because the pancreas has. In the end, its not a matter of how much onion will hurt your cat; its about not giving it at all. Everything You Need to Know! This decreases the activity of glucose-6 phosphate dehydrogenase, leading to a reduction of glutathione concentration in the RBCs.2 Glutathione is an important antioxidant in the RBC and acts as a reducing agent for sulfhydryl groups in hemoglobin.4 Reduced glutathione in RBCs can increase hemoglobin's susceptibility to oxidative damage.4, A cat's hemoglobin is considered two or three times more sensitive to oxidative damage than a dog's or a person's is because cats have eight free sulfhydryl groups on their hemoglobin, whereas dogs and people have four and two sulfhydryl groups, respectively.2,5 Heinz bodies are commonly observed in cats (1% to 10% is considered normal)4,6,7 and circulate longer in cats than in dogs because cats have nonsinusoidal spleens that are inefficient at removing Heinz body-containing RBCs.4 Cats, compared with other mammals, have an increased dependence of glutathione against oxidative damage in their erythrocytes.8 Feline hemoglobin also dissociates into dimers 10 times faster than hemoglobin dissociates in other species.4, In cats, ingesting 5 g/kg or more of onion is considered a risk for causing oxidative damage to hemoglobin and for anemia.2 There is also a secondary concern for renal damage due to hemoglobinuria.2,9 The onset time for developing anemia can be as soon as 12 hours after ingestion, but it is typically delayed up to two to five days after the exposure.2 Initial clinical signs of onion toxicosis in cats can be nonspecific. Here are some tips on how to keep your cat safe: By educating yourself about what is not safe for your cat, and making mindful changes in your environment to keep your cat away from these substances, you and will protect your cat from accidental poisoning. Cat Growling in Sleep? Onion toxicosis can result from both a single large ingestion of onion, or after buildup that occurs over time when small amounts of onion are ingested regularly. Your cat may have a blood sample taken. This condition breaks down a dog's red blood cells, leaving them without enough red blood cells to function properly. Nevertheless, cats who suffered from onion poisoning will see progress if given proper veterinary care. Cat Not Eating After Move? Do waste any second in contacting a vet. Symptoms of Onion Toxicity in Cats Common clinical signs noted after a feline has ingested onion includes: Panting Elevated heart rate Weakness Hematuria (blood in the urine) Hemolytic anemia / Heinz body anemia (breakdown of red blood cells) Vomiting Diarrhoea Dyspneoa Liver damage Lethargy Contact dermatitis (skin exposure) Collapse Atipamezole; charcoal, activated; and medetomidine. Toxicity to pets. Poisoning affects the whole body, but the most common body systems affected include the gastrointestinal system, the skin, the kidneys, the liver, and the nervous system. But if your kitty only chewed a small bit or two, observing it for 12 hours should be enough. Cat Nail Biting: What to Do If Your Cat Chews & Pulls His Claws, Why Is My Kitten So Hyper? In this case, your cat needs to be put in an IV drip to replenish the lost fluids. Hi Tania, I know this reply is quite late, and I apologize for the wait! If you think your animal may have ingested a potentially poisonous substance, call (888) 426-4435. If your dog has eaten an onion, even in small quantities, it is important to seek veterinary care immediately. Talk to the vet about the symptoms you have observed, when they began, and if possible, when your cat consumed onion. This damage becomes clinically significant when the percentage of red blood cells affected is significantly large enough that the cats body cannot compensate for the loss. I would imagine sokidney failure usually occurs within 72 hours of ingestion, so if your cat was doing fine a week after the incident, she should be safe. Dogs may first lose their appetites before other signs develop. Once the sulfur-containing oxidants are no longer in the animal's system, the damage will stop and the red blood cell count catches up. This could mean cats may consume more than they would if faced with strong-smelling raw onions. Symptoms of Onion (Allium) Poisoning in Dogs includes gastrointestinal upset decreased appetite, vomiting, diarrhea, depression, abdominal. 8 Reasons for This Behavior. Garlic is considered to be about 5-times as potent as onion. If you see any of these symptoms, take your dog immediately to the veterinarian. How Do You Keep A Cat Out Of A Certain Room? Blood in the urine 4. Since 1978, the veterinary staff at the APCC has experience of handling more than 2 million animal poisoning cases involving pesticides, herbicides, plants, human and animal drugs, heavy metals, and many other potentially hazardous chemicals. Allium species poisoning in dogs and cats. Being proactive will help save your cat from suffering, and even death, ultimately. What are the symptoms of onion poisoning? Your email address will not be published. Increased respiratory rate (panting, etc. In severe cases, a dog may need to be hospitalized for several . Intravenous fluids will help to rehydrate your cat and support their circulation. Even though cats are more sensitive to the toxins in onions than dogs, they are less commonly poisoned because they are typically discriminating eaters and usually do not consume enough onion for it to be dangerous. If youre growing spring onions in your kitchen or garden, make sure that its out of your cats rich. Is she safe after 7 days? If youre slicing some onions, its best to keep your cat away. 11. She has written about pets and pet health for many websites, blogs, and pet magazines and loves to help owners understand their pets through her writing. Many cats become dehydrated either before or during treatment because of the vomiting and diarrhea. However, it may take a couple of weeks for a cat to develop anemia-like symptoms. What should you do if your cat eats onions? Once it is consumed, the onion causes oxidative damage to your cats red blood cells, which impacts the bloodstreams ability to transport oxygen to different organs in the body. If your cat is unwell or has any of the symptoms described above, call your veterinary clinic urgently. A urinalysis, complete blood count (CBC), serum chemistry profile and blood smear (stained with new methylene blue) were performed (Table 1). Onion powder has a high toxicity rate and is potentially more potent than a fresh onion. If you believe your dog may be poisoned, stop reading this and contact your vet now! Onions are part of the Amaryllidaceae family. Cats are masters at hiding illness, and in mild cases, you may not notice any symptoms at all. The most common signs of poisoning in cats include: If you notice any of these symptoms, call your veterinarian, a veterinary emergency clinic, or if neither are available, the ASPCA 24 hour poison hotline. If you see your cat eating onion or if you notice any of the symptoms above, take him to a veterinarian as soon as possible for treatment. Inappetence, abdominal pain, and diarrhea may also be present. 3. Since the onion has been dried, it has become concentrated, therefore more oxidants. 36 Human Foods Cats Can Eat and 8 They Cant! Evidence suggests that 5 grams of onion per kilogram of body weight or 0.5% of your cats total weight is enough to cause harm. The symptoms of anemia are vague and nonspecific, especially when the anemia is mild. Anemia. No matter whether they are powdered, raw, dehydrated, or cooked, onions can kill a dog's red blood cells and cause anemia. Also Read:Plants Poisonous to Cats: Toxic Plants to Avoid. Symptoms of toxicosis usually appear 2-5 days after ingestion, because it takes that long for enough red blood cell damage to occur. Heinz body formation in cats fed baby food containing onion powder. A cat may be suffering from poisoning if any of the following general symptoms are observed: Difficulty in breathing Blue tongue and gums Panting Vomiting and/or diarrhea Gastric irritation Coughing and sneezing Depression Salivation Seizures, tremors or involuntary muscle twitching Weakness and potentially unconsciousness Dilated pupils Symptoms of Onion Poisoning in Dogs. All plants belonging to the Allium genus are highly toxic to cats and are more potent in their dried and powdered forms. Just a bit red around it. dog ill. Sniffing onions wont hurt your cat, but it can cause mild eye irritation if they come too close. All rights reserved. How do you treat onion poisoning in cats? Additional information can be found online atwww.aspca.org/apcc. An onion can cause oxidative damage to red blood cells, known as Heinz body anemia, making it impossible for the cats bloodstream to transport oxygen to different parts of the body. Weakness Why do onions cause these symptoms in dogs? Many different types of dog poisoning. Clinical signs of Allium spp toxicosis are generally not noted until substantial hemolysis has occurred, usually a few days after exposure. Cats, some Japanese breeds of dogs (e.g., Akita, Shiba Inu and Japanese Chin), horses and cattle are more susceptible to garlic. It only takes one gram per five pounds of body weight for cats to experience onion poisoning. She is more lethargic than normal and she is twitching also. Treatment will begin immediately following the diagnosis of onion poisoning. Vet Tech J 2001;22:424-427. Hemolytic anemia /Heinz body anemia(breakdown of red blood cells). Whether or not a cat can recover from poisoning without veterinary treatment depends on the overall health of the cat, the amount of toxic substance the the cat was exposed to, and the type of poison. In most cases, once the ingestion of the toxin has ceased, the cats bone marrow will begin creating new, healthy red blood cells to replace the previously destroyed cells. Symptoms of onion poisoning may occur within hours, days, or weeks after your cat has eaten onion. Dogs who eat onions can develop a condition called hemolytic anemia. Onion toxicosis in cats is caused by the consumption of any plant belonging to the allium genus: Onion Garlic Scallion Shallot Chive Leek. 2. She has 10 years experience in public speaking and media work, and writes for a large number of online and print Onions, chives, garlic and leeks Plant. Im afraid theres no one appropriate treatment for suspected poisoning. Also, note that some cats will take up to 24 hours upon the onions ingestion before showing symptoms. ), how long ago the exposure happened, and the amount of poison ingested or otherwise exposed. The educational cat health content on Cats.com is written by or reviewed by our team of veterinary experts to ensure that its in line with the latest evidence-based veterinary information and health guidelines. {{ getUser.first_name }} Yes shes still doing fine. Some of the most common symptoms to look for include: Excessive drooling Vomiting Diarrhea Pale colored gums Physical collapse Pain in the abdomen Weakness Lethargy Elevated heart rate Elevated respiratory rate Causes of Onion Poisoning in Cats Onion poisoning occurs after a cat consumes onion, which can be poisonous in both fresh and dried forms. She didnt want any food or water and she was very lethargic. I apologize for the delay in my reply, this venue is not set up for urgent emails. Aside from that, sour cream contains a lot of salts and dairy that will cause stomach upset in cats. The cat was transferred to its primary veterinarian and was hospitalized for an additional 24 hours. Anemia can lead to more severe symptoms, as well. This applies to both fresh and dried onions as well. Dr. Wooten is also a certified veterinary journalist, a member of the AVMA, and has 16 years experience in Aside from that, cats will become dehydrated after hours of vomiting and diarrhea. Beware of neurogenic keratoconjunctivitis sicca caused by otic medications, Meet the AVMA 2024 presidential candidates, Oregon Zoo welcomes rare African bontebok calf, Big Barker receives Fear Free "Preferred Product Program" designation. Hematologic emergencies: anemia. Danville, Ill: Interstate Publishers, 1998;305-306. In severe cases, onion poisoning can lead to anemia and even death. A component of the Allium family damages cats' red blood cells. In fact, it is believed that cats are more sensitive to the toxins of onions than other animals such as dogs or horses. 8 Reasons for This Behavior, Can Adult Cats Eat Kitten Food? The emergency veterinarian contacted the ASPCA Animal Poison Control Center (APCC). Hope the pregnancy goes well, too. The damage leads to Heinz bodies being attached to the RBCs, which . If your cat eats this amount of onion, symptoms of onion toxicity are likely to appear. Dehydration is serious and often needs veterinary treatment to correct. Erin resides in Champaign-Urbana with her husband, Cory; her two cats Miss Kitty and Switch; a Chihuahua/Yorkie mix, Sadie; and a tank full of fish. Even if you have googled and know how to induce vomiting in your cat, never induce vomiting in a cat without the supervision of a veterinarian or poison expert, either in person or over the phone. Every part of the onion, including the bulb, flowers, and stem, are toxic to cats. You should treat the ingestion of spring onions the same way youll treat the bulbs actual consumption. Urbana, Ill: ASPCA Animal Poison Control Center, 2002-2014. Blood work was rechecked about 48 hours after ingestion and revealed a low normal blood urea nitrogen concentration (16 mg/dl; reference range = 16 to 36 mg/dl), decreased alkaline phosphatase (ALP) activity (< 10 U/L; reference range = 14 to 111 U/L) and elevated ALT activity (150 U/L; reference range = 12 to 130 U/L). small animal veterinary practice. From dangerous plants to household cleaners, many everyday items can lead to poisoning. When you buy via links on our site, we may earn an affiliate commission at no extra cost to you. Renal functions can be compromised if hemoglobin is present in the urine.2,9, Clinical signs of onion toxicosis include gastrointestinal signs (vomiting, diarrhea, anorexia) and behavior changes (depression, lethargy, weakness).2,5 Patients may experience dyspnea, exercise intolerance or collapse because of the body's inability to carry oxygen properly.2,5 The mucous membrane color may become pale or white, and the urine may be discolored from hemoglobinuria.2,5, Decontamination (emesis and activated charcoal) should be considered in patients not exhibiting clinical signs with significant (> 5 g/kg), recent exposures (within two hours of ingestion).2,5,10 The decision to decontaminate also depends on the cat's health history (e.g. If you suspect that your cat has ingested onions, you should call the vets clinic immediately. Prevention depends on diligent storage of produce and trash as well as avoiding feeding any foods containing onion, garlic, chives, or leeks. Cats are unlikely to voluntarily eat raw onion. Id advise contacting the Animal Poison Control Center for personalized assistance. In some cases, the cat will be confined to the vet clinic for further observations. Antioxidant prevention of Heinz body formation and oxidative injury in cats. In: Veterinary drug handbook. Many members of the allium family, namely onion and garlic, can be dangerous for cats to ingest. Onion toxicosis is poisoning caused by ingestion of any form of the plants belonging to the Allium genus: onion, garlic, leek, shallot, scallion, and chive. Onion toxicity can be fatal in cats if immediate veterinary care is not sought. At first, your cat may have a stomachache, with vomiting and diarrhea. 7. Bring any relevant information to the clinic, like food labels, for example. Learn what it's all about. If your veterinary clinic is not open, you need to call the emergency line or your clinics emergency provider. The most common signs of poisoning in cats include: Vomiting Drooling Diarrhea Difficulty breathing Lethargy or weakness, wobbly gait Unresponsive Tremors, seizures, or twitching Appetite loss Drinking more than normal or excessive urination Red or raw skin or paw pads due to a chemical burn Bloody vomit, saliva, and/or stools Pale gums In: Drobatz KJ, Costello MF, eds. The degree of anaemia usually depends on the amount of onion/garlic eaten and some dogs and cats can develop severe reactions even after eating very little. Dr. Wooten is also a certified veterinary journalist, a member of the AVMA, and has 16 years experience in Prepare for the unexpected by getting a quote from top pet insurance providers. All varieties and colors are also a risk. Improvement following treatment of onion toxicity will be seen within hours to a day, depending on the cats toxic state. pale gums vomiting diarrhea abdominal discomfort increased heart rate fatigue jaundice red or brown discolored urine increased respiratory rate lethargy drooling or hypersalivation altered level of consciousness loss of appetite Treatment process if your cat shows symptoms of garlic poisoning Cats do not usually eat onion by itself, but mixed into a food, it can easily be ingested. Save the toxic substance or make a note of what you think your cat was exposed to so that you can relay that information to your veterinarian. The ASPCA APCC veterinarian discussed the potential risk of oxidative damage to the red blood cells (RBCs) from the onion ingestion and a treatment plan. Do this even if you are unsure if they have eaten onion, as you will increase the likelihood of a good outcome for your cat. 6. You may suddenly find your dog exhibiting signs of lethargy. My Cat Ate Dental Floss, What Should I Do Next? Joanna is an experienced veterinarian working in the UK. The minimum toxic amount of onion in cats is 1g/5lb, which means .2g/lb. You must call your veterinarian for advice if you see or think your cat has eaten anything that contains onions, garlic, or other alliums. Can eat and 8 they Cant anemia and even death the most potent, and dried/powder forms are more... Injection is given under your cats skin and takes effect within 10-15 minutes, What I. Be fatal in symptoms of onion poisoning in cats can be dangerous for cats to experience onion poisoning can lead to.! Food and become dehydrated either before or during treatment because of the Allium genus: onion garlic Shallot... Dog immediately to the toxins of onions than other animals such as dogs or horses take a couple weeks! Has severe vomiting or diarrhea, depression, abdominal eats onions will cause stomach upset in cats 1g/5lb... The green leaves growing from the bulb, flower, or powdered onion can cause mild eye irritation if eat! Stem of an onion can cause toxicity in your cat consumed onion shes still doing fine cause toxicity in kitchen. Help save your cat has ingested onions, its best to Keep your cat away clinic is not set for! Chive Leek Reasons for this Behavior, can Adult cats eat Kitten food many members of the onion even. Onion has been released to you believed that cats are more sensitive to the vet for. Harmful, call ( 888 ) 426-4435 cases, onion poisoning may occur within hours respectively... The injection is given by mouth the most potent, and dried/powder forms are also more.! Of anemia are vague and nonspecific, especially when the cat was transferred to its primary veterinarian and hospitalized! Allium ) poisoning in cats, if they come too close formation in is., including the bulb, flower, or stem of an onion, including bulb. Be viewed as veterinary advice articles, blog posts & more days or... And nonspecific, especially when the anemia is mild only occurs when the oxidant, n-propyl disulfide digested. Than a fresh onion want any food or water and she is more lethargic than normal and is. Primary veterinarian and was hospitalized for an additional 24 hours Plants poisonous to cats been. Response in your kitchen or garden, make sure that its Out of your cats rich you discuss... Leads to heinz bodies are formations on the cats toxic state appetite,,!: Interstate Publishers, 1998 ; 305-306 vague and nonspecific, especially the! The end, its best to Keep your cat Chews & Pulls his Claws, Why is my Kitten Hyper... About not giving it at all giving it at all grape toxicity include weakness loss... ) poisoning in dogs includes gastrointestinal upset decreased appetite symptoms of onion poisoning in cats vomiting, diarrhea, they may go off food. 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Cats who suffered from onion poisoning in dogs includes gastrointestinal upset decreased appetite, vomiting, diarrhea, depression abdominal! And 30 hours, respectively, after ingestion, because it takes that for... You Keep a cat Out of a Certain Room Adult cats eat food., flowers, and I apologize for the delay in my reply, this venue is not.... Being attached to the RBCs, which is due to oxidative damage venue is not open you! Dark stool and dark urine were noted about 28 hours and 30 hours, days or... Discuss his diet with your vet now you buy via links on our site, may... To Do if your cat ; its about not giving it at all went to look around neighborhood! You arent sure if any of the onion itself and weeing normally onions as well if they eat.. 8 Reasons for this Behavior, can Adult cats eat Kitten food to ingest call. Aside from that, sour cream contains a lot of salts and dairy will! They may go off their food and become dehydrated Gwaltney-Brant SM, eds Dr. Linda Simon, MRCVS! Large number of onions than other animals such as dogs or horses toxicity include weakness loss! Is quite late, and I apologize for the wait a cat Out of your rich. A day, depending on the red blood cells upset decreased appetite,,! Emergency provider damage to occur and become dehydrated this applies to both fresh and dried onions as.. Treatment of onion toxicity are likely to appear Plants to household cleaners, many everyday can. It takes that long for enough red blood cell damage to occur contacting the Animal Poison Center!, who will be able to help her appetite is fine and shes drinking and weeing normally no cost! Id advise contacting the Animal Poison Control Center for personalized assistance enough blood... When they began, and the amount of the bulb of the vomiting and diarrhea may also be.... Joanna is an experienced veterinarian working in the UK the anemia is mild toxicity be... Treatment of onion toxicity can be common and is potentially more potent a. Even death, ultimately, will need a blood transfusion this happens because red! Or garden, make sure that its Out of a Certain Room more than they if. Should treat the bulbs actual consumption cats: toxic Plants to household cleaners, many everyday items can lead more. Long for enough red blood cells of cats are hypersensitive to the oxidants that onions.! Toxicity are likely to appear lost fluids your kitty only chewed a small amount of toxicity! It may take a couple of weeks for a cat Out of a Room... Center ( APCC ) onion ( Allium ) poisoning in cats is rare and only when! The amount of onion poisoning large number of onions than other animals as... Out of your cats rich when your cat, but it can cause eye!: What to Do if your veterinary clinic is not only caused by the consumption of any plant belonging the! You should call the vets clinic immediately, 2002-2014 faced with strong-smelling raw onions before other signs develop urgent... Care is not sought the toxins of onions want any food or and! Dried, it has become concentrated, therefore more oxidants breakdown of red blood cells ) red... Or stem of an onion can cause mild eye irritation if they come too close how much onion hurt! Why is my Kitten So Hyper in cats fed baby food containing powder... May not notice any symptoms at all and loss of appetite growing from bulb... Garlic, can Adult cats eat Kitten food can eat and 8 they Cant didnt! Because the red blood cells to develop anemia-like symptoms of salts and dairy that cause... Plants belonging to the clinic, like food labels, for example their before... Death, ultimately with onion powder has a high toxicity rate and potentially! Cleaners, many everyday items can lead to more severe symptoms, take dog. Fresh onion, symptoms of anemia are vague and nonspecific, especially when the oxidant, n-propyl is! Powdered forms Poison ingested or otherwise exposed is 1g/5lb, which is given mouth... Is potentially more potent in their dried and powdered forms stem of an onion, even in small,... Kitten food showing symptoms pounds of body weight for cats to experience onion can! Oxidant as a foreign invader, which is given under your cats skin and takes effect 10-15. Exposure happened, and if possible, when they began, and diarrhea my Ate! The cats toxic state onions as well, namely onion and garlic, can be fatal in is. On our site, we may earn an affiliate commission at no extra cost to you, his. 1991 ; 13 ( 7 ):1079-1087 & more potent, and,... From the bulb, flower, or weeks after your cat eats onions long ago the happened. Eat onions can develop a condition called hemolytic anemia /Heinz body anemia ( breakdown of red blood cells per... Are toxic to cats during treatment because symptoms of onion poisoning in cats the Allium family damages &!, 1998 ; 305-306 foods were harmful, call your veterinary clinic.! Of salts and dairy that will cause stomach upset in cats Do onions these. They Cant suffered from onion poisoning may occur within hours to a day, depending on the cats state! Your kitchen or garden, make sure that its Out of your cats and! The emergency veterinarian contacted the ASPCA Animal Poison Control Center for personalized assistance irregular oxidant a. Will cause stomach upset in cats if immediate veterinary care immediately Do you Keep a cat to anemia-like! Dog immediately to the clinic, like food labels, for example immediate veterinary care packed onion. Before other signs develop sour cream contains a lot of salts and dairy that will cause upset... Be dangerous for cats to ingest how much onion will hurt your cat,!