Symptoms are lots of chewing, lots of green vomit, shivering. Thank you!:-). The VPIS … Severe symptoms may require immediate medical attention and should be treated as an emergency. It will also help answer enquiries about potential poisonings received from concerned pet owners. This may include intravenous fluid administration and/or respiratory support. Daffodils contain toxic alkaloids such as galanthamine and lycorine. Similar cases were reported in visitors to eastern Nepal who ate local honey derived from other rhododendron species (probably R.arboreum or R.campanulatum). The toxic chemical in rhododendrons is grayantoxin. Boredom also has a part to play. The symptoms appear quickly, and they make the cat look like it's drunk. Cause of aloe poisoning in cats The toxic part of the aloe plant is not the gooey gel found inside the leaves, but the whiteish/yellowish sap around the outside edges. Fabreze is not going to work on cat urine , sorry . Horses and cats, like dogs, are susceptible to the poisonous effects of grayantoxin. We now believe that they were given honey made from the nectar of the flowering plant Rhododendron luteum. The content has been compiled from over 15 000 past cases referred to the Veterinary Poisons Information Service - a 24-hour information service for veterinary surgeons. Hospitalization along with a close monitoring of the cat will likely be needed. The veterinarian will then perform a complete physical examination of the cat. Clinical Signs: Vomiting (not in horses), diarrhea, weakness, cardiac failure. Various medications may be used to stabilize the heart including atropine or isoproterenol to quicken the heart rate and prevent heart block. Pollen of Rhododendron ponticum (the species common in the UK) was found in a sample of the honey. I truly appreciate your comments as that gives me ideas with which to improve on this design, or even change it. Are they attractive to cats? Calls related to toxic … These grayanotoxins are composed of water soluble diterpenoid compounds that bind themselves to channels on cell membranes inside the cat. A comprehensive study of easter lily poisoning in cats. Grayanotoxin poisoning from Rhododendron simsii in an infant Hong Kong Med J Vol 14 No 5 October 2008. Additional Common Names: Rosebay, Rhododendron. If you saw your cat eating a plant or see evidence of plant material in its mouth but are unsure what type of plant it was, and negative symptoms have now begun to develop, bring a sample of the plant with you to be identified by the veterinarian. I have a lot of rhododendrons and azaleas and not even the deer eat them. Scientific Name: Rhododendron spp. This handbook will help veterinary clinicians and their staff to manage cases of poisoning in dogs and cats. Clinical Signs: Vomiting, diarrhea, hypersalivation, weakness, coma, hypotension, CNS depression, cardiovascular collapse and death. Here's how to design a garden with relaxing in mind, Try these delightfully exotic stunners for paintbox colors, deep fragrance and intricately detailed petals, Garden Alert: 22 Plants to Keep Away From Pets, Incredible Home Catwalks Make for Purr-fectly Happy Felines, See a Deluxe 'Catio' Built for Feline Fun, World of Design: Pampered Pets and Their 10 One-of-a-Kind Homes, How to Keep Your Pets Safe During the Holidays, Facebook Meets Fido: Pet Connections for the Digital Age, Great Design Plant: Mahonia Aquifolium for Birds. While most of us know not to taste test plants just because they look or smell luscious, we need to use extreme caution when gardening with small children and pets around. Some just aren't able to, don't be mistaken though if they were big enough they would all gang up on us. Outbreaks among humans in the 1980s were confirmed in Turkey and Austria, as well as in goats in Britain. Instead we wanted to add a Pergola to the right of the back garden, to add some privacy when in the garden, as that was the part of the garden that gets most of the sunlight in the afternoon. That being said not all spiders bite humans. After the first two days, the cat will either start to recover or take a turn for the worst, become comatose and die. However, I have an indoor/outdoor cat who is only allowed in the backyard. The garden is supposed to be raised by two small steps in the middle, just under the Pergola. They include vomiting, stupor, loss When u cut back, they will produce new growth and you want that growth to mature before any frost/freeze. "Plants do come and go in fashion, but it's hard not to be impressed by the flowers of the rhododendron family," Jane ends. All parts of the rhododendron plant are toxic for dogs. The paving design included some spotted blue 40X40 tiles which were also separated by rows of two lengthwise placed small size bricks, original to the house. Prognosis: guarded, particularly if aspiration pneumonia has occurred. This study describes the natural poisoning of goats by Rhododendron simsii in Southern Brazil. After some internet research, I suspect Rhododendron poisoning. Animals that ingest the plant should be taken to a veterinarian Cats will chew on plants. This is a really nasty set of toxins, and within hours of ingestion of a toxic quantity (roughly 4g of pollen), symptoms develop. Not reported toxic to other species. Increased … When a cat is confined to a run or lives But there are also many commonly grown garden and house plants that can cause poisoning problems for humans, ranging from itching to death, yet few people know to be cautious around them. Pathogenesis The toxins may then safely pass through the cat without causing further damage. Symptoms to Watch For Since many plants are irritants, most symptoms seen will be the result of irritation or inflammation, such as redness, swelling or itchiness of the eyes, skin or mouth. Pots are perfect. With laurel, for example, ingestion of 0.2% to 0.6% of body weight is required to cause cardiotoxicosis in ruminants. It amazes us really that our neighbours, an almost retired couple, seem to spend all their spare time in their garden. The planting design included boxwood and taxus baccata, in which the taxus would be used to act as a separation of the seating area and to create a privacy niche. I'm not spending my time asking him if he's dangerous first while he plots my death. PubMed Abstract | CrossRef Full Text | Google Scholar. These blossoms come in white, yellow, orange, red, pink or purple. You might have to check with a pet store or a janitor supply for something else if that doesn't work. As they are generally smaller animals, even a small dose of something poisonous can be fatal; They process chemicals differently. Let's hope you never have to deal with rhododendron poisoning. Many plants of the Ericaceae family, Rhododendron, Pieris, Agarista and Kalmia, contain diterpene grayanotoxins. Cats are unlikely to uproot the flower and eat the bulb, so severe poisoning in cats is rare. There are more than 1,000 species in this family of plants, and the degree of toxicity varies from It is the young inquisitive cat or kitten that is most at risk of eating harmful plants, particularly household ones. Urinalysis may also be needed to assess if damage has occurred to the liver or kidneys. Recovery is possible, but it depends much on the health of the cat, the amount of plant material that has been consumed, and how fast treatment was received. Diagnosis: based on history of exposure, clinical signs and post-mortem findings. Author(s) : Eo KyungYeon ; Kwon OhDeog Author Affiliation : College of Veterinary Medicine, Kyungpook National University, Daegu 702-701, Korea Republic. In Germany, according to the analyses performed on the enquiries received by five German poison centers from 2012 to 2014 ( 21 ), Rhododendron spp. A lethal … Poisoning in cats is therefore generally rare. Poisoning in cats is therefore generally rare. It can be harmful to your pet animals such as dogs and cats … All parts of the rhododendron are toxic and have the potential of causing serious damage to cats because of their small body size. It will also help answer enquiries about potential poisonings received from concerned pet owners. From 2000 to 2010, the Poison Control Centre of Milan (CAV), in collaboration with the University of Milan, Faculty of Veterinary Medicine, Department of Veterinary Sciences and Technologies for Food Safety, Toxicology Section, collected epidemiological information related to animal poisoning and classified it in an organised and computerised data bank. If you're a cat lover, the joys outweigh any other issue. Toxicity: Toxic to Dogs, Toxic to Cats, Toxic to Horses. Poisoning Symptoms: Dose dependent; with the consumption of a small amount the symptoms are excessive salivation (drooling), perspiration (nose and foot pads), vomiting, diarrhea, dizziness, weakness, twitching and a sensation of tickling, tingling, burning, pricking, or numbness (paresthesia or pins and needles) in the extremities and around the mouth, low blood pressure and sinus bradycardia. I very much doubt they are attractive to cats, other than as being useful objects for the above activities (or inactivities). I don't think you'll have a problem with them, however you DO need to be very careful with lilies , they are highly toxic to cats, every part of them, and even the pollen can kill them, if they get it on their fur and groom themselves. These plants contain grayanotoxins which disrupt sodium channels affecting the skeletal and cardiac muscle. Symptoms are caused by an inability to inactivate neural sodium ion channels … PS: Better yet -- get it done by a pro -- my fear is you will poison gas yourself or get a chemical burn. Age of the pet, boredom, and changes in the surroundings are factors that may affect the incidence of poisoning. Many of our regular plants and cleaning items may actually be harmless to humans but are cat poisons. You can have issues with housebound cats grazing on houseplants out of boredom and puppies digging up and chewing outdoor plants for play but adults pets are pretty darn safe. You inquired about the purpose of the garden and I must admit that we don't spend much time out at all. In rhododendron ponticum’s original home, the Black Sea area of Turkey, cases of poisoning have been reported since that century as well. It's nice but you would need a 5 gallon pail of it and it still wouldn't work. No, our cat has never paid any attention to our plants, other than sleep under them, hide behind them, climb them or gaze out from under them. This is the latex that the plant produces and it’s the latex that contains the toxins (saponins) that can make cats sick. Bleach won't work very well either , only for awhile but the odour will come back in time . Also drinking the water from the vase that cut lilies are in can kill them. This neurotoxin affects the body's nerve cells. Over 60 poisonous Rhododendron species are endemic to China (Chen and Zheng, 1987). I know he's been around then before, in neighbors' yards, but never in ours. It's a horrible thing to deal with. While most of us know not to taste test plants just because they look or smell luscious, we need to use extreme caution when gardening with small children and pets around. It encompasses a 12-year period, from the beginning of 2000 to the end of 2011. This handbook will help veterinary clinicians and their staff to manage cases of poisoning in dogs and cats. If you have this species in your yard, don’t allow your cat to come into contact with it, and avoid bringing flowers or plant … The other plants that were planed for the garden were mostly low growing pachysandra and some potted plants. Maybe get some advice from a commercial cleaning company or get them to do it if the price is right . Milder symptoms of Rhododendron poisoning can range from stomach irritation all the way to abdominal pain. Items are sold by the retailer, not Wag!. It is the presence of toxic resins called “grayanotoxins” that make this plant so dangerous. Cats will seek out antifreeze as they find its smell and taste appealing. Cats are unlikely to uproot the flower and eat the bulb, so severe poisoning in cats is rare. Cases of rhododendron poisoning among humans who have eaten toxic honey date as far back as 400 B.C. Toxic and lethal symptoms have been seen with doses as low as 3 … Fall in love with these critters and their clever living spaces, from a cat playground in France to a chicken house in the U.S. To avoid an unwanted trip to the vet, be aware of these holiday-related hazards for dogs and cats, Three new products let you communicate with your dog or cat while you're at work, Oregon grape puts on a bold spectacle from spring through winter and is ideal to brighten partly shady corners in the U.S. West, When the world is getting on your last nerve, an outdoor refuge can soothe and nurture. (2004) 16:527–41. Five of eight goats died after ingesting branches of plants, which were pruned and placed near the goats. Cattle are most commonly affected and cases involving other species such as horses, goats and sheep are rare. In 2008, relief … We wanted some Wisteria growing along the pergola and also on the wall of our house facing the garden, where we should eventually have a nice veranda. Find details on Cardiotoxic plant poisoning in cats including diagnosis and symptoms, pathogenesis, prevention, treatment, prognosis and more. THe weather in Holland is mostly rain throughout the year, with very few if any sunny days. This leads to the … If you think that your animal is ill or may have ingested a poisonous substance, contact your local veterinarian or our 24-hour emergency poison hotline directly at 1-888-426-4435. You may be asked if you allow your cat outdoors, and which types of plants are grown in your garden. Synthesis. I have lived for many years with both cats and rhodies without any problems. From U S Food & Drug Administration Center for Food Safety & Applied Nutrition Food borne Pathogenic Microorganisms and Natural Toxins 1992 (Bad Bug Book) Cause of aloe poisoning in cats. Abnormalities in both may be noted. Broadcast: Sat 5 Oct 2013, 12:00am Published: Sat 5 Oct 2013, 12:00am Boredom also has a part to play. All parts of the rhododendron are toxic and have the potential of causing serious damage to cats because of their small body size. Poisoning from rhododendron honey is called honey intoxication or mad honey disease; it produces dizziness, weakness, nausea and vomiting with more severe symptoms and death possible at higher doses. Dogs are less likely to be poisoned by eating honey, but chewing flowers and leaves from a garden bush can be more of a problem. These are very poisonous and he's a very sick sheep. The Rhododendron is more toxic but this can vary drastically due to the hybridization of these two common plants. Symptoms of aloe poisoning in cats. 60. Since you have a lot of green perennials I would want some color. Oh I voted to kill them with fire. They are an annual but mine live thru even harsh temps over winter. Related Mange in Wild Animals, Dogs, and Humans Radon Toxicity in Dogs and Cats … I have a sick goat. Tannin-containing plants Quercus spp. They may cause heart problems in large enough doses. Episodes of intoxication by Rhododendron in dogs, cats, and rabbits have been reported in Italy to the CAV (2, 3, 10, 13) and the animals displayed vomiting and weakness (). The rhododendron is a common shrub that grows world wide. Tip: the eye sees whites and yellows first, so those colors would be good choices for curb appeal. This study describes the natural poisoning of goats by Rhododendron simsii in Southern Brazil. Cause: ingestion of rhododendron nectar, leaves or stems. Most are hybrids, and selecting for growth outside their natural environment could affect their degree of toxicity. The stem, leaves, and flowers of the plant are all highly toxic. Vomiting, depression, loss of appetite within 12 hr after ingestion. An Italian epidemiological study based on the human Poison Control Centre of Milan (Centro Antiveleni di Milano (CAV)) data related to domestic animal poisoning by exposure to plants, was carried out in collaboration with the Veterinary Toxicology Section of the University of Milan. The cat's temperature will be taken and its blood pressure will be measured. The signs in sheep and goats include spectacular vomiting and intense pain. Horses and cats, like dogs, are susceptible to the poisonous effects of grayantoxin. Cat urine is the most difficult to deal with . Rhododendrons produce toxins to protect against herbivores feeding on their leaves. Symptoms of poisoning occur after a dose-dependent latent period of a few minutes to two or more hours (Gunduz et al., 2006).When plants containing grayanotoxins are ingested, blood pressure begins to drop which can lead to dizziness, vomiting, diarrhea, tremors, heart disturbances and may cause breathing problems. HI -- Try sudsing ammonia and give it a good scrubbing -- remember not to use it with bleach -- just by itself . I just make sure to cut them back about 4-5 weeks or so before you expect first freeze. A description is given of the general symptoms, as well as of some unusual appearances, noted in an outbreak of poisoning in 8 yearling cattle and 1 aged cow caused by eating rhododendron … These grayanotoxins are composed of water soluble diterpenoid compounds that bind themselves to channels on cell membranes inside the cat. were among the top five plants involved in pet exposures ( n = 35). The diterpenoid grayanotoxins and their analogues are known to occur in honey derived from the nectar of some … The toxic part of the aloe plant is not the gooey gel found inside the leaves, but the whiteish/yellowish sap around the outside edges. If you haven't lived with one yet, here are a few things to know, Avoid potential danger by keeping dogs and cats away from these landscaping and houseplant favorites, Walkways and tunnels custom built to the tune of about $35,000 keep a homeowner’s 18 cats on cloud nine, Sixteen lucky cats get the run of a protected outdoor patio with ramps, steps and even a koi pond. This handbook will help veterinary clinicians and their staff to manage cases of poisoning in dogs and cats. I haven't had luck with the thyme you mention. I just bought a home in western Oregon, and I'm trying to establish a garden in the backyard. Eating as few as three leaves may be a large enough dosage to kill a cat. (Caloni et al., 2012b). The content has been compiled from over 15 000 past cases referred to the Veterinary Poisons Information Service - a 24-hour information service for veterinary surgeons. From dangerous plants to household cleaners, many everyday items can lead to poisoning. Though a beautiful garden plant, all parts of all types of the rhododendron are considered poisonous to both pets and humans. may collect a share of sales or other compensation from the links on this page. Its various subspecies come in both deciduous and evergreen forms. poisoning. It will also help answer enquiries about potential poisonings received from concerned pet owners. (oak) Different species of oak have been implicated in animal poisoning cases (Anadón et al., 2012). J Vet Diagn Invest. Some cat owners may choose to remove the plant from their garden to reduce the risk of poisoning. Signs of ingestion include vomiting, diarrhoea, drooling, muscle tremors and seizures. Administering activated charcoal multiple times on the day of ingestion can help absorb many plant toxins in the digestive tract. Daffodils contain toxic alkaloids such as galanthamine and lycorine. The Roman soldiers were reported to be confused and vomiting and subsequently defeated in battle after eating the honey. Serious poisoning is unlikely when small pieces of azalea or rhododendron are swallowed. Family: Ericaceae. If you are faced with rhododendron poisoning, you must first call Therefore, when bringing in a new Savannah kitten take the time to review this list and secure any harmful items in an area your kitten cannot get to. The content has been compiled from over 15 000 past cases referred to the Veterinary Poisons Information Service - a 24-hour information service for veterinary surgeons. To Gareth and Gayle: I wanted to give you a little explanation about the garden sketch. Family: Ericaceae. You may have to give the floor a sanding to get the old glue removed. Five of eight goats died after ingesting branches of plants, which were pruned and placed near the goats. Symptoms include gastrointestinal upset followed by Hypersalivation Vomiting Lack of appetite Diarrhea Dizziness Weakness Leg paralysis Signs of impaired vision Abnormally slow heartbeat (bradycardia) Hypotension Shortness of breath (dyspnea) Depression Seizures Coma Large doses can be fatal. Typical symptoms include acute digestive upset, cardiovascular collapse, colic, coma, death, depression, diarrhea, dizziness, excessive drooling, hypersalivation, hypotension, leg paralysis, loss of appetite, loss of coordination, recumbency, stupor, twitching, vomiting, weakness, and weak heart rate. Azaleas and rhododendrons (Rhododendron spp.) The toxic daffodil alkaloids cause vomiting and diarrhoea, abdominal pain or anorexia. The toxins occur in nectar too where they ensure that only the best pollinators (that can tolerate the toxins) visit. FWIW I have gardened for decades with both dogs and cats as pets and 'garden helpers' without issue, as have most gardeners I know. It is the young inquisitive cat or kitten that is most at risk of eating harmful plants, particularly household ones. What do you do? Find out more about the signs of poisoning in cats and what you can do to reduce the risk. The Rhododendron is poisonous for both cats and dogs. If your dog, cat, or other pet is poisoned, call 800-213-6680. Rhododendrons generally do not exceed 5 feet in height. There is no exact treatment course for Rhododendron poisoning, so treatment will depend on symptoms and their severity. Episodes of intoxication by Rhododendron in dogs, cats, and rabbits have been reported in Italy to the CAV (2, 3, ... Fitzgerald SD, Nair MG, Holan K, Bugyei KA, et al. I hate the little monsters. The smell can linger for years ! The illness caused by rhododendron poisoning may last anywhere from 24 hours to several days. Renal failure in cats 2–4 days after ingestion. And because they love to climb and explore, it is difficult to keep plants out of their reach. Full Bloom At The Kinney Azalea Garden Blogs The Patriot. They have all ate some of the bush in my yard for a few days now. Depression / Diarrhea / Pain / Paralysis / Vomiting / Weakness. Signs: gastrointestinal signs (regurgitation, vomiting, signs of abdominal pain), bradycardia and weakness. Grayanotoxin is the toxic principle in Rhododendrons and Azaleas and affects multiple species including; humans, sheep, goats, cattle, and dogs. Scientific Name: Rhododendron spp. This is due to: Their size. Introduction Pathogenesis Diagnosis Treatment Daffodils contain toxic alkaloids such as galanthamine and lycorine. It has been reported that on 1.6 ounces of fresh azalea foliage could be toxic to an average sized goat2. But personal choice. Antifreeze (ethylene glycol): Antifreeze is a common cause of poisoning in small animals. Rhododendron While rhododendron poisoning is more commonly seen in sheep and goats, as the pollen is also toxic, toxicity is possible in cats who are dusted with pollen and then groom themselves. When ingested, clinical signs include … I say kill them all and let their god sort them. General care to support vital organ function may be needed in severe poisoning cases. The VPIS … *Wag! I really want to plant rhododendrons and azaleas, because they are so popular here and well suited to the climate (supposedly). This is the latex that the plant produces and it’s the latex that contains the toxins (saponins) that can make cats sick. Providing your cat's medical history can help the vet to differentiate pre-existing health issues from a poisoning. To keep them safe, keep any chemicals locked away, especially: Antifreeze Bleach Detergents De-icing salts (which pets may A few hours after eating rhododendron, the animal is in agony, rumen heaving, and it's plastering the shed walls with green vomit. This leads to the depolarization of the cells, causing serious issues throughout the body and inhibiting normal organ and central nervous system function. Cats don't actually distinguish sweet flavors that much, so poisoning by ethylene glycol in cats does not happen often. A stethoscope may be used to listen to the cat's breathing and heart rate. A few hours after eating rhododendron, the animal is in agony, rumen heaving, and it's plastering the shed walls with green vomit. The consumption of leaves, flowers or secondary products like mad honey containing GTXs may lead to … Data recorded were predominantly … This handbook will help veterinary clinicians and their staff to manage cases of poisoning in dogs and cats. Rhododendron, azaleas, laurel, Labrador tea, and other related plants also contain cardiac glycosides and have been associated with toxic ingestion in camelids, but camelids rarely eat enough to cause clinical cardiac disease. Toxicity: Toxic to Dogs, Toxic to Cats, Toxic to Horses. It will also help answer enquiries about potential poisonings received from concerned pet owners. Puppies and kittens are very inquisitive, … will ensemble nombreux options Rhododendron Poisoning In Cats Symptoms Causes Diagnosis que amis avoir, ami ce web fidèle, faire d’une certaine manière un gratuit à l’aide du bouton télécharger activé bas par image. 24/7 Animal Poison Control Center for both Pet Owners and Veterinarians. If you have witnessed you cat eating a rhododendron, take it into a nearby veterinary clinic or animal hospital immediately. What is Rhododendron Poisoning? We were not sure about the pergola at that place in the garden and were inclined to remove it from the final design. Rhododendron Tulip Insecticides and Other Chemicals Some chemicals taste especially good to cats. When a cat is confined to a run or lives entirely indoors, hazardous plants should be removed from its environment. Toxic Principles: Grayantoxin. The toxin levels in nectar of invasive plants are lower than that of native plants. Symptoms of azalea or rhododendron poisoning, according to the ASPCA Animal Poison Control Center, include gastrointestinal signs (drooling, vomiting, diarrhea, lack of appetite), heart arrhythmias, weakness, tremors, transient blindness, seizures, coma, and death). A sample of the cat's blood will be drawn so that measurements of the cells and minerals in the bloodstream can be taken. Many plants of the Ericaceae family, Rhododendron, Pieris, Agarista and Kalmia, contain diterpene grayanotoxins. It is the presence of toxic resins called “grayanotoxins” that make this plant so dangerous. Insecticides that contain Pyrethrins and pyrethyoids can be toxic to cats too. This will reveal the cat's overall health condition. But there are also many commonly grown garden and house plants that can cause poisoning problems for humans, ranging from itching to death, yet few people know to be cautious around them. In some cases, ingesting a small amount can have devastating results, while cats may need to be exposed to relatively large amounts of other plants before symptoms develop. Have any of you ever had issue with your cats eating rhodies or azaleas? In addition to a negative gastrointestinal response, pneumonia, hemorrhage, and kidney or liver failure may develop from rhododendron ingestion. One of the earliest accounts of mass poisoning dates back to the first century BCE when Roman troops were allegedly poisoned with honey by the Heptakometes of Turkey. Dogs eat a little unmowed grass, but that's it. This is when the vet induces the cat to vomit, often using hydrogen peroxide, to remove any undigested plant material from the stomach. The thick foliage of the rhododendron is shiny on the top of the leaves and matte on the undersides. Our pet wether, Dickie, has eaten rhododendron leaves. If there is no sign of plant consumption but serious effects are being exhibited, a diagnosis may be more difficult. Effects If your dog eats part of a rhododendron plant, symptoms will usually start … Rhododendron… Azaleas are a type of rhododendron plant. The content has been compiled from over 15 000 past cases referred to the Veterinary Poisons Information Service - a 24-hour information service for veterinary surgeons. Insecticides: Insecticides containing organophosphates and carbamates are highly toxic to cats. Pets are much smarter than we give them credit for :-) They stay away from plants that could harm them, not that they are particularly interested in eating them in the first place. All parts of the plant are considered poisonous, and as little as ingestion of 0.2% of an animal’s body weight can result in poisoning. Treatment: supportive. If you want to keep plants in your house, or if you let your cat out into your yard, you need to be able to accurately identify plants and flowers that are poisonous to cats. Poisoning from rhododendron honey is called honey intoxication or mad honey disease; it produces dizziness, weakness, nausea and vomiting with more severe symptoms and death possible at … While poisoning in cats is no more common than poisoning in other pets, cats are sometimes less likely to recover from poisoning than a dog might be. Symptoms are caused by an inability to inactivate neural sodium ion channels … Spider in the house! I was a bit surprised that the gardener insisted to plant the boxwood as a 60 cm wide hedge in our small garden (9m X 5m ) and even as I tried to resist assured me that that is the standard.