
The use of molluscicides increases the risk of exposure for dogs, and a metaldehyde dosage of 190 to 240 milligrams per kilogram of body weight is lethal for 50 percent of dogs. In practice, the toxic dosage can range from 100 to 1000 milligrams per kilogram of body weight.
Is metaldehyde toxic to dogs?
Metaldehyde Poisoning in Dogs. This type of poisoning is often seen in coastal and low-lying areas, where use of slug and snail bait is customary. And even though metaldehyde poisoning can be seen in both dogs and cats, it is more common in dogs.
How long does metaldehyde stay in a dog's system?
The metaldehyde is available in liquid, dust, granular or pellet form, with the efficacy remaining for approximately ten days over the area where it was placed. Slug bait poisoning is a very real threat to canines.
What kind of bait is toxic to dogs?
There are several ingredients in mouse and rat bait products that are toxic. The most common one causes bleeding disorders that can be fatal. Make sure any baits you use are out of your pet’s reach. #3. Slug Bait. In the summer months, slugs come out and bait is used to kill them.
Is molluscicide poisonous to dogs?
The primary ingredient of the molluscicide, used to control slugs and snails, is metaldehyde. Because bran and molasses are often added to the bait in order to attract the garden inhabitants, the palatability is a danger to dogs and to other domesticated animals and wildlife. Ingestion of slug bait can be fatal. Vet bills can sneak up on you.

Is metaldehyde poisonous to dogs?
Dogs, cats, birds, and other wildlife can all be affected by metaldehyde. Metaldehyde may cause signs of poisoning even when very small amounts are ingested.
What does metaldehyde do to dogs?
Metaldehyde poisoning after ingestion of a molluscicide most frequently affects dogs and cats. Clinical signs include neurologic dysfunction, gastrointestinal distress, hyperthermia, and cyanosis. Sedation, administration of IV fluids, and gastric lavage often result in clinical improvement.
How much snail bait is poisonous to dogs?
Snail bait is highly toxic and even small amounts are enough to cause poisoning in dogs. Less than a teaspoon per 10 pounds of body weight can cause life-threatening clinical signs. It can not only hurt dogs, but it can be fatal.
How long does it take for snail bait to affect dogs?
If you suspect your pet has eaten metaldehyde slug bait, consider seeking veterinary care as soon as possible. Signs of poisoning may occur within a "few minutes or up to three hours after ingestion." Timely treatment could save your pet's life.
Why was metaldehyde banned?
Metaldehyde, the main pesticide in slug pellets, has been banned after it was ruled that the ingredient poses “an unacceptable” risk to birds and mammals such as hedgehogs. Alternative pesticides containing ferric phosphate provide effective control of slugs and snails without carrying the same risks to wildlife.
What to do if dog eats snail pellets?
Treatment for dogs who have ingested snail bait containing iron EDTA (red) includes supportive fluid therapy, gastric lavage and an enema to remove as much of the poison as possible and in severe cases, treatment to chelate (bind) the iron.
Can a dog survive eating snail bait?
Is snail bait poisonous to dogs? Absolutely! Ingestion can be fatal and it's important to know what to watch out for and how you can prevent poisoning. Dogs seem to be more prone as they are scavengers and love to eat things they shouldn't.
How does snail bait affect dogs?
Metaldehyde poisoning in dogs is mostly caused by eating slug and snail bait pellets, however, skin and eye irritation can occur from contact, and it is also toxic when inhaled. Metaldehyde is a neurotoxin that affects not only our pets but can be a fatal attraction for wildlife as well.
How do I know if my dog has eaten slug pellets?
The clinical signs can start within just 15-30 minutes of ingestion and can progress rapidly. They include wobbliness and incoordination, drooling, twitching and muscle tremors, breathing difficulties, seizures, high temperature, coma and death.
What are the signs of poisoning in a dog?
Signs & Symptoms of Poisoning in DogsAgitation.Tremors.Convulsions.Nausea and/or vomiting.Seizures.Heart problems.Diarrhoea.Kidney failure.
How long does it take for a dog to be poisoned?
Some toxins cause reactions right away, while others cause symptoms several hours or days later. For instance, the first symptoms of antifreeze poisoning can appear in as little as 30 minutes, whereas the symptoms of chocolate poisoning take between 6 and 12 hours to show up.
Is metaldehyde banned?
A ban on products containing metaldehyde was originally announced in 2019, however it was overturned due to a procedural error. DEFRA subsequently reinstated the nationwide ban with a ban on sales to to come into effect at the end of March 2021 and a ban on use in March 2022.
How harmful are slug pellets to dogs?
“The active ingredient in most forms of slug pellets, metaldehyde, is highly toxic to both dogs and cats, and even very small amounts, if ingested, can lead to fatal clinical signs which progress very rapidly.
What is metaldehyde used for?
Metaldehyde is a pesticide used to control snails and slugs and is approved for use in a variety of vegetable and ornamental crops in the field or greenhouse, on fruit trees, small-fruit plants, in avocado and citrus orchards, berry plants, banana plants and in limited residential areas.
Is hydrated ferric phosphate poisonous to dogs?
Iron phosphate is non-toxic to both humans and dogs, as well as other pets and wildlife. Studies also show that it is equally non-toxic to slugs and snails, because it does not release its load of poisonous elemental iron very easily.
What does metaldehyde smell like?
Metaldehyde is flammable, toxic if ingested in large quantities, and irritating to the skin and eyes. It has a white crystalline appearance with a menthol odor.
How long does metaldehyde stay in a slug bait?
The metaldehyde is available in liquid, dust, granular or pellet form, with the efficacy remaining for approximately ten days over the area where it was placed. Slug bait poisoning is a very real threat to canines. The primary ingredient of the molluscicide, used to control slugs and snails, is metaldehyde. Because bran and molasses are often added ...
How long does it take for a dog to get poisoned by slug bait?
Toxicity manifestation to our canine friends usually occurs within a thirty minute to three hour time period. In most cases, poisoning results when a dog has access to stored slug bait, or when the application produces piles of bait over the garden or yard.
How does slug bait affect the liver?
The metaldehyde will be absorbed from the intestines, carried to the liver, and passed in the urine. Slug bait alters enzyme activity.
What is the best way to remove metaldehyde from the intestine?
A warm water enema could be done to aid in the removal of metaldehyde from the gastrointestinal tract. Active charcoal and cathartics (medication that increases the motility of the intestine and accelerates bowel movement) may be used.
Why does my dog vomit blue pellets?
Blue pellets may be seen in the vomitus. It is possible that the stomach contents will be analysed for snail bait poisoning.
How long does it take for a dog to recover from a syringe?
Expeditious treatment, within 24 hours at the very most, can bring a full recovery within two to three days.
Can dogs get poisoned by slugs?
Time is of the essence when treating slug poisoning in dogs. Because of this important factor for successful treatment, we must stress again the emphasis of bringing your dog to the clinic as soon as you become aware of the bait ingestion, or if unaware, as soon as symptoms appear.
How long does it take for a dog to recover from metaldehyde poisoning?
Most dogs with metaldehyde toxicity who receive early, aggressive, appropriate treatment recover fully within two to three days. However, treatment can be expensive, especially in severe cases requiring sedation or anesthesia. Since the cost of treatment can be prohibitive, and since metaldehyde poisoning isn’t something any loving pet parent wants their dog to endure, prevention should always be the goal.
How long does metaldehyde stay in snail bait?
The baits are designed to release metaldehyde for about 10 days to two weeks under moderately moist conditions.
Can dogs eat slug bait?
Dogs typically eat slug bait either off the ground or from a container. We don’t yet know how metaldehy de causes toxicity, only that it’s extremely deadly. A 10-pound dog can show signs of poisoning after eating as little as 1 ounce of a typical bait containing 3 metaldehyde. 2 The chemical is also toxic to cats, though cases of poisoning are rare. It can also affect wildlife.
Can you test for metaldehyde in dogs?
Diagnosis of metaldehyde toxicity is most often based on clinical signs and suspected exposure to slug bait. It’s possible to test the stomach contents for the presence of metaldehyde, but the results won’t be back quickly enough to be of any benefit in saving the dog.
How to tell if a pet has metaldehyde?
Later signs include lethargy/weakness, continuous muscle tremors or seizures, and loss of consciousness. Toxicity can be fatal without treatment. Pets may develop an inability to breathe properly.
What is metaldehyde poisoning?
Poisoning occurs when pets eat metaldehyde-containing slug/snail bait off the ground or from the storage container. Dogs, cats, birds, and other wildlife can all be affected by metaldehyde. Metaldehyde may cause signs of poisoning even when very small amounts are ingested. The way in which metaldehyde causes its effects on the body is not completely understood. Although a low number of calls regarding metaldehyde poisoning are reported to Pet Poison Helpline, a 24/7 animal poison control center, each year, the importance of keeping pets away from metaldehyde is high due to the small amount needed to be ingested for severe poisoning to occur.
What is metaldehyde?
Metaldehyde is a chemical that is most commonly found in slug and snail baits. Rarely, metaldehyde can also be found in solid fuels used for camp stoves. Slug and snail baits come in granular, liquid, spray, dust, pellet, meal, gel or paste forms. They are designed to be placed around walkways and gardens. To attract slugs, these baits often contain bran or molasses, making them tasty to other animals.
How is metaldehyde poisoning treated?
Never induce vomiting at home without specific instructions from a veterinarian or Pet Poison Helpline as this may worsen the situation if not performed correctly. Once vomiting is controlled, activated charcoal may be administered to decrease absorption of metaldehyde from the gastrointestinal tract. Activated charcoal should only be administered by a veterinarian because complications, including aspiration into the lungs and life-threatening changes in blood sodium levels may occur.
How to diagnose slug poisoning?
Diagnosis is based on development of the expected signs and a known or suspected history of exposure to slug or snail bait. Metaldehyde levels in the blood, urine, stomach contents or liver can be measured at a specialized laboratory. Since the results may not be returned quickly and finding a laboratory to run the testing for animals may be difficult, these tests are not commonly performed. Treatment is often started without this testing if poisoning is suspected.
How do you know if your dog is vomiting?
The first sign is usually vomiting, caused by metaldehyde irritating the lining of the stomach. Next, a number of neurologic signs occur. Affected dogs may become anxious, with a racing heart and increased respiratory rate.
What is the procedure for a dog to throw up?
If the pet is not stable enough to safely induce vomiting, the veterinarian may perform a procedure known as gastric lavage (“pumping the stomach”). During this procedure, the pet is anesthetized and a tube is passed into the stomach to flush the stomach with fluid and retrieve the metaldehyde.
Overview of Metaldehyde (Slug Bait) Toxicity in Dogs
Metaldehyde poisoning results from the ingestion of products containing the active ingredient metaldehyde, a common ingredient used in molluscicides, which are products used to kill snails and slugs.
What to Watch For
If you suspect your pet has ingested snail or slug bait containing metaldehyde, make certain to include this information in the medical history because metaldehyde poisoning mimics symptoms of other diseases and poisonings.
Diagnosis of Metaldehyde (Slug Bait) Toxicity in Dogs
Witnessed ingestion of a metaldehyde-containing product or history of possible exposure to such a product is the best method of diagnosis. Other tests that may be recommended to aid in diagnosis may include:
Treatment of Metaldehyde (Slug Bait) Toxicity in Dogs
Treatment for metaldehyde toxicity in dogs may include one or more of the following:
Home Care and Prevention
If you suspect metaldehyde poisoning has occurred, seek veterinary care as soon as possible. Bring remnants of packages or containers for identification of product ingredients when you take your dog to your veterinarian for treatment.
What is the most common form of metaldehyde poisoning in dogs?
Metaldehyde Poisoning in Animals Metaldehyde poisoning after ingestion of a molluscicide most frequently affects dogs and cats. Clinical signs include neurologic dysfunction, gastrointestinal distress, hyperthermia, and cyanosis... read more
What is metaldehyde used for?
Metaldehyde is the active ingredient in molluscicides, which are mostly used during the wet season for slug and snail control. In certain locations, metaldehyde is also used for rat control. Metaldehyde comes as a liquid or bait combined with bran, either as flakes or pellets, and is tasty to pets and farm animals. Some products also contain arsenic or an insecticide. All species are susceptible to metaldehyde poisoning, with dogs being the species most frequently poisoned (3 ounces of bait is enough to poison a 30-pound dog). Depending on stomach contents and the rate of stomach emptying, signs can vary greatly.
Can metaldehyde cause vomiting?
Inducing vomiting in severe exposure may not be necessary because metaldehyde is a stomach irritant. However, the stomach is usually flushed with sodium bicarbonate. Fluid treatment is used to prevent possible liver damage. Medications are used to calm the animal and to reduce muscle activity and pain. Cold water rinses are recommended when fever is severe. Prognosis is good if fever and seizures can be controlled, but intensive treatment is usually needed for 4 or more days.
How long does it take for a dog to die from metaldehyde?
If left untreated, however, a dog may die within few hours of ingestion. Watch your dog for vomiting and other symptoms, and call your veterinarian immediately.
What to do if your dog has metaldehyde poisoning?
Treatment. A dog suffering from metaldehyde poisoning is the type of emergency which will need immediate hospitalization and treatment. Unfortunately, there is no antidote available. The only course of treatment is to eliminate the metaldehyde from the dog's body.
What to do if a dog is poisoned?
Your veterinarian will pump the dog's stomach and, if it is not convulsing, give activated charcoal to absorb the poison in the stomach and intestines. The dog will be restrained to prevent injury. Fluids are also often necessary to rehydrate the dog.
Can PetMD answer pet health questions?
Note: PetMD isn’t able to respond to pet health questions or to offer veterinary advice.
Is metaldehyde poisonous to dogs?
Metaldehyde -- an ingredient of slug and snail baits, and sometimes solid fuel for camp stoves -- is poisonous in dog s, primarily affecting their nervous system. This type of poisoning is often seen in coastal and low-lying areas, where use of slug and snail bait is customary.
Why is my dog poisoning?
Overdosing or accidental access to pet medications is a common cause of poisoning in dogs. If your pet accidentally gets anything he shouldn’t, call your veterinarian. Early identification and treatment can save his life if caught quickly. If the medication is dangerous enough, your vet may even recommend that you induce vomiting to get it out of his system to prevent problems.
Can poisoning kill dogs?
I want to give my PetPlace subscribers the information they need to make sure that their precious dogs are not the victims of poisoning. Below are 6 Deadly Poisons That Could ...
Is mouse bait toxic?
There are several ingredients in mouse and rat bait products that are toxic. The most common one causes bleeding disorders that can be fatal. Make sure any baits you use are out of your pet’s reach.
Can you give a dog a human overdose?
Human medication can easily be given in an overdose amount, and some human medications are toxic to dogs. PLEASE don’t give your dog any medications without consulting with your veterinarian.
Can antifreeze kill dogs?
As little as one teaspoon can kill a small dog. Antifreeze has a sweet taste and dogs like it. Please make sure to keep ALL antifreeze away from your dog. #2. Mouse and Rat Baits. There are several ingredients in mouse and rat bait products that are toxic. The most common one causes bleeding disorders that can be fatal.
How to treat metaldehyde poisoning in animals?
Fluids should be given and oxygen administered to counter respiratory depression. Mammals may display the “shake and bake” syndrome and are treated with diazepam or other appropriate anticonvulsants and steps are taken to counter the hyperthermia. Prognosis is generally better if the animal survives the first 36 hours.
How much metaldehyde is in a bait?
Usually, the commercial baits contain 4% or less metaldehyde as active ingredient. Some of the granule baits can have up to 5–10% metaldehyde. In Europe, the bait can have up to 50% metaldehyde. Baits formulated in pellets resemble dog food and are flavored with bran or molasses to attract snails.
What baits contain metaldehyde?
The concentration of metaldehyde in baits sold for domestic use in the United States is generally between 2% and 5%. The product trade names most commonly reported to the Pet Poison Helpline include Ortho Bug-Geta Snail & Slug Killer (metaldehyde, 3.25%); Ortho Bug-Geta Plus Snail, Slug, & Insect Killer (metaldehyde, 2% and carbaryl, 5%); Corry’s Slug & Snail Death (metaldehyde, 3.25%); RainTough Deadline Slug & Snail Killer (metaldehyde, 4%); Force II Deadline Slug & Snail Killer (metaldehyde, 4%); and Lily Miller Slug, Snail & Insect Killer Bait (metaldehyde, 2% and carbaryl, 5%). 3 Other trade names of metaldehyde-containing products available in the United States include Antimilace, Cekumeta, Meta, Metason, OR-CAL, Slugger Snail & Slug Bait, Ortho Metaldehyde 4% Bait, Slug Pellets, Slugit Pellets, and Slug-Tox. In Europe baits can contain up to 50% metaldehyde, and metaldehyde is also used as a fuel in small heating systems, such as camping stoves and lamps. 4 Trade names for metaldehyde fuel are Meta-fuel and Meta-Brennstoff, which are available in the form of tablets, solid blocks, or powder. In Japan metaldehyde is an ingredient in color flame tablets that are ignited for entertainment. 4
What is metaldehyde used for?
It is applied in the form of liquid, granules, sprays, dusts, or pelleted/grain bait to kill slugs, snails, and other garden pests.
How does metaldehyde work?
Metaldehyde. This is applied as a mini-pellet, ready to use bait or bait concentrate for the control of slugs and snails. It works by dehydrating the molluscs. Recently traces of metaldehyde have been found in catchments where water is abstracted for human consumption. A scheme has been introduced to promote responsible use (Get pellet wise) including not applying within 6 m of water courses and limiting the total amounts applied per year.
How long does it take for a dog to show signs of tachycardia?
42 Onset of clinical signs in dogs generally occurs within 3 to 5 hours of ingestion but can occur in as soon as 30 minutes.
Can metaldehyde cause irritation?
Upon dermal contact, metaldehyde may cause irritation. Currently, there is an increase in the number of metaldehyde poisoning cases attributed to accidental/inadvertent or malicious use of this chemical in baits. View chapter Purchase book. Read full chapter.
