At this time that year we get so countless slugs in ours garden; they love ours plants. Unfortunately, ours Frenchie Claude is really inquisitive and also puts his nose right into leaves and also puddles and also is commonly exposed to slugs and also their slime… in fact, ns even captured him licking a cheese once.

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But just how dangerous space slugs and also slug slime come dogs? can dogs die eating slugs or end up being in close contact to them? I decided to uncover out and research the dangers.

Are slug poisonous to dogs? If eaten, slugs have the right to be harmful come dogs because of a parasite they bring that reasons lungworm in dogs. However, most usual garden slugs room not actually toxicity to dogs if eaten, yet this walk raise the risk of lungworm. There are additionally varieties that sea slug that have the right to kill dogs when ingested.

What is the lungworm parasite?

Lungworms room tiny helminth worms that have the right to infect dogs, leading to a variety of major health problems including heart problems, breathing problems, and also haemorrhaging. Haemorrhages can occur in the dog’s eyes, intestine, lungs, liver, and spine.

In an easy terms; if your dog gets infected through a lungworm the impacts can it is in catastrophic, and eating slugs is just one of the highest risk tasks leading come parasitical infection.

Symptoms of lungworm

Some types of dog are more prone come contracting lungworm. This include younger dogs and also puppies (most likely as result of being inquisitive), and the spaniel breed. The factors for spaniels being much more at risk of harm is not totally understood but could it is in a breed defect genetic.

Here are some possible signs come look the end for:

AnaemiaBehavioural changesBreathing difficultiesCoughing (plus coughing up blood)DiarrhoeaLoss that appetiteNose bleedsRed eyesSeizuresTiring easilyVomitingWeight loss

The symptom are conveniently misunderstood too, as they have the right to be easily puzzled with various other illnesses. As such it’s important you always seek your vet’s advice if her dog eats a slug, or you believe they have actually licked slug slime trails – the larvae can be transmittable for approximately 15 job after gift left in slime.

Treatment because that lungworm

If your dog or puppy walk eat a slug and also they contract lungworm, there space treatments accessible and many dogs will certainly recover, offering it has actually been diagnosed beforehand enough. Treatment doesn’t indicate surgery, but instead medicines that will certainly kill turn off the lungworm parasites.

You have the right to see why one inquisitive puppy can eat a slug or also lick the slime.

Prevention is far better than cure despite so take care to not let your dog drink native puddles, eat slugs, or lick the slime. Lungworm is additionally passed through dog faeces, therefore clean increase after her dog, and additionally keep increase to day with your spot-on worm and flea treatments.

Can dogs eat slugs?

Dogs deserve to eat slugs, and also some carry out eat slugs. Whilst slug taste and also smell nasty, this no seem to put some dogs off. Yet it’s a habit you require to assist them break and totally avoid.

Why part dogs choose to eat slugs is unknown. The most most likely thing is that a dog could think that food due to the consistency or the curiosity of putting something unexplained in their mouths.

What wake up if a dog eats a slug?

Eating slugs deserve to hurt your dog for 2 reasons;

Whilst no toxic, the slug and slime will react badly through your dog’s cradle system causing vomiting and feasible diarrhoea.In worst situation scenarios your dog could build lungworm, and also could even die because of the infection.

How carry out dogs capture lungworm?

Slugs are most usual during the wetter months of the year. In the UK it tends to it is in the in the springtime.

If her dog is prefer ours, he will love jumping in leaves, roll in mud, and also running with puddles – every one of which space prime tasks that placed them at hazard of lungworm.

Yes, you review that right.

Your dog doesn’t actually have to eat a cheese to acquire ill. The lungworm parasite can be passed to her dog from drink rainwater, eat grass, licking the cheese trails, dog faeces, or even sniffing the lungworm larvae up your nose.

Is cheese slime poisonous come dogs?

Just like slugs themselves, the actual slug slime is no poisonous come dogs. However, slug slime deserve to be harmful to dogs if it has the lungworm parasite as it have the right to lead to a dangerous infection.

So, the slug slime no toxic, however it can be attention if lungworm parasite larvae are in it.

Handy Hint: other dangers likewise lurk out such together bees and wasps. Yet can bee stings death dogs? I discovered out. 

Are all slugs poisonous to dogs?

As i’ve established, mine research found that usual garden slug you discover in her yard room not poison or toxicity to dogs. However the parasites existing in the slugs can be.

Based on that, if you were to asking me any kind of of the following questions…

Are black slugs poisonous to dogs?Are leopard slugs poisonous to dogs?Are banana slug poisonous to dogs?Are garden slugs poisonous to dogs?

The prize to every one of those queries will certainly be no, they no toxic. But, together I save re-iterating, they have the right to be dangerous.

There is a caveat to this, and also that’s sea slugs.

Are sea slugs poisonous come dogs?

As a really broad generalization, most sea slugs room not poisonous come dogs, but some varieties will it is in toxic. Whilst the most typical sea slugs have to not be considered harmful, you still should not let her dog eat or lick one; they quiet may get ill.

The sea slugs that are well-known to be toxicity to dogs are sea hares, Pleurobranchaea maculates, and some Nudibranch varieties found in Australia and new Zealand. You can read more about these in the following section.

Are sea hares poisonous come dogs?

Sea hares could look choose sea slugs, however they space actually snails. Girlfriend can’t view their shell, due to the fact that it’s in reality internal! These marine snails are typical in shallow water in places such together California in the US and Perth in Australia – and even the UK.

The sea hare has actually a toxic purple squid or slime that is no toxic to humans however is poisonous to dogs. Sea hare toxicity to dogs is incredibly high for this reason you need to not let your dog lick, eat, or obtain too close come them.


I uncovered a forum write-up from a vet who said this around sea hares and also dogs;

“If you think your dog has licked a sea hare, lock can become ill really quickly. Look the end for extreme drooling, possible seizures or muscle spasms, and throwing up. Sea hare poisoning can be deadly to her dog.”

Country by country toxicity differences

What I also did to be look at English-speaking nations from approximately the human being to see if there were any slugs or sea slugs aboriginal to those geographies that can be toxic. It made for interesting reading, yet it was hard to find definitive information.

Here are the slugs that can be poisonous to dogs in Australia, Canada, brand-new Zealand, united Kingdom and the joined States.

Australia & new Zealand

According to The nationwide Geographic, “Australia is house to several of the most bizarre-looking slug on Earth”. The article noted 8 that the most unusual slug in the region, and also I uncovered that 3 of them can be perhaps harmful to her dog.

1. Nudibranchs

Some Nudibranchs room sea slug whereas others deserve to be uncovered on land, albeit near the water, typically about coral and rocks.

According come the National geographic article, Nudibranch slugs will warn off predators with a toxic and foul taste if eaten. Yet not all of them do. Part Nudibranch slugs pretend to be poisonous because of the bright colors castle exhibit.

The bottom line is, don’t let her dog eat one together he will more than likely will become ill.

2. Elysia sea slug

Similarly, to the Nudibranch, the Elysia sea cheese will also ward off predators with a toxic bacterium. I cannot find any type of evidence that it would certainly be sufficient to death a dog, yet the Science day-to-day website go report this in 2019:

“The sea slug Elysia fights predators by wielding toxicity chemicals that it repurchase from eat algae. A team has uncovered that this chemicals room made by bacteria living inside the algae, highlighting a surprising three-way dependence among sea slugs, algae and also bacteria.”

3. Pleurobranchaea maculate sea slug

There is one sea slug uncovered in brand-new Zealand that is well-known to be incredibly toxic to humans and also dogs; the Pleurobranchaea maculate. This sea cheese was attached to 2 dog fatalities in Auckland, brand-new Zealand in 2009.

Professor Battershill of the seaside Marine ar Centre in Tauranga was interviewed through the new Zealand Herald paper, and said:

“Due come warmer weather these toxic slugs deserve to sometimes lose their grip from rocks in shallow tidal areas and also end up being washed on come the shoreline… the toxic grey side-gilled slug look prefer a tiny grey mouse, however with a sting in its tail. They space deadly because their skin contains the toxin Tetrodotoxin (TTX) which was the same toxin together the puffer fish.”

TTX is a potent sterilization of chemistry that can kill as soon as ingested by dogs. The NIWA website describe that a “lethal sheep of TTX to humans is 1–2 mg. A human would need to eat 2.6 grams that sea cheese in stimulate to get a sheep of 1mg that TTX” to die. That’s not a lot; just less than fifty percent a teaspoon, so girlfriend it wouldn’t even need that much to death a dog.

If your dog has eaten a sea slug in brand-new Zealand, I would recommend you look for vet advice as soon as possible. Poisoning symptoms include nausea and paralysis.

United states & Canada

Giant garden slug can lug the lungworm parasite the is dangerous come dogs and also can even an outcome in meningitis to people (see source) if ingested. However, there space no known slug types that carry poisons together such.

But particular sea slugs deserve to be toxic to dog as questioned earlier in this guide.

United Kingdom

Whilst there is no cheese that can be taken into consideration toxic to dog in the UK, typical garden slugs and also their slime trails have the right to all bring the danger of having actually the parasite in them that could reason lungworm.

However, as with the remainder of the civilization there room also particular sea slugs that bring toxic octopus that need to be avoided.

Handy Hint: What if you uncover slugs in your dog’s poop? What walk this mean? I placed all the myths come the test and also can lug you the truth of the matter.

What come do as soon as a dog eats a slug

If a dog eats a slug, you should not gain into a vast panic. Yes, over there are threats of lungworm, or poisoning if it’s specific sea slugs, yet it is still reasonably rare.

For example, in Scotland in 2009, lungworm was uncovered in only 6.7% of slugs tested because that the parasite. You deserve to read more about the research studies on the Vet times website.

However, friend should constantly go come the vet to be checked-up, also if they don’t show up to it is in ill or suffering. Lungworm in details can take it a few months before the signs collection in.

If you live in the UK, yes sir an interactive map accessible on the Bayer website. Girlfriend can form your post code or ar in and see how numerous lungworm situations have to be reported in her area – accessibility the lungworm map here – you have the right to see an instance of just how it functions below.

Slugs are poisonous to dog in the UK, yet only if her dog gets infected v lungworm. Here’s how many instances were report in the south eastern of the UK area this year.

The dangers of slug pellets

If you execute decide the threat is too lot to take, you might think about using pellets come rid her garden or garden of slugs. However, the majority of cheese pellets have actually metaldehyde in them which is very toxic come dogs.

Instead you can want to try some organic choices to cheese pellets including:

Ground coffeeBeer trapsEgg shells and also seashellsDiatomaceous earthCopper tapeSlug driving away plantsRecycled wool dough pelletsNematodesWheat or corn bran

Buy necessary or dog-friendly cheese pellets

For the ideal results i recommend buying dog-friendly slug pellets. Walk to Amazon and also do a find for organic slug pellets and you should be able to find something; I’ve made a fast Amazon connect for you.


Whilst most garden and also earth-dwelling slugs space not poisonous to dogs, they have the right to be harmful if infected with the lungworm parasite. However, infection is rare and also will frequently depend on whereby you live.

But lungworm infection can be deadly if not caught early, so it’s command you talk v your vet also if you have a apprehension of infection.

So, whilst they slugs room not toxicity to dogs, they can absolutely be harmful. It’s additionally worth noting that even if a dog doesn’t contract one infection, it have the right to vomit once the slug access time the stomach – together a herbal reaction more than noþeles else.

Disclaimer: I am no a vet, but every one of the advice in this guide has been arisen after act my very own research online. You should always consult through your vet after her dog eats something the shouldn’t.

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