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Safety database

Toxic substances

Common household hazards, what they do to which animals, and how urgently you need veterinary help.

Illustrative cover for toxic

58 substances

Chocolate in a home setting, a hazard to keep away from pets
Food · Severe

Chocolate

Vomiting and diarrhoea, Restlessness and pacing, Rapid heart rate

Affects: Dogs, Cats, Ferrets, Rabbits, Birds

Xylitol (birch sugar) in a home setting, a hazard to keep away from pets
Food · Life-threatening

Xylitol (birch sugar)

Weakness and collapse, Vomiting, Tremors

Affects: Dogs, Ferrets, Rabbits

Grapes, Raisins, Sultanas and Currants in a home setting, a hazard to keep away from pets
Food · Severe

Grapes, Raisins, Sultanas and Currants

Vomiting within hours, Lethargy, Loss of appetite

Affects: Dogs, Cats (assumed), Ferrets

Onion, Garlic, Leek and Chives in a home setting, a hazard to keep away from pets
Food · Moderate

Onion, Garlic, Leek and Chives

Pale gums, Weakness and exercise intolerance, Rapid breathing

Affects: Dogs, Cats, Ferrets, Rabbits, Birds

Lilies (Lilium and Hemerocallis species) in a home setting, a hazard to keep away from pets
Plant · Life-threatening

Lilies (Lilium and Hemerocallis species)

Drooling and vomiting, Lethargy, Loss of appetite

Affects: Cats

Sago Palm (Cycas revoluta) in a home setting, a hazard to keep away from pets
Plant · Life-threatening

Sago Palm (Cycas revoluta)

Vomiting and bloody diarrhoea, Jaundice, Bruising

Affects: Dogs, Cats

Antifreeze (ethylene glycol) in a home setting, a hazard to keep away from pets
Chemical · Life-threatening

Antifreeze (ethylene glycol)

Appearing drunk or uncoordinated, Excessive thirst and urination, Vomiting

Affects: Cats, Dogs, Wildlife

Rodenticides (rat and mouse poison) in a home setting, a hazard to keep away from pets
Pesticide · Life-threatening

Rodenticides (rat and mouse poison)

Weakness and pale gums, Coughing or difficulty breathing, Bruising or bleeding gums

Affects: Dogs, Cats, Ferrets, Birds, Wildlife

Paracetamol / Acetaminophen in a home setting, a hazard to keep away from pets
Medication · Life-threatening

Paracetamol / Acetaminophen

Brown or blue-tinged gums, Facial and paw swelling, Laboured breathing

Affects: Cats, Dogs, Ferrets

Ibuprofen and other human NSAIDs in a home setting, a hazard to keep away from pets
Medication · Severe

Ibuprofen and other human NSAIDs

Vomiting, sometimes with blood, Black tarry stools, Loss of appetite

Affects: Dogs, Cats, Ferrets, Rabbits

Illustrative safety cover for Tea Tree Oil and Concentrated Essential Oils
Essential oil · Severe

Tea Tree Oil and Concentrated Essential Oils

Drooling, Wobbliness and weakness, Tremors

Affects: Cats, Dogs, Birds, Small mammals

Illustrative safety cover for Permethrin Spot-On Flea Products
Pesticide · Life-threatening

Permethrin Spot-On Flea Products

Muscle tremors, Twitching, Seizures

Affects: Cats

Avocado in a home setting, a hazard to keep away from pets
Food · Severe

Avocado

Difficulty breathing in birds, Sudden death in small birds, Diarrhoea

Affects: Birds, Rabbits, Guinea pigs, Horses

Household Cleaning Products in a home setting, a hazard to keep away from pets
Chemical · Moderate

Household Cleaning Products

Drooling and mouth pawing, Vomiting, Red or ulcerated mouth

Affects: Dogs, Cats, Birds, Small mammals, Reptiles

String, Thread, Tinsel and Hair Ties in a home setting, a hazard to keep away from pets
Household object · Severe

String, Thread, Tinsel and Hair Ties

Repeated vomiting, Loss of appetite, Painful abdomen

Affects: Cats, Dogs, Ferrets

Zinc Objects (coins, galvanised metal, cage parts) in a home setting, a hazard to keep away from pets
Household object · Severe

Zinc Objects (coins, galvanised metal, cage parts)

Vomiting, Pale or yellow gums, Red-brown urine

Affects: Dogs, Birds, Ferrets

Nicotine, Cigarettes and Vape Liquid in a home setting, a hazard to keep away from pets
Household object · Life-threatening

Nicotine, Cigarettes and Vape Liquid

Vomiting, Agitation and tremors, Rapid heart rate

Affects: Dogs, Cats, Birds, Small mammals

Macadamia Nuts in a home setting, a hazard to keep away from pets
Food · Moderate

Macadamia Nuts

Weakness, especially in the hind legs, Tremors, Vomiting

Affects: Dogs

Alcohol and Raw Bread Dough in a home setting, a hazard to keep away from pets
Food · Severe

Alcohol and Raw Bread Dough

Wobbliness, Vomiting, Low body temperature

Affects: Dogs, Cats, Birds, Small mammals

Salt and Salt Dough Decorations in a home setting, a hazard to keep away from pets
Food · Severe

Salt and Salt Dough Decorations

Excessive thirst, Vomiting and diarrhoea, Wobbliness

Affects: Dogs, Cats, Birds, Rabbits

Dieffenbachia (Dumb Cane) in a home setting, a hazard to keep away from pets
Plant · Moderate

Dieffenbachia (Dumb Cane)

Intense oral pain and drooling, Pawing at the mouth, Swelling of the tongue, lips or throat

Affects: Dogs, Cats, Rabbits, Birds

Oleander (Nerium oleander) in a home setting, a hazard to keep away from pets
Plant · Life-threatening

Oleander (Nerium oleander)

Vomiting and diarrhoea, sometimes bloody, Irregular or slowed heart rate, Tremors

Affects: Dogs, Cats, Horses, Rabbits, Birds

Illustrative safety cover for SSRI and Other Antidepressant Medications
Medication · Severe

SSRI and Other Antidepressant Medications

Agitation and vocalising, Tremors, Dilated pupils

Affects: Dogs, Cats

ADHD Stimulant Medication (methylphenidate, amphetamines) in a home setting, a hazard to keep away from pets
Medication · Life-threatening

ADHD Stimulant Medication (methylphenidate, amphetamines)

Extreme agitation and hyperactivity, Dangerously high heart rate and blood pressure, Very high body temperature

Affects: Dogs, Cats

Slug and Snail Bait (metaldehyde) in a home setting, a hazard to keep away from pets
Pesticide · Life-threatening

Slug and Snail Bait (metaldehyde)

Uncontrollable muscle tremors, Twitching and hyperthermia, Rapid, jerky movements

Affects: Dogs, Cats, Wildlife

Garden Herbicides (glyphosate and related weedkillers) in a home setting, a hazard to keep away from pets
Chemical · Moderate

Garden Herbicides (glyphosate and related weedkillers)

Drooling, Vomiting and diarrhoea, Skin or paw irritation

Affects: Dogs, Cats, Small mammals

Button and Coin Batteries in a home setting, a hazard to keep away from pets
Household object · Life-threatening

Button and Coin Batteries

Drooling and pawing at the mouth, Vomiting, Reluctance to eat

Affects: Dogs, Cats, Birds, Small mammals

Mouldy Food and Compost (mycotoxins) in a home setting, a hazard to keep away from pets
Food · Severe

Mouldy Food and Compost (mycotoxins)

Severe muscle tremors, Agitation and panting, High body temperature

Affects: Dogs, Cats, Wildlife scavenging bins

Blue in a home setting, a hazard to keep away from pets
Chemical · Life-threatening

Blue-Green Algae (cyanobacteria) in Ponds and Lakes

Vomiting and diarrhoea, Drooling, Weakness and staggering

Affects: Dogs, Wildlife, Livestock

Overheated Nonstick (PTFE) Cookware Fumes in a home setting, a hazard to keep away from pets
Household object · Life-threatening

Overheated Nonstick (PTFE) Cookware Fumes

Sudden difficulty breathing, Gasping or open-mouth breathing, Weakness and falling from the perch

Affects: Birds

Scented Candles, Plug in a home setting, a hazard to keep away from pets
Household object · Moderate

Scented Candles, Plug-In Air Fresheners and Reed Diffusers

Coughing, wheezing or laboured breathing, Watery eyes and nasal discharge, Drooling if oil was licked

Affects: Cats, Birds, Small mammals

Lead (old paint, fishing weights, curtain weights, some toys) in a home setting, a hazard to keep away from pets
Chemical · Severe

Lead (old paint, fishing weights, curtain weights, some toys)

Vomiting and abdominal pain, Lethargy and weakness, Behavioural changes or disorientation

Affects: Dogs, Birds, Cats

De in a home setting, a hazard to keep away from pets
Chemical · Moderate

De-Icing Salt and Grit

Excessive thirst and urination, Vomiting, Paw irritation or cracking

Affects: Dogs, Cats, Wildlife

Cocoa Bean Shell Mulch in a home setting, a hazard to keep away from pets
Plant · Moderate

Cocoa Bean Shell Mulch

Vomiting and diarrhoea, Restlessness and agitation, Rapid heart rate

Affects: Dogs

Illustrative cover: Yellow daffodils in a terracotta pot beside a resting dog
Plant · Moderate

Daffodils

Vomiting and diarrhoea, Drooling, Abdominal pain

Affects: Dogs, Cats, Rabbits

Illustrative cover: Tulip and hyacinth bulbs with roots on a cream cloth
Plant · Moderate

Tulip and hyacinth bulbs

Drooling, Vomiting and diarrhoea, Mouth irritation

Affects: Dogs, Cats

Illustrative cover: Purple foxglove flower spikes in a garden border
Plant · Life-threatening

Foxglove

Vomiting and diarrhoea, Slow, fast or irregular heartbeat, Weakness and collapse

Affects: Dogs, Cats, Rabbits, Horses

Illustrative cover: A flowering pink rhododendron bush in a garden
Plant · Severe

Rhododendron and azalea

Drooling and vomiting, Diarrhoea, Weakness and wobbliness

Affects: Dogs, Cats, Rabbits, Horses

Illustrative cover: Blue and pink hydrangeas in a terracotta pot beside a resting dog
Plant · Mild

Hydrangea

Vomiting, Diarrhoea, Lethargy

Affects: Dogs, Cats

Illustrative cover: Green tomato leaves and unripe tomatoes on the vine
Plant · Mild

Tomato leaves and green tomatoes

Drooling, Stomach upset, Lethargy

Affects: Dogs, Cats

Illustrative cover: Rhubarb stalks with large green leaves on a cream cloth
Plant · Moderate

Rhubarb leaves

Drooling and mouth irritation, Vomiting and diarrhoea, Lethargy

Affects: Dogs, Cats, Rabbits

Illustrative cover: Dried and fresh hop cones on a cream cloth beside a resting dog
Plant · Life-threatening

Hops (brewing)

Dangerously high body temperature, Rapid breathing and panting, Restlessness

Affects: Dogs

Illustrative cover: A cannabis leaf on a cream cloth
Chemical · Severe

Cannabis

Wobbliness and disorientation, Dribbling urine, Dilated pupils

Affects: Dogs, Cats

Illustrative cover: Colourful detergent pods in a bowl beside a resting dog
Chemical · Severe

Dishwasher and laundry pods

Drooling and mouth burns, Vomiting, Coughing and breathing difficulty if inhaled

Affects: Dogs, Cats

Illustrative cover: A yew branch with red berries beside a dog in a garden
Plant · Life-threatening

Yew

Trembling and weakness, Vomiting, Slow or irregular heartbeat

Affects: Dogs, Cats, Horses, Rabbits

Variegated English ivy cultivar with lobed leaves photographed by Mokkie
Plant · Mild

English ivy

Drooling, Vomiting and diarrhoea, Mouth irritation

Affects: Dogs, Cats, Rabbits

Illustrative cover: Pink and white cyclamen in a terracotta pot beside a cat
Plant · Moderate

Cyclamen

Drooling, Vomiting and diarrhoea, In large amounts: heart rhythm changes and seizures

Affects: Dogs, Cats

Illustrative cover: Horse chestnut conkers with spiky husks on a cream cloth
Plant · Moderate

Conkers (horse chestnuts)

Vomiting and diarrhoea, Abdominal pain, Restlessness

Affects: Dogs

Acorns with cup-shaped caps among lobed oak leaves on woodland ground
Plant · Moderate

Acorns and oak leaves

Vomiting and diarrhoea, Abdominal pain, In large amounts: kidney damage

Affects: Dogs, Horses

Illustrative cover: An essential-oil diffuser and amber oil bottles near resting pets
Essential oil · Severe

Liquid potpourri and essential oil diffusers

Drooling and mouth burns, Vomiting, Breathing difficulty

Affects: Cats, Dogs, Birds

Illustrative cover: An open bag of garden fertiliser granules and bone meal
Chemical · Moderate

Garden fertiliser and bone meal

Vomiting and diarrhoea, Abdominal pain, Bloated stomach from bone meal forming a mass

Affects: Dogs, Cats

Illustrative cover: A red amaryllis flower in a terracotta pot
Plant · Moderate

Amaryllis

Drooling, Vomiting and diarrhoea, Lethargy

Affects: Dogs, Cats

Illustrative cover: A red poinsettia in a terracotta pot beside a resting cat
Plant · Mild

Poinsettia

Mild drooling, Mouth irritation, Occasional vomiting

Affects: Dogs, Cats

Illustrative cover: Yellow and bronze chrysanthemums in a terracotta pot beside a dog
Plant · Moderate

Chrysanthemum

Drooling, Vomiting and diarrhoea, Skin irritation from contact

Affects: Dogs, Cats

Illustrative cover: A pink peony flower in bloom on a cream cloth
Plant · Mild

Peony

Vomiting, Diarrhoea, Lethargy

Affects: Dogs, Cats

Closed essential oil bottles stored in a high cupboard, with a cat in the next room
Essential oil · Severe

Essential oils applied to pets

Drooling, Wobbliness and tremors, Vomiting

Affects: Cats, Dogs, Birds, Small mammals

Illustrative cover: A vape pen, refill liquid bottles and nicotine gum on a cream cloth
Chemical · Life-threatening

Nicotine and e-cigarette liquids

Drooling and vomiting within minutes, Tremors and agitation, Rapid or irregular heartbeat

Affects: Dogs, Cats, Birds

Illustrative cover: Raw rising bread dough in a ceramic bowl under a cloth
Food · Severe

Raw bread dough

Swollen, painful abdomen, Retching, Wobbliness and disorientation (alcohol poisoning)

Affects: Dogs