Food safetyCan Dogs Eat Peanut Butter? Watch for Xylitol
Plain peanut butter can be an occasional treat. Xylitol and heavy sugar or salt are the problems. How to read the jar before you scoop.
Dr. Janet Greenfield
8 min read·
For pets. For owners.
Dogs, cats, horses, and the food they should never steal.
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DogsBreeds, pregnancy, and the dog at the door.13 guides
CatsSleep, purring, and night vision.18 guides
FoodChocolate, onions, raisins. Call first.27 guides
HealthSenses, grass eating, and what is normal.9 guides
HorsesLifespan and the real cost of a horse.2 guides
Other petsRabbits and guinea pigs, in years not months.7 guides
Featured
Can Dogs Eat Grapes? Any Amount Is a Call
Dogs cannot safely eat grapes. Cornell and poison hotlines treat any amount as a kidney emergency. What to tell a veterinarian now.
Read the guideLive on Animals Details
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- Food safety
Food safetyCan Dogs Eat Bananas? Occasional Flesh Only
Ripe banana flesh is fine as a small treat for most dogs. Skip the peel and keep portions modest because of sugar.
Dr. Janet Greenfield
8 min read·
Food safetyCan Dogs Eat Apples? Skip the Core and Seeds
Apple flesh is a common dog treat. Remove the core and seeds first. Choking and cyanide precursors are the reasons.
Dr. Janet Greenfield
8 min read·
Food safetyCan Dogs Eat Eggs? Cooked Is the Safer Extra
Cooked eggs are a common kitchen extra for dogs. Raw eggs carry different risks. How much is a treat, not a meal.
Dr. Janet Greenfield
8 min read·
Food safetyCan Dogs Eat Cheese? Fat and Lactose First
Many dogs tolerate a small piece of plain cheese. Fat, lactose, and flavored add-ins decide whether it stays a treat.
Dr. Janet Greenfield
8 min read·
Food safetyCan Dogs Eat Bread? Plain Slice, Not Raisin Bread
A plain white or wheat slice is usually not toxic. Raisin bread, garlic bread, and raw dough are different problems.
Dr. Janet Greenfield
8 min read·
Food safetyCan Dogs Eat Popcorn? Plain Kernels, No Butter
Air-popped plain popcorn can be an occasional snack. Butter, salt, and unpopped kernels are the risks to skip.
Dr. Janet Greenfield
8 min read·
Food safetyCan Dogs Eat Strawberries? A Small Washed Berry
Washed strawberry flesh is fine in small amounts for most dogs. Skip syrups, chocolate dips, and oversized piles of sugar.
Dr. Janet Greenfield
8 min read·
Food safetyCan Dogs Eat Carrots? Crunch, Not a Meal
Raw or cooked carrots make a low-calorie crunch for many dogs. Size the pieces and keep them as treats, not the diet.
Dr. Janet Greenfield
8 min read·
Food safetyCan Dogs Drink Milk? Lactose Often Says No
Adult dogs often lack enough lactase for cow milk. Soft stool is common after a bowl. Water stays the safer drink.
Dr. Janet Greenfield
8 min read·
Food safetyCan Dogs Eat Garlic? Allium Is Still a Call
Garlic is an allium toxin for dogs, same family as onions. Powdered and cooked forms still count. Call with amount and weight.
Dr. Janet Greenfield
8 min read·
Food safetyCan Dogs Eat Ice Cream? Sugar, Lactose, Mix-ins
Ice cream is a poor treat for most dogs. Lactose, sugar, chocolate, xylitol, and raisins turn a scoop into a call.
Dr. Janet Greenfield
8 min read·
Food safetyCan Dogs Eat Chicken? Cooked Meat, Never Cooked Bones
Plain cooked chicken meat is a common bland-diet ingredient. Cooked bones splinter. Seasoning and skin change the risk.
Dr. Janet Greenfield
8 min read·
Food safetyCan Dogs Eat Rice? Plain Rice Is Not a Treatment Plan
Plain cooked white rice is often used in temporary bland meals. It is not a diagnosis or a cure. Ask your veterinarian first.
Dr. Janet Greenfield
8 min read·
Food safetyCan Dogs Eat Mango? Flesh Yes, Pit No
Ripe mango flesh can be an occasional treat. The pit is a choking and obstruction risk. Skip the skin for most dogs.
Dr. Janet Greenfield
8 min read·
Food safetyCan Dogs Eat Pineapple? Flesh Only, Skip the Core
Fresh pineapple flesh in small amounts is fine for many dogs. The tough core and syrup packs are the parts to skip.
Dr. Janet Greenfield
8 min read·
Food safetyCan Cats Drink Milk? Adult Cats Often Cannot
Adult cats commonly lose lactase. Cow milk often means diarrhea. Water and a complete cat diet stay the better default.
Dr. Janet Greenfield
8 min read·
Food safetyCan Cats Eat Tuna? A Bite, Not a Diet
A small bite of plain tuna is an occasional treat. Daily tuna-only diets miss nutrients and raise mercury concerns.
Dr. Janet Greenfield
8 min read·
Food safetyCan Cats Eat Dog Food? Taurine Makes It Incomplete
Dog food is not formulated for cats. Taurine and other nutrients differ. A stolen bite is not the same as a diet swap.
Dr. Janet Greenfield
8 min read·
Food safetyAre Lilies Toxic to Cats? Yes. Call Now
True lilies and daylilies can cause kidney failure in cats. Pollen, petals, and vase water count. Call a veterinarian now.
Dr. Janet Greenfield
8 min read·
CatsHow Long Do Cats Live? Indoor Years vs Outdoor
Indoor cats often reach the teens. Outdoor risks shorten many lives. PetMD and VCA ranges, not a calendar promise.
Dr. Janet Greenfield
8 min read·
CatsWhy Do Cats Meow? Mostly for People
Adult cats meow mainly at humans, not other cats. Hunger, greeting, and stress are common. When night yowling needs a vet.
Dr. Janet Greenfield
8 min read·
CatsWhy Do Cats Knock Things Over? Play, Not Spite
Knocking objects is usually hunting practice and attention, not revenge. Enrichment and safer shelves beat punishment.
Dr. Janet Greenfield
8 min read·
CatsWhy Do Cats Hate Water? Coat, Ancestry, Exceptions
Most cats dislike getting soaked because of coat care and ancestry. Some breeds tolerate water. Forced baths create stress.
Dr. Janet Greenfield
8 min read·
CatsWhy Do Cats Sleep So Much? Long Naps Are Normal
Cats often sleep 12-16 hours a day. Predatory rest cycles explain the naps. Sudden sleep-pattern changes deserve a check.
Dr. Janet Greenfield
8 min read·
CatsWhy Do Cats Have Zoomies? A Play Dump, Then Rest
Zoomies are common bursts of play energy, often at dusk. Short play sessions help. Pain or panic looks different.
Dr. Janet Greenfield
8 min read·
CatsDo Cats Get Lonely? Some Do, Not All Need a Second Cat
Some cats bond hard to people and get stressed alone. Others prefer solo living. A second cat is not automatic medicine.
Dr. Janet Greenfield
8 min read·
CatsWhy Do Cats Bring You Dead Animals?
Gifted prey is hunting behavior shared with the household, not a spite message. Keep vaccines current and manage outdoor access.
Dr. Janet Greenfield
8 min read·
CatsWhy Do Cats Chatter at the Window?
Window chatter is a common hunting frustration sound at birds. It is usually normal. Dental pain can change mouth noises.
Dr. Janet Greenfield
8 min read·
CatsWhy Do Cats Sit in Boxes?
Boxes offer cover, warmth, and a sense of safety. Cardboard enrichment is cheap and useful. Skip scented packing materials.
Dr. Janet Greenfield
8 min read·
CatsWhy Do Cats Stare? Slow Blink vs a Hard Look
A soft stare and slow blink can be social. A hard stare may signal tension. Context and body language matter more than myth.
Dr. Janet Greenfield
8 min read·
CatsCan Cats Eat Grass? Common, Watch the Yard Chemicals
Many cats chew grass and sometimes vomit. The habit is common. Fertilizers, herbicides, and toxic plants change the risk.
Dr. Janet Greenfield
8 min read·
DogsHow Long Do Dogs Live? Size Changes the Range
Small dogs often outlive giant breeds by years. AKC size bands and senior-care timing, not one species clock.
Dr. Janet Greenfield
8 min read·
DogsWhy Do Dogs Lick You? Taste, Attention, and When to Stop
Licking can mean greeting, taste, or soliciting attention. Compulsive licking or skin injury needs a different plan.
Dr. Janet Greenfield
8 min read·
DogsWhy Do Dogs Wag Their Tails? Not Only Happiness
Tail wags signal arousal, not only joy. Direction, height, and body tension change the meaning. Read the whole dog.
Dr. Janet Greenfield
8 min read·
DogsDo Dogs Dream? REM Twitches Are Common
Dogs show REM sleep with twitches and soft vocalizations. That pattern is common. Seizure-like events look different.
Dr. Janet Greenfield
8 min read·
DogsWhy Do Dogs Bury Things? Caching, Not Spite
Burying toys and treats is a caching instinct. Boredom and resource guarding can amplify it. Training beats scolding.
Dr. Janet Greenfield
8 min read·
DogsWhy Do Dogs Sniff Butts? Scent, Then Gland Trouble
Anal scent glands carry identity information dogs read up close. Scooting, odor, or pain can mean gland trouble.
Dr. Janet Greenfield
8 min read·
DogsDo Dogs Get Jealous? Guarding vs Pop-Psych Labels
Dogs can guard attention, toys, and space. Calling it jealousy is shorthand. Training and safety matter more than labels.
Dr. Janet Greenfield
8 min read·
DogsCan Dogs See in the Dark? Dim Light, Not Pitch Black
Dogs see better than people in dim light, not in total darkness. Tapetum and rod density help. Sudden night bumping needs a check.
Dr. Janet Greenfield
8 min read·
HealthWhy Do Dogs Tilt Their Heads? Hearing, Then a Vet Tilt
Curious head tilts often help with sound and face reading. A persistent tilt with circling or nausea is a veterinary sign.
Dr. Janet Greenfield
8 min read·
HealthWhy Do Dogs Circle Before Lying Down?
Circling before rest is a common nesting habit. Sudden urgency, pain, or endless spinning changes the meaning.
Dr. Janet Greenfield
8 min read·
HealthWhy Do Dogs Shake? Wet Coat vs Pain vs Toxin
Dogs shake water off and shake after stress. Trembling with weakness, vomiting, or toxin exposure is a different urgency.
Dr. Janet Greenfield
8 min read·
HealthWhy Do Dogs Eat Snow? Small Licks vs Ice Melt
A few snow licks are common in winter. Ice melt, antifreeze, and yellow snow are the hazards. Water bowls still matter.
Dr. Janet Greenfield
8 min read·
HealthHow Often Should I Walk My Dog? Age and Breed First
Walk frequency depends on age, breed, and health. Puppies, seniors, and brachycephalic dogs need different plans.
Dr. Janet Greenfield
8 min read·
Other petsHow Long Do Hamsters Live? Short Years, Real Care
Pet hamsters often live about 2-3 years. Habitat and care matter. Short lifespan is not a reason for disposable care.
Dr. Janet Greenfield
8 min read·
Other petsHow Long Do Goldfish Live? Bowls Steal Years
Goldfish can live many years in proper tanks. Tiny bowls and poor filtration cut that short. Filtration and space first.
Dr. Janet Greenfield
8 min read·
Other petsCan Rabbits Eat Carrots? Treat, Not the Diet
Carrots are a sugary treat for rabbits, not the staple. Hay comes first. Portion size keeps dental and gut health steadier.
Dr. Janet Greenfield
8 min read·
Other petsHow Long Do Turtles Live? Species, Then Decades
Turtle lifespan depends on species and care. Many live decades. A starter pet framing undersells the commitment.
Dr. Janet Greenfield
8 min read·
DogsAlabai Aziat Dogs: What the Breed Actually Is
Alabai Aziat dogs are Central Asian livestock guardians. FCI size minimums, temperament, and a yes-or-no owner checklist before you buy.
Dr. Janet Greenfield
12 min read·
CatsAre Cats Nocturnal? Why Dawn and Dusk Come First
Cats are crepuscular, not nocturnal. Why they peak at dawn and dusk, why 5 a.m. wakeups happen, and when night yowling needs a veterinarian.
Dr. Janet Greenfield
11 min read·
Food safetyCan Dogs Eat Chocolate? No. Call a Veterinarian
Dogs cannot safely eat chocolate. Theobromine risk rises with dark and baker’s chocolate. What to tell a veterinarian or poison hotline now.
Dr. Janet Greenfield
11 min read·
HealthAre Dogs Color Blind? Blue, Yellow, and the Myth
Dogs are not fully color blind. They see blue and yellow well and struggle with red and green. What that means for toys, grass, and night vision.
Dr. Janet Greenfield
11 min read·
HorsesHow Long Do Horses Live? The Range Owners Should Plan For
Most domestic horses live about 25 to 30 years with dental and hoof care. What equine sources publish, and what shortens or stretches that range.
Dr. Janet Greenfield
11 min read·
Other petsHow Long Do Rabbits Live? Indoor Life vs the Hutch Myth
House rabbits often live 8 to 12 years indoors. Outdoor hutch and wild numbers are much shorter. What House Rabbit Society publishes and what changes it.
Dr. Janet Greenfield
11 min read·
DogsHow Long Are Dogs Pregnant? About 63 Days From Ovulation
Most dogs are pregnant about 63 days from ovulation, not the first mating. How veterinarians date a litter, and when owners should call.
Dr. Janet Greenfield
11 min read·
DogsHow Long Do Chihuahuas Live? The 14-16 Year Range
AKC and PetMD publish 14 to 16 years for Chihuahuas. Size the club actually lists, teacup marketing, and what to plan for a long toy-dog life.
Dr. Janet Greenfield
10 min read·
CatsWhy Do Cats Purr? Not Only Because They Are Happy
Cats purr when they are content, and also when they are stressed or in pain. VCA, CFA, and what the 25-150 Hz healing idea actually claims.
Dr. Janet Greenfield
11 min read·
CatsCan Cats See in the Dark? Dim Light, Not Total Dark
Cats cannot see in total darkness. They see far better than people in dim light. Tapetum lucidum, PetMD’s 5.5-7 times figure, and night-light myths.
Dr. Janet Greenfield
10 min read·
Food safetyCan Dogs Eat Raisins? No. Call a Veterinarian
Dogs cannot eat raisins or grapes. Cornell and poison hotlines treat any amount as a kidney emergency. What to tell a veterinarian now.
Dr. Janet Greenfield
11 min read·
Food safetyCan Dogs Eat Onions? No. Garlic Counts Too
Onions, garlic, leeks, and chives can damage a dog’s red cells. Merck’s published examples, why signs lag days, and why this page has no leftover chart.
Dr. Janet Greenfield
11 min read·
HealthWhy Do Dogs Eat Poop? Rule Out Medical Causes First
Coprophagia is common. VCA says rule out parasites and malabsorption first. Why puppies do it, adult new onset, and what actually helps.
Dr. Janet Greenfield
11 min read·
HealthWhy Is My Dog Eating Grass? Usually Normal, Not a Crisis
Most dogs eat grass without being sick first. VCA and AKC on the vomit myth, fiber, lawn chemicals, and when grazing needs a veterinarian.
Dr. Janet Greenfield
10 min read·
HorsesHow Much Does a Horse Cost? The Yearly Bill Is the Real One
The purchase price is usually the smaller check. UT Extension’s 2023 board example, The Horse and UK vet-farrier lines, and 25-30 years of keep.
Dr. Janet Greenfield
11 min read·
Other petsHow Long Do Guinea Pigs Live? Merck’s 5-8 Year Range
Merck publishes 5 to 8 years. VCA and RSPCA often say 5 to 6, with some living longer. Hay, teeth, vitamin C, and why a classroom year is too short.
Dr. Janet Greenfield
10 min read·
DogsHow Many Teeth Do Dogs Have? 28 Puppy Teeth, 42 Adult Teeth
Adult dogs have 42 teeth. Puppies have 28. VCA, PetMD, and AKC on the count, teething timing, and leftover baby teeth.
Dr. Janet Greenfield
10 min read·
DogsWhy Do Dogs Howl? Communication First, Then the Exceptions
Howling is a normal dog voice. AKC on sirens, breed tendency, and when new howling needs the veterinarian who sees that dog.
Dr. Janet Greenfield
10 min read·
CatsWhy Do Cats Knead? The Paws Push Because Nursing Started It
Kneading is leftover kitten nursing. Why cats push with their paws on laps and blankets, and when one swollen paw is a call.
Dr. Janet Greenfield
10 min read·
CatsWhy Do Cats Lick You? Social Grooming, Not a Lab Test
Cats lick people as social grooming. Why the lick-then-bite happens, and when bald patches or raw skin need a veterinarian.
Dr. Janet Greenfield
10 min read·
CatsAre Roses Toxic to Cats? ASPCA Says Garden Roses Are Not
ASPCA lists common garden roses as non-toxic to cats. Thorns, sprays, and true lilies in the same vase are the real emergencies.
Dr. Janet Greenfield
10 min read·
Food safetyCan Dogs Eat Avocado? Do Not Treat It as a Snack
ASPCA lists avocado as toxic and names persin. The pit is a blockage risk. Why this page has no leftover-flesh chart.
Dr. Janet Greenfield
10 min read·
Food safetyCan Dogs Eat Watermelon? AKC Says Flesh, Not Rind
AKC allows seedless watermelon flesh as an occasional treat. Skip the rind and seeds. This is not the grape rule.
Dr. Janet Greenfield
9 min read·
Food safetyCan Cats Eat Chocolate? No. Call a Veterinarian
Cats should not eat chocolate. Pet Poison Helpline and ASPCA on theobromine. Cats steal less than dogs. That is luck, not a dose chart.
Dr. Janet Greenfield
10 min read·
HealthWhy Do Dogs Lick Their Paws? Rule Out Itch and Pain First
A little paw licking is grooming. PetMD on allergies, infection, and the swelling or limp that means go in soon.
Dr. Janet Greenfield
10 min read·
Other petsHow Long Do Bearded Dragons Live? VCA’s 7-12 Year Captive Range
VCA publishes about 7 to 12 captive years. PetMD often says 8 to 10. UVB, heat, and a 48-hour reptile exam, not a desk-lamp myth.
Dr. Janet Greenfield
10 min read·