What to Do When a Squirrel Has a Seizure
Do not touch it. The likely causes — head trauma, rodenticide, metabolic bone disease — and the exact call to make to get the animal real help.
On this page
Do not touch it. A seizing squirrel bites reflexively and has no awareness of doing so. What actually helps is a phone call to someone licensed to take it.
What to do, in order
- Keep people and pets back. Dogs in particular — a dog that mouths a rodenticide-poisoned squirrel takes a dose itself
- Do not handle the animal, not with gloves, not with a towel. Handling wild squirrels without a licence is an offence in most places, and the bite risk is real
- Reduce stimulation. Quiet, shade, no crowd. Noise and light prolong a seizure
- Note what you are seeing — the time it started, how long it lasted, whether the animal is circling, paddling, rigid or limp, and whether there is visible injury
- Call a licensed wildlife rehabilitator or your local animal control. Your state or regional wildlife agency keeps the list
- Follow their instructions exactly. If they ask you to contain the animal, they will tell you how, and they will usually bring equipment
If a dog or cat has been near it
Tell your vet, today. Secondary rodenticide poisoning is treatable when it is caught early and frequently fatal when it is not, and the window is short.
What is likely to be causing it
| cause | what else you might see |
|---|---|
| Head trauma | a fall or a road nearby; one-sided weakness; circling |
| Rodenticide poisoning | slow and unafraid for days beforehand; bleeding from the nose or gums |
| Metabolic bone disease | hind-limb weakness, tremors; almost always a hand-raised animal |
| Heat stroke | hot weather, animal found in sun, panting |
| Severe dehydration | sunken eyes, skin that stays tented when lifted |
| Advanced infection or disease | poor coat, thin, lesions |
A bystander cannot reliably separate these, and does not need to. The useful contribution is an accurate description down the phone.
The hand-raised squirrel problem
Metabolic bone disease is worth understanding because it is entirely preventable and extremely common in squirrels people have raised at home.
Nuts and seeds are high in phosphorus and low in calcium. A growing squirrel fed on them alone draws calcium out of its own skeleton to keep blood levels up. The result is weak bones, fractures, tremors, hind-limb paralysis and eventually seizures.
It is the single strongest practical argument against raising a found kit at home: the diet that seems obvious — nuts, because squirrels eat nuts — is the one that causes it. Rehabilitators use formulated diets with a calcium source for exactly this reason.
If you find a kit, not an adult
Different situation, different answer.
- Keep cats and dogs away
- Place it in an open box at the base of the nearest tree, in shade
- Add gentle warmth underneath — a bottle of warm water wrapped in cloth. A cold kit cannot digest and will not be retrieved
- Withdraw and watch for two to three hours. Mothers routinely retrieve
- Do not feed it. Cow’s milk and human formula cause fatal diarrhoea
- Call a rehabilitator if nobody comes, or if it is cold, limp, bleeding, or has flies on it
Afterwards
If a squirrel dies in your garden, handle the carcass with gloves or an inverted bag, double-bag it, and wash your hands. Keep pets off it.
And if you see several sick or dead squirrels within a few weeks, report it to your state or regional wildlife agency before disposing of them. Clusters usually mean rodenticide somewhere nearby or a disease outbreak spreading at a feeding station, and both are things they track.
Common questions
What should I do if I see a squirrel having a seizure?
What causes seizures in squirrels?
Is a seizing squirrel dangerous to me?
Can a squirrel recover from a seizure?
Why do hand-raised squirrels get seizures?
Should I give a seizing squirrel water or food?
Backyard Weekly
Know what to plant, week by week
Join the weekly email for seasonal jobs, fixes for what is going wrong, and gear worth buying.
Not ready to subscribe? The planting calendar is free and needs no email.
By subscribing you agree to our privacy policy. Grow In Backyard will never sell your address.
Keep reading
Why Are Squirrels Dying in My Yard? The Likely Causes
Rodenticide, squirrel pox, mange, heat and simple road traffic account for most of it. How to tell them apart, and when several dead squirrels means act.
What to Feed Newborn Squirrels: The Honest Answer
A cold newborn squirrel cannot digest anything, and the wrong formula kills. What to do in the first hour, and why a rehabilitator is the real answer.
How Much Chocolate Will Kill a Squirrel? Very Little
Theobromine is toxic to squirrels as it is to dogs, and a 500 g animal has almost no margin. Dark chocolate is worst. Never offer any of it.
What to Feed Deer in Winter: Mostly, Don't
Winter feeding kills more deer than it saves — their gut cannot digest grain in cold months. If you feed at all, browse and hay are the only safe options.