How do I know if my animal is truly hypothermic or just chilly?

The most reliable way is to measure core temperature with a thermometer, bearing in mind that in dogs and cats the normal range sits around 38-39 degrees. If you do not have one, look at the overall signs: a merely chilly animal shivers, seeks warmth but stays alert and responsive, while one in true hypothermia becomes weak, apathetic and unsteady, and in serious cases even stops shivering. The practical rule is that the more passive and unresponsive the animal, the more serious the situation. When in doubt, warm it gradually and call the clinic: one extra phone call is always better than underestimating a significant chill.

Can I use a hot water bottle or a heat pad to warm it?

Yes, but with two non negotiable conditions: the water must be warm and not boiling, and the source must never touch the skin directly. Always wrap the bottle or pad in a thick cloth and rest it near the trunk, checking often. The reason is that an animal numbed by cold will not move away from a surface that is burning it, as an alert animal would, so you cannot rely on its reaction to tell if it is too hot. Test the heat on your forearm: if it feels too hot to you, it is even more so for the animal. Reduce the source as it warms up.

The animal is shivering hard: is that a good sign or a bad one?

Intense shivering, in itself, is a relatively reassuring sign, because it means the body is still reacting to the cold by trying to produce heat. The worrying signal is the opposite: when shivering fades or stops in an animal that stays cold and weak, it often means the hypothermia has worsened and the body can no longer warm itself. So you must not read the end of shivering as an improvement. Keep warming gradually anyway and, if shivering stops while the animal stays torpid, treat it as an emergency and contact the vet at once.

Should I give it something warm to eat or drink?

Only if the animal is fully alert, on its feet and able to swallow without difficulty, and nothing scalding in any case. Then a little warm water can be fine. You must never force food or liquids into a groggy, drowsy or unresponsive animal, because it risks inhaling them instead of swallowing, with dangerous consequences for the lungs. Forget old remedies like alcohol entirely, which are counterproductive because they draw blood away from the organs. In serious cases the priority is not feeding, it is warming gradually and reaching the vet.

Emergency procedures15 minLevel: BeginnerUpdated on August 16, 2026

Warming a hypothermic pet in the first minutes

If your pet is too cold, how you warm it makes the difference: what to do in the first minutes, what to avoid and when to call the vet at once.

Audience: Pet owners
Species: Dog, Cat, Rabbit, Rodents
Scope: Valid everywhere, Italy, European Union

What you need before you start

Coperte asciutte e teli, meglio se leggermente scaldati su un termosifone
Un termometro per animali, se disponibile, per seguire l'andamento della temperatura
Il numero della tua clinica e della guardia veterinaria salvati e raggiungibili subito

When an animal gets too cold, the instinct is to warm it as fast as possible: hot water, a hairdryer on full, a scalding hot water bottle against the skin. That is precisely the mistake that can harm it most. In hypothermia the body has reduced circulation to the surface to protect the internal organs, and intense, direct heat on the skin can cause burns and push cold blood back toward the heart too quickly, with dangerous consequences. The rule of the first minutes is the opposite of instinct: you warm gradually, from the inside before the surface, and you keep the animal under control while you contact the vet. This guide explains how to recognise hypothermia, what to do at once and in what order, which actions to avoid and when the situation is too serious to manage at home. It does not replace the visit: a genuinely cold animal should still be assessed by a professional.

Recognising hypothermia and its stages

Hypothermia is not just feeling the animal cold to the touch: it is a drop in core temperature below the normal range, which in dogs and cats sits around 38-39 degrees. The signs change with severity, and recognising the stage helps you judge how much haste is needed. Small animals, puppies and kittens, the elderly and those that are wet or already unwell cool down faster and more deeply.

Indicative signs of the stages of hypothermia. They are a guide only: the precise assessment belongs to the vet, who should be contacted anyway.
Stage	Typical signs	Urgency
Mild	Intense shivering, seeking heat, cold but alert	Warm calmly and watch
Moderate	Shivering fading, weakness, unsteady gait, apathy	Warm and call the clinic
Severe	No shivering, torpor, slow breathing and heartbeat, little response	Emergency, go or call now

The first minutes: what to do at once

The first minutes aim to stop heat loss and start a gentle warming, with no jolts. Order matters: first remove the cause of the cold, then insulate the animal, only after that add heat, and always keep the line to the clinic open.

Get the animal out of the cold
Move it at once into a warm, enclosed space, away from wind, rain and frozen surfaces. Simply taking the animal out of the cold interrupts the heat loss that is making things worse.
Dry it if it is wet
A wet coat loses heat far faster than a dry one. Pat with dry towels and swap them as they become damp, without rubbing a weak animal hard.
Wrap it in dry blankets, head out
Build a cocoon of blankets, ideally slightly warmed, leaving the airways free. Insulate it from below too, because the floor keeps drawing heat away if the animal stays in contact with it.
Add heat indirectly and gradually
Place bottles of warm, not boiling, water wrapped in cloth near the body, never in direct contact with the skin. The heat must be gentle and always filtered through a layer of fabric.
Call the vet while you warm
Do not wait until you have finished to phone. Describe the signs, how long the animal was exposed to the cold and, if you measured it, the temperature. Follow the advice they give for your specific case.
Check the temperature and stop in time
If you have a thermometer, measure every ten or fifteen minutes. As the animal nears normal values, reduce the heat: warming on beyond what is needed is itself a risk.

How to warm without causing harm

Warming well means slow, indirect and controlled. The aim is not to bring the animal back to temperature in minutes, but to rise gently while avoiding burns and dangerous swings. These are the precautions that make home warming safe while you arrange the visit.

Use warm heat, never boiling: the source should feel pleasant resting on your forearm, not uncomfortable.
Always put fabric between the heat source and the skin, because a numb animal will not move away from a surface that is burning it.
Warm the trunk and abdomen, where the organs are, more than the paws, to encourage warming from the centre.
Offer, if the animal is alert and able to swallow, a little warm water, never forced and never to a groggy animal that could inhale it.
Reduce the heat as the temperature rises, so you do not go from too cold to too hot.
Keep the animal as still and calm as possible: agitating it or making it move too much, when very cold, does not help.

Mistakes that make things worse

In an emergency people do things that seem logical and actually cause harm. Knowing them in advance is the best way not to repeat them under stress. Many of these mistakes come precisely from the rush to warm quickly.

Do not immerse the animal in hot water: a sudden swing can push cold blood back too fast and overload the heart.
Do not use a hairdryer on full power or close to the skin, because it burns and dries unevenly without warming deeply.
Do not rest boiling bottles or heat pads directly on the coat: burns on a numb animal are a real risk.
Do not vigorously rub the paws thinking you will restart circulation: on a serious case it can do more harm than good.
Do not give alcohol or any home remedy: they are false beliefs that draw blood away from the organs instead of warming them.
Do not put off the call to the vet waiting for the animal to recover on its own.

When it is an emergency and what to tell the clinic

Some situations cannot be managed at home and need the clinic as soon as possible. An animal that has stopped shivering, is torpid, responds little, breathes or beats slowly is in severe hypothermia and every minute counts. Even milder cases, though, deserve at least a phone call, because cold can accompany or unmask other problems.

When you phone, give the clinic a few clear facts: how long the animal has been cold and in what conditions, which signs you see now, the temperature if you measured it, and what you have already done to warm it. Ask whether to move it at once or keep warming for a few more minutes, and how to transport it while keeping the warmth along the way. Following the advice given for your concrete case is worth more than any general rule, because the professional tailors the answer to species, age and severity.

Frequently asked questions

How do I know if my animal is truly hypothermic or just chilly?: The most reliable way is to measure core temperature with a thermometer, bearing in mind that in dogs and cats the normal range sits around 38-39 degrees. If you do not have one, look at the overall signs: a merely chilly animal shivers, seeks warmth but stays alert and responsive, while one in true hypothermia becomes weak, apathetic and unsteady, and in serious cases even stops shivering. The practical rule is that the more passive and unresponsive the animal, the more serious the situation. When in doubt, warm it gradually and call the clinic: one extra phone call is always better than underestimating a significant chill.
Can I use a hot water bottle or a heat pad to warm it?: Yes, but with two non negotiable conditions: the water must be warm and not boiling, and the source must never touch the skin directly. Always wrap the bottle or pad in a thick cloth and rest it near the trunk, checking often. The reason is that an animal numbed by cold will not move away from a surface that is burning it, as an alert animal would, so you cannot rely on its reaction to tell if it is too hot. Test the heat on your forearm: if it feels too hot to you, it is even more so for the animal. Reduce the source as it warms up.
The animal is shivering hard: is that a good sign or a bad one?: Intense shivering, in itself, is a relatively reassuring sign, because it means the body is still reacting to the cold by trying to produce heat. The worrying signal is the opposite: when shivering fades or stops in an animal that stays cold and weak, it often means the hypothermia has worsened and the body can no longer warm itself. So you must not read the end of shivering as an improvement. Keep warming gradually anyway and, if shivering stops while the animal stays torpid, treat it as an emergency and contact the vet at once.
Should I give it something warm to eat or drink?: Only if the animal is fully alert, on its feet and able to swallow without difficulty, and nothing scalding in any case. Then a little warm water can be fine. You must never force food or liquids into a groggy, drowsy or unresponsive animal, because it risks inhaling them instead of swallowing, with dangerous consequences for the lungs. Forget old remedies like alcohol entirely, which are counterproductive because they draw blood away from the organs. In serious cases the priority is not feeding, it is warming gradually and reaching the vet.

What to do next

Faced with an animal that is too cold, get it out of the cold, dry it if wet and wrap it in dry blankets, then add warm, indirect heat always filtered through fabric, warming the trunk more than the paws. Do not immerse it in hot water, do not use a hairdryer or boiling bottles on the skin, and call the vet while you warm. If it has stopped shivering and is torpid, it is an emergency: go at once.