Why Do Chihuahuas Shake? (Solved & Explained!)

There are a number of reasons why chihuahuas tend to shake so much, most commonly stemming from a high metabolism, coldness, nervousness, or excitement. Although shaking is common among chihuahuas, it can also be caused by hazardous conditions like allergies, low blood sugar, poisoning, injuries, or an infection or medical condition. It’s important to identify the root cause to best care for your furry friend.

The rest of the article will go into detail about why chihuahuas shake, what reasons are common and not too much to worry about, which reasons may be more dangerous and require a vet visit, and what you can do to spot the cause and prevent shaking.

Is shaking normal for chihuahuas?

Shaking is much more common among chihuahuas than other breeds of dogs. Although your chihuahua’s shaking may normally be nothing to worry about too much, it’s necessary to identify the reason to either ease their shaking or know if it stems from a more serious health risk.

What are common reasons for chihuahuas to shake?

Chihuahuas’ shakiness is most often caused by a high metabolism, coldness, excitement, nervousness, or anxiety. Most chihuahuas that normally shake do so for these reasons, and pinpointing why your chihuahua is shaking can help treat the habit.

Do chihuahuas shake from a high metabolism?

Chihuahuas have small stomachs, which leads them to have a fast metabolism. This high metabolism causes them to burn calories and lose body heat 3 times as quickly as other dogs, and it’s the main reason they can easily shake from coldness, nervousness, and excitement.  

Do Chihuahuas shake from the cold?

Chihuahuas are tiny dogs, weighing only 2-4 pounds. Pups that small can easily get cold due to low body fat, so it’s best to dress them for any cold weather to prevent those shivers.

Do chihuahuas shake from nervousness?

Chihuahuas that haven’t had social training tend to shake when they’re stressed or uncomfortable, such as when they’re near a big dog. You can help reduce this nervous shaking by socializing your chihuahua and comforting them in moments of stress.

Do chihuahuas shake from excitement?

Chihuahuas can shake when they’re overly excited about something, like when you get home after a long day or when they’re about to eat or get a treat. No need to worry though, that’s just them being overcome with happy emotions.

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Do chihuahuas shake from anxiety?

Chihuahuas have a reputation for being anxious pets and can shake when they’re feeling particularly fearful such as when they’re scolded or know you are leaving the house. You can help ease their anxiety by comforting them and establishing routines they’re comfortable with.

When should I be concerned about my chihuahua shaking?

Chihuahuas tend to shake more than other dogs, but if you notice any irregular accompanying symptoms like drooling, swelling, diarrhea, vomiting, disorientation, unconsciousness, coughing blood, fever, or something else out of the ordinary from its typical behavior, that may be a sign of a more serious condition and you should contact your vet immediately.

What are uncommon or dangerous reasons my Chihuahua might be shaking?

Although chihuahuas are known to shake more than the average dog, some causes of shaking are subject for concern and a visit to the vet. Allergies, low blood sugar (hypoglycemia), poisoning, internal injuries, canine distemper, and seizures are all hazardous reasons your chihuahua might be shaking, and if so, you should find treatment as soon as possible.

Do Chihuahuas shake from Allergies?

Shaking can sometimes be a symptom of an allergic reaction, maybe from a new food or medicine. To know what your chihuahua is allergic to and prevent contact, it’s best to do an allergy test for them, and if you notice an unusual reaction after introducing something new, contact your vet immediately.

Do chihuahuas shake from hypoglycemia/low blood sugar?

Hypoglycemia is common amongst chihuahuas, with an estimated 10% of them having the condition. Symptoms can include sluggishness and possible shaking, and if left untreated it can cause seizures and even death.

How do I  treat low blood sugar in my chihuahua?

Treatment is easy, just feed your chihuahua in 3-4 small meals rather than 1-2 big meals throughout the day. In case of emergency, feed your chihuahua some sugar water.

Do chihuahuas shake from poisoning?

Chihuahuas can ingest common household substances that can be harmful or potentially fatal such as cigarettes, insecticides, or chocolate. Instant and severe shaking can be a symptom of poisoning, as well as swelling, drooling, vomiting, diarrhea, weariness, or coughing blood, and if you notice these symptoms you should take your chihuahua to a veterinarian immediately.

Do chihuahuas shake from internal injuries?

Being as small as chihuahuas are, it can be easy for them to get injured. Shaking can be a symptom of an internal injury, especially if paired with whimpering, limping, bruising, weakness, bleeding, or other telltale signs.

Do chihuahuas shake from canine distemper? What is it?

Canine distemper is a virus that can infect dogs and even humans if unvaccinated; symptoms include tremors, eye and nose discharge, coughing, and a fever. Treatment from a vet in the form of antibiotics or other medication will likely be necessary.

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Do chihuahuas shake from seizures?

Shaking, loss of consciousness, foaming at the mouth, and twitching can be signs of a seizure in chihuahuas stemming from epilepsy or another neurological disease. Your veterinarian can help you diagnose your chihuahua and provide medication to prevent seizures.

What to do about your chihuahua shaking?

Chihuahuas shake more than other dogs, and this behavior leads a lot of owners to worry for their pets and want to help. As we have already discussed, shaking can be due to a number of benign or potentially dangerous reasons. What action to take depends on identifying the cause of your chihuahua’s shakiness and acting appropriately.

What to do about common shaking in Chihuahuas?

There is nothing medically wrong with your chihuahua in the common causes of its shakiness, but you can still help reduce this habit and make your pet more comfortable. Chihuahuas could benefit and reduce shakiness from some specialized training, and there are tons of helpful classes offered by trained professionals.

What to do about uncommon or dangerous shaking in Chihuahuas?

When your chihuahua’s shaking seems unordinary or seems to align with one of the causes we discussed earlier, the best route to take is to contact a veterinarian and schedule an appointment. The urgency of the medical treatment will relate to the underlying cause, and in some cases such as poisoning or seizures, it’s best to act as quickly as possible before it’s too late and potentially fatal.