Why Is My Dog Shaking? Common Causes and When to Seek Help

May 6, 2025 | Dogs, Behavior & Training

Why is my dog shaking?

Shaking in dogs can be concerning for pet parents, particularly when you’re unsure what’s causing it. Sometimes, it’s completely normal behavior, like a full-body shake after a bath. However, shaking can also signal serious health concerns that require immediate veterinary care.

This blog will explore the potential reasons behind shaking in dogs, from cold weather to serious illnesses, and guide you on when to visit the vet. Whether you’re a first-time dog owner or a seasoned animal lover, understanding what might be causing your dog to shake is critical for maintaining their health and happiness.

Understanding the Importance of Being in Tune with Your Dog’s Feelings

Dogs communicate their emotions and needs through a combination of body language, vocalizations, and behavior. Being in touch with your dog’s feelings is crucial for both their well-being and your bond as companions. Below are the key reasons why it’s essential to understand your dog’s emotional state:

Early Detection of Health Issues



Instant Service Request



Changes in behavior or mood, such as sudden lethargy, increased irritability, or excessive shaking, can be signs of underlying health problems. By staying attuned to your dog’s feelings and behavior, you can spot potential issues early and seek timely veterinary care, which can make a significant difference in treatment outcomes.

Strengthening the Human-Dog Bond

Dogs are sensitive and highly social animals that rely on bonding with their owners for emotional security. Recognizing and responding to your dog’s emotions—whether they’re feeling scared, anxious, or joyful—helps build trust and strengthens your connection. A strong bond ensures that your dog feels safe and valued as part of your family.

Promoting Emotional Well-Being

Just like humans, dogs experience a range of emotions and can be affected by stress or anxiety. Factors like changes in environment, separation from owners, or lack of mental stimulation can take a toll on their emotional health. Understanding your dog’s feelings allows you to provide comfort, reassurance, and enrichment to maintain their overall happiness.

Improving Training and Behavior

Positive training methods rely on understanding your dog’s motivations and responses. Being aware of their emotional state during training sessions enables more effective communication, making learning an enjoyable experience for both you and your dog. This understanding also helps in addressing negative behaviors in constructive ways.

Creating a Safe Environment

Dogs may not always vocalize when they are feeling afraid, stressed, or overwhelmed. By being in tune with their emotions, you can identify when they need a calm environment or a break from overstimulating situations. This ensures that they feel secure in their surroundings, reducing the risk of behavioral issues or stress-related illnesses.

By paying close attention to your dog’s feelings, you not only improve their quality of life but also enrich your own experience as a pet owner. A happy and emotionally balanced dog is a joy to be around and will thrive under your care and attention.

brown and white medium-coated dog

Why Is My Dog Shaking? Common Reasons Explained

Shaking, shivering, or trembling in dogs can stem from various causes. Some are harmless, while others warrant medical attention. Below, we’ve categorized the most common reasons.

1. Cold Weather and Thin Coats

Just like humans, dogs shiver when they’re cold. Smaller dogs, dogs with thin coats, or certain breeds like Chihuahuas are more prone to feeling the chill. Cold weather lowers their body temperature, triggering an involuntary response like shivering to maintain body heat.

When to act:

If your dog is cold, warm them up using a blanket or sweater. Always ensure their sleeping space is warm during colder months.

2. Stress, Separation Anxiety, and Fear

Dogs tend to shake as a response to stress or anxiety. Loud noises, such as fireworks or thunderstorms, can trigger trembling and stress. Dogs experiencing separation anxiety may also shake, pant, or pace when left alone.

Signs to watch:

  • Panting or excessive drooling
  • Lip-smacking or pacing
  • Tucked tail and pinned ears, all indicating stress

Help tip:

Comfort your dog with soothing words and treats, or use anti-anxiety medications prescribed by a vet for severe stress.

3. Pain or Discomfort

Shaking can be a sign that your dog is in pain. Dogs can have conditions such as muscle injuries, arthritis in older dogs, an ear infection or even a grass seed stuck in their paw can cause discomfort and trembling. Pay attention to your dog’s body language, like limping or whining, to assess their pain levels.

Action plan:

If shaking is accompanied by signs of pain like limping, visit your vet for further evaluation.

4. Low Blood Sugar (Hypoglycemia)

Smaller dog breeds and younger dogs are more prone to low blood sugar levels, which can manifest as shaking or your dog trembling. Hypoglycemia may also cause muscle weakness and lethargy.

What to do:

If hypoglycemia is suspected, offer your dog a small amount of honey or syrup and contact your vet immediately for further advice.

5. Shaker Syndrome (White Shaker Dog Syndrome)

Shaking Dog Syndrome, also known as Generalized Tremor Syndrome (GTS), is a condition commonly seen in smaller breeds and white-coated dogs, such as West Highland White Terriers. This condition typically causes sudden-onset, uncontrollable shaking or tremors.

While the exact cause of Shaker Syndrome isn’t fully understood, it’s believed to be related to inflammation in the central nervous system.

What to watch for:

Affected dogs may experience fine tremors while otherwise acting normal. Diagnosis and treatment require veterinary care, often including corticosteroids or anti-inflammatory medications.

6. Canine Distemper

Canine Distemper is a serious viral disease that can cause shaking, among other symptoms. This condition targets the nervous system and can lead to seizures, muscle tremors, nasal discharge, and eye discharge.

Immediate action needed:

If you notice symptoms like shaking combined with fever, coughing, or discharge from the nose or eyes, visit your veterinarian immediately.

7. Addison’s Disease and Other Serious Illnesses

Addison’s Disease, a condition affecting the adrenal glands, can cause shaking in dogs, along with symptoms such as muscle weakness, vomiting, and weight loss. Shaking can also signal major nervous system issues, toxic substance ingestion, or severe illnesses.

Seek veterinary care for these other signs and symptoms:

  • Shaking accompanied by vomiting, diarrhea, or muscle weakness
  • Sudden onset of symptoms with no clear external cause

brown short coated small dog on persons lap

Signs and Symptoms of Dog Anxiety

Recognizing the signs of anxiety in your dog is crucial for addressing their emotional well-being. Dogs, like humans, can exhibit a variety of symptoms when they feel stressed or anxious. Here are some common signs to look out for:

‘Excessive Barking or Whining

A dog experiencing anxiety might vocalize more than usual. This can include persistent barking, whining, or howling, often triggered by a specific situation like being left alone or facing an unfamiliar environment.

Pacing and Restlessness

An anxious dog may find it difficult to settle down, exhibiting behaviors like pacing back and forth. This restlessness is a clear indication that they are struggling to relax.

Destructive Behavior

Chewing furniture, digging, or other destructive actions can be signs of anxiety, especially in situations where a dog feels trapped or overwhelmed. This behavior can often occur when they are left alone.

Excessive Licking or Grooming

Some dogs cope with anxiety by engaging in repetitive behaviors like licking their paws or grooming excessively. While grooming is natural, doing it compulsively may signal stress.

Loss of Appetite or Changes in Eating Habits

Anxiety can lead to a reduced appetite or changes in the way your dog eats. If your dog suddenly loses interest in food, it might be a sign of underlying stress.

Shaking or Trembling

Physical symptoms like trembling or shaking, especially during stressful events like thunderstorms or fireworks, indicate heightened anxiety levels.

Hiding or Avoiding Contact

A dog that feels anxious may seek out secluded spaces to hide or avoid interaction altogether. This withdrawal is a way for them to cope with feelings of fear or discomfort.

Understanding these signs gives you the tools to support your dog better. If you notice any of these symptoms, it’s important to address the root cause of their anxiety and create a safe, comforting environment for them. Consulting with a veterinarian or an animal behavior expert can also help develop a strategy tailored to your dog’s needs.

When to Seek Immediate Veterinary Care

Shaking can sometimes indicate an emergency. Here are some situations where you should seek veterinary care without delay:

  • Uncontrollable shaking and muscle tremors that persist or worsen over time
  • Shaking combined with other symptoms, including vomiting, nasal discharge, or lethargy
  • Exposure to toxic substances, such as chocolate, xylitol, or cleaning agents
  • Severe pain or inability to move, which could signal a spinal injury or traumatic event

Always act quickly if you’re unsure, as early intervention can make a significant difference to your dog’s health.

Emergency Vet Tip

When visiting the emergency vet, take note of additional symptoms and the timeline of shaking onset. This will assist the vet in diagnosing and treating your pet more effectively.

How to Tell If Shaking Is Normal or a Concern

Sometimes, shaking is completely normal, such as during play or after a bath. Look carefully at your dog’s body language and behaviors to determine if the shaking is out of the ordinary.

  • Normal shaking often occurs during excitement, play, or drying off after getting wet.
  • Unusual shaking may be accompanied by signs like limping, weakness, or a sudden change in behavior.

Key questions to ask yourself:

  • Is the shaking frequent or random?
  • Are there additional symptoms such as vomiting or muscle weakness?
  • Has the shaking persisted despite comforting or providing warmth?

Helpful Resources for Understanding Dog Shaking and Anxiety

Here are six valuable resources to better understand dog shaking, anxiety, and general pet care. These articles and guides provide expert advice and actionable strategies to help your furry friend:

  1. The ASPCA’s Guide to Dog Behavior Problems: This comprehensive guide from the ASPCA covers various behavioral issues, including anxiety and stress, offering tips on how to manage them effectively.
  2. American Kennel Club’s Dog Anxiety Resources: The AKC provides insights into the causes and symptoms of anxiety in dogs, as well as treatment options that can reduce fear-induced behaviors like shaking.
  3. Vetstreet’s Common Reasons for Dog Shaking: Vetstreet’s article explores the various reasons why dogs might shake, ranging from harmless to more serious medical conditions.
  4. Fear Free Happy Homes: This platform offers resources to create a stress-free life for your pets, including tips for reducing anxiety and improving their overall well-being.
  5. Pets WebMD on Dog Symptoms: This segment of WebMD offers advice on recognizing and addressing symptoms of anxiety and other health issues in dogs.
  6. The Whole Dog Journal’s Calming Solutions: The Whole Dog Journal provides articles, natural remedies, and training tips specifically designed to calm anxious dogs and improve their behavior.

Taking time to research and apply strategies from these trusted resources will make a positive difference in your dog’s life and enhance the bond you share.

Kates K9 Pet Care provides personalized care for all your pets. Contact us today!

Kates K9 Logo

Final Word of Advice for Concerned Pet Parents

Shaking in dogs can originate from a variety of causes. From perfectly harmless reasons like temporary anxiety or cold weather, to serious illnesses such as Canine Distemper and GTS, it’s always essential to evaluate your dog’s specific signs and symptoms.

If your dog’s shaking seems unusual, worsens, or is accompanied by other concerning signs, it’s better to visit a veterinarian immediately than to wait and risk your dog’s health. Ensuring your furry friend receives the right care will give both you and your dog peace of mind.

For more health tips on your canine companion, explore our dog health articles or consult with your veterinarian for tailored advice.

Looking for something specific?

Instant Service Request

You May Also Like

The Best Pet Safe Weed Killer for a Healthy, Pet-Friendly Garden

The Best Pet Safe Weed Killer for a Healthy, Pet-Friendly Garden

Keeping your yard free of weeds while ensuring the safety of your pets can feel like an impossible task, but it doesn’t have to be. Many traditional weed killers contain chemicals and pesticides like glyphosate, which can be harmful to pets, humans, and the...

How Long Do Parrots Live? All About Pet Parrot Lifespan!

How Long Do Parrots Live? All About Pet Parrot Lifespan!

If you're thinking of getting a parrot as a pet, you're probably wondering how many years you'll be able to enjoy your feathered friend for. How long do parrots live? It actually greatly varies per species, but the good news is that generally speaking, parrot lifespan...

Can Dogs Eat Oatmeal? A Complete Guide for Pet Owners

Can Dogs Eat Oatmeal? A Complete Guide for Pet Owners

Can dogs eat oatmeal? Oatmeal is a wholesome, hearty breakfast beloved by humans. But if you've been wondering whether your canine companion can enjoy this staple food too, the answer might surprise you. While we may relish the creamy texture and versatile flavors of...

Protecting Your Dog’s Paws in Winter: 5 Tips & Tricks

Protecting Your Dog’s Paws in Winter: 5 Tips & Tricks

Rain or shine, sun or snow: our dogs need exercise. Even in the dead of winter, most of our furry friends won't appreciate being cooped up inside for too long. And there's no need for them to! Most healthy dogs can spend time outdoors just fine even when it's cold....

Cat Stung by Bee? Heres What You Should Do!

Cat Stung by Bee? Heres What You Should Do!

Cat stung by bee? Are you freaking out? Cats are naturally curious creatures. Their inquisitive nature often leads them to explore the world around them, sometimes getting into sticky (or stingy) situations. If you've found yourself searching for information on what...