If your chihuahua is showing signs of brain problems, you should seek medical attention immediately. Learn more about the causes, symptoms, and treatments. Also learn how to prevent these problems. Then, you can start to improve your dog’s quality of life.


Chihuahuas are often prone to a variety of neurologic diseases. Some of the most common signs include seizures, imbalance, weakness, and excessive sleeping. If you see any of these signs in your pet, it is important to see a veterinarian as soon as possible.

Chihuahuas are genetically predisposed to hydrocephalus, a condition that occurs when cerebrospinal fluid accumulates in the dog’s skull and causes pressure on the brain. This fluid circulates in cavities in the spinal cord and brain and provides nutrients and a protective effect to the brain.

Chihuahuas may also develop neuroaxonal dystrophy, which results in the death of nerve cells. This condition affects the axons in the dog’s brain, and can lead to leukoencephalopathy, neuroaxonal dystrophy, and other neurodegenerative diseases.

In addition to these neurologic symptoms, older Chihuahuas may exhibit poor spatial awareness and may not greet you upon your arrival home. They may also have trouble finding their food bowls or responding to a cue. In addition, they may have trouble finding their favorite toy.

If you’ve recently adopted a Chihuahua, you may have concerns about their health. Fortunately, Chihuahuas live longer than most dogs, and many even live into their 20s. However, it is essential to learn about some of the more common health problems affecting Chihuahuas. If you see any of these symptoms in your pet, it’s important to seek immediate medical attention. If the problem is a mild one, medication may be all that is needed.

Although signs of these neurological disorders can be difficult to detect in a dog, it’s important to visit your veterinarian as soon as you notice changes in behavior. Symptoms of neurological disorders may come on suddenly or gradually. The signs of neurological disorders can include tremors, paralysis, and seizures.

In extreme cases, your pet may need surgery. In most cases, though, the veterinarian will monitor your dog and make sure there’s no fluid buildup inside the skull. To keep blood pressure balanced, the veterinarian may also prescribe intravenous fluids. In addition, you may need to lubricate the eyes and keep the dog from soiling.


Chihuahuas are prone to hydrocephalus, a disease caused by excessive fluid in the dog’s skull. This fluid is not water, but spinal fluid. Hydrocephalus is often congenital, but it can also be acquired later in life due to head trauma. Fortunately, there are many treatment options available to help your dog recover from hydrocephalus.

One of the leading causes of health problems in small dogs is trauma. Because Chihuahuas are so small, even the slightest accident can cause significant damage. Chihuahuas are also prone to spinal injuries, which can result in painful symptoms. The vet may recommend surgery to repair spinal disc damage.

Another cause of Chihuahua brain disease is a secondary problem called Chiari-like malformation. This problem occurs when the brain is too small for the skull. It was first discovered in a two-year-old Long-Coat Chihuahua named Mandy. However, blood tests and radiographs did not confirm the diagnosis.

Hydrocephalus in puppies can be treated with steroids, but it is not a common ailment. If the condition is not treated early, the puppy can die. In severe cases, the puppy will be blind. It is recommended to wait until the puppy is at least five months old.

Another common condition is tracheal collapse. While this condition is not hereditary, it can cause a dog to have a shortened windpipe. However, proper care is crucial for a healthy chihuahua. Veterinary care is important, and a veterinarian can help you choose the best treatment for your pet.

Encephalitis is another serious condition that affects the brain. It is usually caused by an autoimmune disease. When the immune system is faulty, it attacks healthy tissue, including the brain. The symptoms usually occur suddenly, and worsen rapidly. Your dog may suffer from seizures and a range of other issues.

Aside from being prone to spinal problems, Chihuahuas are also prone to injury due to their thin and light bone structure. The patella is a fragile joint and is prone to breakage. If the patella luxates, it can cause an abnormal gait and different degrees of pain. It can also lead to immobility.


Chihuahuas are prone to congenital hydrocephalus, a condition that causes fluid to accumulate within the brain, spinal cord, and skull. This pressure leads to chronic pain and impaired brain function. Treatment for this disease is difficult because it is hard to identify which offspring are likely to be affected. If a dog is affected by this condition, it is best to avoid breeding it.

A collapsed trachea can cause difficulty breathing and coughing. Fortunately, the condition is usually curable with medication. Cough suppressants and a steroid are used to open the airway. The mouths of small breeds are also prone to overcrowding, which can result in plaque buildup and gum disease.

Another option for treating this condition is surgery. Although brain surgery is the most invasive option, it offers the best quality of life for a dog with the condition. However, it carries risks like the need for an extensive anaesthetic, as well as the possibility of irreversible brain damage.

Similarly, a young Chihuahua can suffer from a degenerative hip problem called Legg-Calve-Perthes disease. While the exact cause of this condition is not clear, it is believed to be caused by reduced blood supply in the hip. As a result, the femoral head becomes brittle and painful. If it has reached an advanced stage, surgery may be needed to realign the kneecap.

A dog owner should consult a veterinarian as soon as possible after they notice symptoms. They should also describe any recent incidents or injuries. The veterinarian will complete a thorough physical examination and perform blood tests and urinalysis. These tests will reveal whether an infection is causing the inflammation. If so, anti-nausea drugs can be prescribed.

Inflammatory brain disease is a common cause of dog seizures. Although it usually affects small and medium breed dogs, it can also occur in large breeds. While the symptoms vary according to the location of the inflammation, they often include difficulty maintaining balance, decreased alertness, pain in the neck, and changes in behavior.

Seizures are another serious medical condition for Chihuahuas. Seizures result in involuntary movements of muscle groups. Seizures can range from odd sensations to full-body convulsion. Seizures are among the most common health problems for Chihuahuas. Shivering is also another common symptom of Chihuahuas. Shivering may be a result of cold or stress. It can also be caused by hypoglycemia.


Preventing Chihuahua brain problems starts in a puppy’s early life. It is important to keep the blood sugar levels balanced and the food you feed your pet under control. Hypoglycemia is a common problem in small dogs, and symptoms include weakness, collapse, and seizures. It can be cured with proper dietary management, but if it’s not caught early enough, it can be fatal.

Another problem that may affect your pet is hydrocephalus. This medical condition is caused by an excess of spinal fluid that collects in the dog’s skull. This fluid causes pressure on the brain, causing seizures and dull mental function. In advanced cases, the eyes may bulge or look enlarged. If you suspect your Chihuahua is suffering from this condition, it is imperative to seek medical attention for it.

Symptoms of neurological diseases in Chihuahuas can include seizures, imbalance, tremors, weakness, and excessive sleeping. These symptoms should be reported immediately to your veterinarian. Chihuahuas are small dogs and are at risk for spinal injuries. Acute spinal injury can be debilitating, resulting in paralysis or pain.

Other neurological disorders in dogs include encephalitis (inflammation of the brain), cerebral degeneration (degeneration of the brain cells), and brain tumors (a mass growing inside the brain). Brain tumors are common in older dogs and are often more severe in female dogs. It is believed that the immune system plays a role in this disease, making early diagnosis essential.

Medications are an option for some cases. These medications can help relieve some of the symptoms of cognitive dysfunction in dogs. They work by extending dopamine activity in the brain. However, these medications don’t work for all dogs. Some dogs may need other types of therapy.

In some cases, Chihuahuas experience encephalitis. This condition can occur spontaneously or as a symptom of another disease. In some cases, this condition is a result of an autoimmune response to a foreign substance in the dog’s body. In either case, treatment will depend on the type of encephalitis and the response of the dog.