Animals Pets

How Long Do Chihuahuas Live? Breed Information & Fun Facts

How Long do Chihuahuas Live?: Chihuahua is the smallest dog breed. This breed of dog is named after the Mexican state of Chihuahua. People often call them by their nicknames. Common Nicknames for chihuahua are “Chi” or “Chi-chi”.

It is said chihuahuas are weak to several lifestyle factors and health conditions. Chihuahua is considered a toy breed. They are a short-haired and long coat. They vary in color, white, black, brown, etc.

How Long do Chihuahuas Live

This little sassy dog has some interesting facts. Let us look into some facts and How long do Chihuahua live?

How Long do Chihuahuas Live?

Chihuahuas are cute, intelligent and great watchdogs. They are the 9th-century dogs. Yet their lifespan is around 12 to 20 years. They are listed in the long-lived dog breeds. Though, they need some health care to live a healthy life.

Not all chihuahua live this long, some might live more than 20 years. It all depends on their lifestyle and diet. Some of the factors that help your puppy to live as long as possible are discussed below.

Chihuahua Health Problems

There are several health problems that can lead to their death. There has been extensive study, that can help us to save a chihuahua life. We listed the top leading causes of death for this breed.

Infection – Reason to How Long do Chihuahuas Live

Infection varies a bit. 10.5% of chihuahua die because of infection. Most of the infections are contagious, means that they are easily transferred through contact.  Types of infection are:


It is spread by contact with infected dogs or feces of an infected dog. Parvovirus attacks the intestine and the immune system. Moreover, It causes severe vomiting, diarrhea, and problems related to the digestive system.


It affects the respiratory and digestive systems.  It starts with drowsiness and diarrhea. Later on, it attacks the nervous system and spinal cord too. Distemper’s last stage is paralysis in a dog.



Sepsis occurs when bacteria in the blood spread throughout the body. It affects the kidney, liver and respiratory system. It is hard to overcome from this infection. With proper treatment, there is only a 40% chance to survive.


It is spread through the urine, drinking polluted water or bite from an infected animal. Not all dogs die from this infection. This infection damages the liver and kidney.


A sudden shock can lead to death for this toy breed. There are 16.8% of deaths due to trauma. Trauma includes a car accident, falling from a height, drowned in water. Chihuahuas is the 7th in number to die from trauma.

Obesity – Reason to How Long do Chihuahuas Live

Chihuahua’s are likely to gain weight. They are small so they have a little room for weight gain. Check the waistline and fitness of your dog. Obesity is a major problem leading to many other health problems like arthritis, heart disease and many more.

Abnormal Sugar Level

Hypoglycemia happens when a dog’s sugar level is very low than average. Sugar patients in a dog are lazy, usually sleeps more, shakes badly. It is not a deadly problem.

Obesity in chihuahua

Treatment on time can save your dog’s life.

Heart Diseases – Reason to How Long do Chihuahuas Live

18.5% of Chi-Chi die from cardiovascular diseases. After the age of 14, there is a higher possibility of getting heart disease. Luckily many heart diseases are treatable. There are 3 types of heart disease

  • Arrhythmia

It is due to a decrease in heart function. If Abnormal heartbeat in dogs gets worse, it leads to death.

  • Heart failure

Dogs heart unable to pump blood causes a lack of oxygen and blood circulation.

  • Heart valve problems

Dysfunctionality in the heart valve is a reason to death in chihuahua.


Weakness or inflammation in joints is a common health issue. They are caused due to obesity and bad postures. Dogs cannot exercise properly with this problem which makes them depressed. Depression causes short lifespan. Some common joints problem in chihuahua are:

  • Patellar luxation
  • Osteoarthritis

Dental Problems

Dental problems are not considered life-threatening, but long term dental problems can change the eating habits of your dog. Thus, generating many other problems in this dog. Good oral health is very important.

Hydrocephalus in Chihuahuas

Building up of spinal fluid in the brain. It is not a transferable disease. Dogs might have it by birth such dogs die before 4 months. Moderate cases are treatable with steroids.

Prevention from Health Problems

How long do chihuahuas live also depends on how you take care of his/her lifestyle. Yet, there is a solution to every problem. We can take precautionary measures to make sure Chihuahua lives a long and healthy life.

 Chihuahuas Lifespan

  1. Vaccination: Many diseases are prevented from vaccines. Keep a record of vaccination.
  2. Weekly or Monthly check-ups.
  3. Give a healthy diet and add a healthy activity.
  4. Train your dog well so he is safe from any accidents. Teach him all basic commands.
  5. Dental checkup.
  6. Spaying and neutering also bring many benefits.
  7. Good personal hygiene.

Common Cross Breeds

  • Chihuahua and Pug – CHUG DOG
  • Chihuahua and Boston Terrier – BOSTON HUA HUA
  • Chihuahua and Bichon Frise – CHI CHON

Interesting Facts

Some interesting facts on these cute little toy breed dogs are mentioned below:

  • Chihuahuas we know today are bred by North American breeder. They are famous in America.
  • These are the smallest dog breed in the world.
  • These dogs are famous purse pups. Tinker bell’s chihuahua is a popular dog.
  • Chihuahuas are a spice of life.
  • They are the right choice for a traveling companion.
  • Chihuahua weighing less than 3 lbs live a short life.
  • This breed is highly intelligent.
  • They have a high energy level.
  • Chihuahuas are not frightened. Don’t go on their size, they are fearless.
  • They are human and dog-friendly. Moreover, cat-friendly.
  • This breed is not compatible with children.
  • These dogs are apartment friendly.


Get Chihuahuas dog quotes and read health-related information from Pet I hope you enjoyed reading my post about “How Long do Chihuahuas Live”. If you want to read more related articles then you can also visit:


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