Toy group · Toy
Chihuahua
Bold, alert, devoted to their person.
Lifespan14–16 yrs
Weightunder 6 lb
Height5–8 in
Shedding Low
Exercise Low
Grooming Low
Health conditions to know
Dental disease
The breed's biggest health issue — tiny crowded mouths; brush and schedule cleanings.
Patellar luxation
Slipping kneecaps are very common.
Hydrocephalus
Fluid on the brain, linked to the molera (soft spot).
Heart disease (MVD) & tracheal collapse
Valve disease and windpipe weakness occur with age.
Hypoglycemia (puppies)
Very small puppies can drop blood sugar quickly.
Recommended health screenings
Questions worth asking a breeder about the parents, or your vet about your dog:
- Dental checks
- Patella evaluation
- Cardiac evaluation
- CAER eye exam
Who it suits
Gentle households; fragile and not ideal with rough young children.