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Chihuahua health

Quick answer

Tiny breed — dental disease, patella luxation and hypoglycaemia in young dogs need awareness. PETHEALTH+ maps these topics to plain-English UK guides — what to watch, what to ask your vet, and when to call. Reviewed against UK veterinary guidance; information only, not a diagnosis.

Health topics for Chihuahuas

Health topicWhat to knowGuide
Dental careMost UK dogs develop dental disease without regular care.Read the guide
LimpingA limping dog is usually protecting a painful leg.Read the guide
Shaking & tremorsDogs shake for reasons ranging from **cold and excitement** to **pain, nausea, toxins, and seizures**.Read the guide

Summaries reviewed 2026-07-18 against UK veterinary guidance.

Frequently Asked Questions

What health problems are Chihuahuas prone to?
The health topics discussed most often for Chihuahuas include dental care, limping and shaking & tremors. Each guide on this page covers the symptoms to watch for, what your vet may suggest, and when to seek help.
Are Chihuahuas a healthy breed?
Every breed has conditions seen more often than average, but most Chihuahuas live full lives with routine preventive care. The guides below explain what to watch for and which checks or screening to discuss with your vet.
When should I take my Chihuahua to the vet?
Seek urgent veterinary help for collapse, difficulty breathing, repeated vomiting, straining without producing urine, sudden severe pain, or a seizure. For slower changes — appetite, weight, skin, energy or mobility — book a routine appointment with your vet.

Worried about your Chihuahua?

Check symptoms in plain English, or browse every topic in the dog health hub.