They may shiver because of excitement, stress, cold temperatures or simply due to their small body size.

Some can take longer to toilet train, but consistency and positive reinforcement usually produce good results.

Small breeds are more prone to dental disease, making regular tooth brushing and veterinary check-ups important.

They often feel the cold more than larger breeds and may benefit from extra warmth during winter.

Chihuahuas often form a particularly strong attachment to one member of the household, although they can be affectionate with the whole family. Early socialisation and positive experiences with different people can help encourage a confident and well-rounded temperament.