Chihuahua: Chihuahuas are known for their small size and big personalities, but they can also be prone to anxiety, especially if not properly socialized or if they experience changes in their environment.
Yorkshire Terrier (Yorkie): Yorkies are affectionate and lively dogs, but their small size and sensitivity can make them prone to anxiety, particularly when left alone for long periods or in new situations.
Toy Poodle: Toy Poodles are intelligent and trainable dogs, but they can be sensitive and prone to separation anxiety if not given enough mental stimulation and companionship.
Shih Tzu: Shih Tzus are friendly and affectionate dogs, but they can also be prone to anxiety, especially if they are not socialized properly or if they experience changes in their routine.
Border Collie: Border Collies are highly intelligent and energetic dogs, but their high energy levels and need for mental stimulation can make them prone to anxiety if they are not given enough exercise.
Australian Shepherd: Australian Shepherds are intelligent and loyal dogs, but they can be prone to anxiety if they are not given enough physical and mental stimulation, as they thrive on having a job to do.
Cocker Spaniel: Cocker Spaniels are affectionate and gentle dogs, but they can be prone to separation anxiety if left alone for long periods, as they are highly social animals that crave companionship.
Bichon Frise: Bichon Frises are cheerful and affectionate dogs, but they can be prone to anxiety if they are not given enough socialization and mental stimulation, as they thrive on human companionship.
Vizsla: Vizslas are energetic and affectionate dogs, but they can be prone to anxiety if they are not given enough exercise and mental stimulation, as they are highly active and intelligent animals.