These pets are the most emotional. They form very strong attachments to their owners and families and can present negative emotions once they are scolded or left alone. As infants, they can whine a lot, and as adults when they are upset they can also be very vocal. Such strong attachments to their owners are formed that they can become depressed if abandoned, and will never be able to forget the trauma. If they do not feel loved and appreciated and do not receive constant affection from their family it will have a negative effect on them. They can have such a big love for food that they can become overweight