Hi can anyone help me?. I have a patterdale called Lilly who is two and a half. She is a dear little dog and causes us no problems at home. She is brilliant with the kids and is well behaved. But the minute I take her out on the lead she is pulling like mad. I really don't know what to do. She can also bark at other dogs for no reason. She seems to be nervous and I don't know why. Plus she is losing fur on odd patches of her body. I have put her on food for sensitive skin and have been bathing her in a product from the vets. I feel I'm at a lost end and don't know what else to do. Can anyone p