Other likely symptoms include: 1  radiating pain in the face, jaw, or neck, 2  jaw muscle stiffness, 3  limited movement or locking of the jaw, 4  painful clicking, popping or grating in the jaw joint when opening or closing the mouth, 5  a change in the way the upper and lower teeth fit together.
Then you can train your dog to walk to heel, and prevent them getting the opportunity to pulling on the lead. Every time your dog gets to pull on the lead in the middle of your training program, they are getting a chance to perfect the pulling habit and reducing the effect of all your hard training work.
After you bring home your new puppy the first thing you need to teach the pup is to walk to the door. Do not carry it. Make the puppy walk or it will not learn to alert you. Do not use treats when potty training as it takes the dog's focus off of the business at hand and puts it on the food.