Head pressing is a behavior demonstrated when a dog compulsively faces a wall or corner and remains there without moving or appearing engaged in any kind of activity for a period of time.
If a dog tilts his head involuntarily or chronically, especially when along with other symptoms like ear pain or lack of balance, it may be a symptom of an underlying medical condition
Hair loss, or alopecia, is characterized by hair loss leading to bald patches and places in the coat that are abnormally sparse.