What are the common causes of bald patches on cats and how can they be treated?

Common causes of bald patches on cats include Allergies, parasites, fungal infections, and stress. Treatment options may include medication for allergies, flea or mite treatment for parasites, antifungal medication for fungal infections, and reducing stress through environmental changes or behavior modification. It is important to consult a veterinarian for a proper diagnosis and treatment plan.