What are the common causes of discoloration on a bearded dragon and how can it be treated?

Common causes of discoloration on a bearded dragon include stress, improper lighting or temperature, skin infections, and shedding. Treatment may involve addressing the underlying cause, such as adjusting the habitat conditions, providing proper nutrition, and consulting a veterinarian for any necessary medication or treatment. Regular monitoring and proper care can help prevent and manage discoloration in bearded dragons.