<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing swelling in my scrotum and my legs have become bowlegged. I have also noticed some emotional symptoms and weakness in my elbows. What could be causing all of this?  <response>: Based on your symptoms, it is possible that you may be suffering from Acariasis. This is a rare skin condition caused by mites that affects the skin and can lead to swelling, knock-knees, and emotional symptoms. We will need to do some tests to be sure, but we will work together to develop a treatment plan to help manage your symptoms. 