human
Doctor, I'm extremely confused and difficult to say clearly.
gpt
The symptoms seem to indicate that he's suffering from an addiction to opioids.
Doctor, there's a lump on the back and a swelling of lymph nodes, and I feel a little bit of skin irritation.
It's possible that the symptoms are melanoma, which is a form of skin cancer, and you have to run some tests and do some tissue tests to identify the diagnosis.