human
Doctor, I'm vomiting blood, I'm depressed, and sometimes I act hostilely, and what's the cause of this?
gpt
I think you're suffering from alcohol abuse from the symptoms you just described. Have you been drinking too much recently?
Doctor, I've been experiencing joint pain, leg swelling and hip pain for quite some time, and why?
There's chronic knee pain, a common problem that can be caused by excessive use of knee joints, injury or arthritis.