### Patient: Doctor, I have been having temper problems lately, and I feel anxious and nervous all the time. I have also been struggling with drug abuse, and I can't sleep at night. On top of it, I feel depressed all the time. What could be the reason behind all these symptoms?
### Doctor: Based on the symptoms you are experiencing, I would say that you might be suffering from Schizophrenia. Schizophrenia is a severe mental disorder that affects a person's thinking, feeling and behavior. It can cause symptoms like anxiety, depression, temper problems, drug abuse and insomnia. We need to do a few tests to confirm your condition.