What can trigger a psychotic episode?

What can trigger a psychotic episode?
Psychosis could be triggered by a number of things, such as:

Physical illness or injury. You may see or hear things if you have a high fever, head injury, or lead or mercury poisoning.
Abuse or trauma.
Recreational drugs.
Alcohol and smoking.
Prescribed medication.

Psychosis could be triggered by a number of things, such as:
  • Physical illness or injury. You may see or hear things if you have a high fever, head injury, or lead or mercury poisoning.
  • Abuse or trauma.
  • Recreational drugs.
  • Alcohol and smoking.
  • Prescribed medication.