human
What are the most important things that I should know about a colonoscopy?
assistant
The most important things to know about a colonoscopy include: 
1. What is a colonoscopy and what will it involve?
2. How long does the procedure take?
3. What happens after the procedure?
4. What type of sedation or anesthesia will be used during the procedure?
5. What preparation should I do before the procedure?
6. What kind of pain relief can I expect?
7. Who should I contact if I have questions or concerns?