<human>:  What are some common causes of anxiety?
<bot>: 
1. Excessive stress in work, relationships, school, or other life situations.
2. Excessive worrying or a tendency to overthink.
3. Chronic illness or pain.
4. Financial insecurity or instability.
5. Unhealthy lifestyle habits, such as misuse of drugs and alcohol.
6. Difficult events in the past, such as trauma or loss.
7. Unrealistic expectations and self-imposed pressure.
8. The fear of public speaking or social situations.
9. A lack of social support or feeling isolated.
10. Poor diet, lack of sleep, or other physical health issues.