提供一篇文章的大纲。
一篇已存在的文章，包含至少1000个字，可以是中文或英文。
这里是一篇英文文章的大纲，题目为 “The Effects of Social Media on Mental Health” ：

I. Introduction
a. Explanation of the topic and importance of the issue
b. Research question and hypotheses
c. Structure of the article

II. Social Media and Mental Health
a. Overview of the relationship between social media and mental health
b. Potential benefits of social media on mental health
c. Potential negative effects of social media on mental health
d. Summary of findings from research studies

III. Factors Contributing to Social Media’s Negative Effects on Mental Health
a. Social comparison
b. Cyberbullying
c. Fear of missing out (FOMO)
d. Self-esteem and body image issues
e. Echo chambers and filter bubbles
f. Other potential contributing factors

IV. Moderators of the Relationship
a. Individual differences
b. Types of social media use
c. Amount of social media use
d. Social support and social capital
e. Other moderators of the relationship

V. Implications for Practice
a. Recommendations for health care providers, educators, and parents
b. Best practices for social media use
c. Suggestions for future research

VI. Conclusion
a. Recap of key points
b. Implications of the research
c. Final thoughts and conclusions.