根据所给到的一段文字，生成描述该段文字内容的标题。
以下是一段英文文字：“The impact of social media on mental health has been the subject of much debate in recent years. Some researchers argue that social media use can contribute to the development of anxiety and depression, while others suggest that it can have a positive effect on mental health by providing social support and reducing loneliness.”
"The Controversy over the Effects of Social Media on Mental Health"