SM can refer to various things, so I will assume you are referring to social media.
Social media can have both positive and negative effects on mental health. On one hand, social media can help people connect with others and build social support networks, which can have a positive impact on mental health. It can also provide a platform for people to share their experiences and find validation and support from others who may be going through similar challenges.
On the other hand, social media use has been associated with negative mental health outcomes such as anxiety, depression, and low self-esteem. This is because social media can also be a platform for cyberbullying, trolling, and harassment. Additionally, social media often presents a curated version of people's lives, which can lead to feelings of inadequacy and social comparison.
It's important to note that the relationship between social media and mental health is complex and varies depending on individual factors such as age, gender, and social support. Some studies suggest that moderate use of social media can have positive effects on mental health, while excessive use can have negative effects.
Overall, it's important to use social media in a balanced and mindful way, and to prioritize self-care and healthy social connections both online and offline. If you're experiencing mental health challenges, it's always a good idea to reach out to a mental health professional for support.