The answer is sociology as this is focused more on social
interactions as this studies an individual or a group in terms of their
structure their function in the environment and in the society as well as the
relationships they build.
The answer is: The spotlight effect
The spotlight effect usually caused by low-self esteem. People who experience a spotlight effect will perceive every small movement made by other people as something directed to praise or insult them. It is believed that the usage of social media increases the number of people who experience this effect.