Social Contagion, its causes and effects

Social contagion describes the process by which ideas, emotions, attitudes, and behaviours spread from one person to another within a group or a society. 

The same way a virus propagates through physical contact, social contagion is propagates through observation, imitation, and social interaction. 

People often unconsciously adopt the habits and emotions of those around them, especially when they consider them as a trustworthy authority.
Social contagion can induce happiness, fear, anxiety, or melancholy. These feeling can spread within families, in the workplaces, at school, and also through online communities. 

People could adopt fashion trends, political opinions, and sometimes disease-related symptoms prevalent in their surroundings. 

Social media has significantly increased the reach of social contagion by facilitating the repeated exposure to ideas and behaviours of influential role models. 
While social contagion can have positive effects, such as encouraging healthy habits, it can also contribute to the spread of misinformation, panic, and destructive behaviours.

Peer pressure, indiscriminate excessive consumption of social media content, or the desire to fit in and to be accepted are some of the reasons behind this phenomenon. 

Verifying information before adopting it, having strong personal values, and being aware of the impact of peer pressure are some of the ways that could help us mitigate the impact of social contagion on us.