how diets on social media can affect people, and some people try to have a diet

my essay topic is ” how diets on social media can affect people”, and some people try to have a diet with no clue about is good for them or not. They decided to have that diet without the doctor’s approval and that could be a hazard even if it’s been trended.it should be according these two sources that I put here.

instructions : 

The ‘global village,’ as stated by Marshall McLuhan, was interconnected through the electronic media. The internet has further opened the world through the simultaneity of experiences. In the current times, various issues people face, individually or collectively, get shared and vocalized globally, invariably bringing forth reactions and connecting people facing similar situations/scenarios. This brings us to the mediascapes and ideoscapes of Arjun Appadurai, which focuses on the flow of ideas and narratives.please see these two link as a source.1) Harnessing Social Media for Health Promotion and Behavior Change by 

Holly Korda, Zena Itani
Health Promotion Practice, Vol. 14, No. 1 (January 2013), pp. 15-23 (9 pages)

https://www.jstor.org/stable/26740853

2)Social media’s influence on adolescents’ food choices: A mixed studies systematic literature reviewhttps://www.sciencedirect.com/science/article/abs/pii/S0195666321006723?via%3Dihub