Whether it’s Instagram, Facebook, X or TikTok to name a few, social media has become a huge part of our lives. Just like our physical environment can influence our dietary choices, our digital environment may also have the same effect.
While traditional media such as newspapers, magazines and television content offers a single broadcast to a wider audience, social media creates a more personal experience. Beyond sharing images and videos and connecting with people, social media sites deliver you with a personalised algorithm of content. Think of your algorithm like a set of digital rules that analyse your online behaviour to predict and deliver what you want to view next.
Social media can have a positive impact in our lives, but we also know that it can negatively impact mental health and body image for some people. For example, you might watch a video of someone documenting their weight-loss journey. Your social media feed might then continue to show you content on the subject of food and/or weight loss.
This type of content has become increasingly popular among sites such as Instagram and TikTok. Usually in video format, the user will film what they’re eating throughout the day. While this might sound helpful, there are some things to keep in mind:
Whilst there are many balanced, healthy recipes online, not all will be suitable to help meet your goals. Research also shows that visual cues, such as images or videos of food can influence appetite. If ‘food noise’ is something you struggle with, taking a break from these digital visual cues may help.
Many people find social media helpful during weight management. To provide inspiration, or join a community to connect with others. However, it is important to be mindful of what your feed is showing you to avoid comparison, or mis-information. By taking control of your digital environment, social media can be used carefully to support your goals, rather than holding you back.
The information on this page is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional for personalised medical guidance.
References
1. Sanzari CM, Gorrell S, Anderson LM, Reilly EE, Niemiec MA, Orloff NC, et al. The impact of social media use on body image and disordered eating behaviors: Content matters more than duration of exposure. Eat Behav [Internet]. 2023;49(101722):101722. Available from: http://dx.doi.org/10.1016/j.eatbeh.2023.101722
2. Bonfanti RC, Melchiori F, Teti A, Albano G, Raffard S, Rodgers R, et al. The association between social comparison in social media, body image concerns and eating disorder symptoms: A systematic review and meta-analysis. Body Image [Internet]. 2025;52(101841):101841. Available from: http://dx.doi.org/10.1016/j.bodyim.2024.101841
3. Yu Y, Dykxhoorn J, Plackett R. The impact of different types of social media use on the mental health of UK adults: Longitudinal observational study. J Med Internet Res [Internet]. 2024;26:e56950. Available from: http://dx.doi.org/10.2196/56950
4. Duszka K, Gregor A, Reichel MW, Baierl A, Fahrngruber C, König J. Visual stimulation with food pictures in the regulation of hunger hormones and nutrient deposition, a potential contributor to the obesity crisis. PLoS One [Internet]. 2020;15(4):e0232099. Available from: http://dx.doi.org/10.1371/journal.pone.0232099