1. Alcott and colleagues (2020) randomly assigned 2743 adults to either deactivate their Facebook accounts for one month or not. This study also found that deactivation significantly improved subjective well-being and that "80% of the treatment group agreed that deactivation was good for them." The treatment group was also more likely to report using Facebook less and having uninstalled the app from their phones post-experiment. 2. Brailovskaia and colleagues (2022) have done one of the only studies I have seen that incorporate both social media reduction and physical activity increases. They randomly assigned 642 participants to (1) reduce social media by 30 minutes a day for two weeks, (2) increase physical activity by 30 minutes a day for two weeks, (3) follow both instructions, or (4) do nothing. The researchers found the strongest effects within the combined condition (#3). This group reported the largest decreases in depressive symptoms and increases in life satisfaction and subjective happiness compared to other groups. 3. There are also a number of experiments that have looked at Instagram's unique negative impacts on women, including the finding that it is more harmful to women than is Facebook.
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