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TikTok Engagement Linked to Decline in Relationship Satisfaction

4/15/2026

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Summary

Story summary

A study in the Journal of Social and Personal Relationships finds that watching or liking attractive strangers on TikTok lowers trust and satisfaction in romantic relationships.
The researchers analyzed 65 couples to measure how video engagement affects relationship quality.
Actual engagement with attractive users, rather than perceptions of a partner, strongly predicts relationship decline, especially when a partner has lower commitment.

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Story summary

A study in the Journal of Social and Personal Relationships finds that watching or liking attractive strangers on TikTok lowers trust and satisfaction in romantic relationships.
The researchers analyzed 65 couples to measure how video engagement affects relationship quality.
Actual engagement with attractive users, rather than perceptions of a partner, strongly predicts relationship decline, especially when a partner has lower commitment.