Meet the Instagrammers showcasing where they live as the perfect short break destination.
Harriet Knock shares cleaning tips on Instagram and encourages people to talk about mental health.
Laura Masters spent years hiding her scars but wants to help other burns survivors boost their confidence.
One woman who has overcome anorexia says Instagram didn't cause her eating disorder, but it made it worse.
A group of MPs is calling for a tax on social media companies' profits, saying the firms are operating in "an online wild west".
Its report, which follows a year-long inquiry into the health impact of social media, says the industry should do more to protect children and young people online.
The government is due to publish its own proposals within weeks.
It says all kinds of steps are being explored to increase online safety.
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