Why the key to good sleep can’t be found on TikTok

Social media is rife with hacks that claim to help you sleep better and deeper. From melatonin, feeding your baby butter and taping your mouth shut, the solutions range from obvious to unexpected. In conversation with Nour Haydar, anti-viral columnist Donna Lu breaks down the viral hacks the internet claims will help you get better sleep You can support the Guardian at theguardian.com/fullstorysupport