'Merci, periactin!' French TikTokers credit hayfever drug for helping enhance their breasts and bums - but experts warn the antihistamine is being 'misused' for weight gain
!['Merci, periactin!' French TikTokers credit hayfever drug for helping enhance their breasts and bums - but experts warn the antihistamine is being 'misused' for weight gain](https://i.dailymail.co.uk/1s/2024/06/28/15/86699433-0-image-a-14_1719584134186.jpg)
TikTok users in France and the US are crediting the drug with helping them gain weight - a use for which it is sometimes prescribed - but French authorities are putting their foot down.