Regular exposure to aerosols or air fresheners increased ear infections and depression in babies*. Daily exposure to aerosols or air fresheners increased headaches and depression in new mothers. The study by researchers at Bristol University involved 14,000 new mothers and their babies. It noted 25% more headaches and 19% more depression in new mums, and 30% more ear infections and 22% more diarrhoea in babies aged six months or under, compared to those exposed only once a week.

Aerosols and air fresheners contain vast amounts of volatile organic compounds (VOCs) such as xylene, ketones and aldehydes, which can all be highly toxic. The UK is the biggest producer and user in Europe.

* aged six months and under

See also Synthetic chemicals in perfume