Narcotics are also susceptible to becoming a trend. This is the case of popper, the narcotic vapour whose traditional use in the sexual sphere now finds its place in the atmosphere of any party.
Health
A quarter of Spaniards aged between 16 and 29 are affected by the problem, according to a study.
According to the WHO, smoking is the leading preventable cause of death in the world (the second leading cause globally) and is linked to one in three cancers.
NGOs across Europe are joining forces to call on the European Commission to ban polyvinyl chloride (PVC), a type of plastic with a range of chemical additives linked to endometriosis, breast cancer and heart disease.
A healthy diet in childhood and adolescence is the best way to prevent ailments in adulthood. The best way to keep cholesterol or sugar at bay, for example, is to create good habits from the beginning, in the family and at school. Here we give the best advice from three prestigious experts