Light the tip
So unless other restrictions were also introduced, such adults could still smoke cigarettes shared by others, or buy cigarettes in another jurisdiction (for example, in a devolved UK region that has not implemented the policy, or in duty free at an airport before heading home from a holiday)
Mood disorders, delirium and psychotic symptoms such as hallucinations
Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health, 2016
Increased inflammation: Chemicals in tobacco irritate gum tissues, potentially leading to soreness, swelling, or bleeding