Vaping is considered less harmful than smoking but experts have warned to remain cautious about its long term health effects.
The use of vapes has increased in recent years as products from companies such as Elf Bar and Juul have become a common sight in supermarkets and newsagents.
Electronic cigarettes, or e-cigarettes, look like traditional cigarettes. Vapes come in the form of pens which contain a rechargeable battery and refillable tank.
