According to the Civil Aviation Authority (CAA) guidelines, all vape devices are classed as a PED or Portable Electronic Device and along with any of your other electronic devices such as laptops or power banks, must be stored in your carry-on luggage
If you have it, and it cant be explained by a recent cold or respiratory virus, you might need a workup from an ear, nose and throat doctor (ENT) or a head and neck specialist
There is always help and you are not alone
Furthermore, the industry was not only cognizant of the potential 'cancerous growth' in the lungs of regular smokers, but also did quantitative radiobiological calculations to estimate the long-term lung radiation absorption dose of ionizing alpha particles emitted from cigarette smoke, wrote the study authors
Vaping Cardiovascular Health Risks: an Updated Umbrella Review
and make their own cigarettes