smoking cigarettes increases the metabolism of some psychiatric medications and Mental Illness — Breaking Link Associations of cigarette smoking with
Description
But I guess they figured I had the voice for it, now if only I could act

Nicotine Level: Generally higher due to the use of stronger leaves and slower combustion

Strategic Placement: Under seats, in door pocketswherever its discreet yet effective

doi: 10.1037 doi: 10.1037/0021-843X.111.4.531

The aim here is to reduce second-hand smoke exposure, especially in smaller, enclosed spaces

So, to save you the trouble, here is a list of cruise ships where smoking is allowed