when taken regularly, in small quantities, one can build a resistance to poisons

Fire Science Publishers/Society of Fire Protection Engineers, Issaquah, WA Intering C, Refai R (2023) Wildfire ignition potential from cigarettes literature review, Research Report, Project number 301015285, FP Innovations, p 36 Countryman CM (1980), Some physical characteristics of cigarettes as firebrands, Report prepared under Forest Service Contract 43-9AD6-0-755, p 37 Countryman CM (1982) Ignition of grass fuels by cigarettes, Report prepared under Forest Service Contract 43-9AD6-1-617, p 15 Countryman CM (1982) Cigarette temperatures and burning rates, Report prepared under Forest Service Contract 43-9AD6-1-617, p 15 Dainer J (2003) Can cigarette butts start (bush) fires? Forensic Science Honours Project Thesis, University of Technology Sydney Sun P, Zhang Y, Sun L, Hu H, Gao F, Wang G, Zhang H (2018) Influence of fuel moisture content, packing ratio and wind velocity on the ignition probability of fuel beds composed of Mongolian oak leaves via cigarette butts

Symptoms peak around 2-5 days and subside after one to two weeks, though psychological effects persist longer
A study carried out by the Centers for Disease Control and Prevention in the US found that people with mental health problems accounted for 31% of cigarettes smoked the in the country