We never actually see this, but he mentions it in "The Life I Lead": At 6:01, I march through my door My slippers, sherry and pipe are due at 6:02 Consistent is the life I lead
Some people have to smoke through a hole in their throat
Avoid traveling/ commuting with big crowds and never allow anyone to smoke in the same vehicle as you even if the windows are down
Fireworks and firecrackers, including all gunpowder-based products Industrial aerosol sprays such as insecticides, lubricants, paints, and camping gas canisters (cosmetic and medical sprays are excluded) Bleach and instant cooling sprays, which fall under oxidizing or corrosive substances Certain lighters, including blue-flame windproof lighters or oil-filled lighters without absorbent material, due to leakage and fire risk Self-heating bento boxes that warm up by pulling a string, as the heating agent is classified as a dangerous material Cordless hair straighteners or curling irons with non-removable batteries (if the lithium battery cannot be removed, the item is completely prohibited) Not Allowed as Carry-On, but Permitted in Checked Baggage Items in this category are typically considered potential weapons or liquids exceeding cabin limits

Furthermore, nicotine interferes with REM sleep, the most restorative phase of sleep, causing users to wake up feeling less refreshed and more fatigued
Mutagenicity, developmental toxicity and carcinogenicity of cannabis