Many are poisonous, and others are known to cause cancer
Smoking causes unattractive and very visible problems such as bad breath and stained teeth and can also be the cause of gum disease
87 Studies have found that maternal smoking is associated with increased conduct problems and externalising, aggressive and overactive behaviour in children
"There was a lot of political pressure, there were a lot of connections of the tobacco industry into government, some of our leading politicians, documents show, had friendly relations with the tobacco industry at the time and so I think that they were reluctant to act against an industry which was in their own words, just another business."
Though it's not fully backed by science, it's generally believed that indica is more of a pain reliever than sativa, a unique characteristic that could be attributed to its higher CBD percentage