diarrhea from smoking cigarettes may cause inflammatory bowel disease tobacco diarrhea The Unwanted Effects

This could be a problem that has to do with your smoke detector sensitivity

The current Texas law defines the offense of Smoking Tobacco in Penal Code Section 48.01 as follows: [1] (a-1) A person commits an offense if the person is in possession of a burning tobacco product, smokes tobacco, or operates an e-cigarette in a facility of a public primary or secondary school or an elevator, enclosed theater or movie house, library, museum, hospital, transit system bus, intrastate bus, plane, or train which is a public place

But there are a lot more than that in my opinion

The altered DNA base can cause errors during DNA replication that have mutagenic and carcinogenic potential