Harsh substances like alcohol, certain medications, and cigarette smoke can wear it down
"7 States Have Moved to Ban Vapes
32 While tobacco is known to be harmful to periodontal health, 33 nicotine itself may be implicated in adverse effects on the periodontium through various mechanisms such as peripheral vasoconstriction
The effect of aspirin is not reversible and lasts for the lifetime of a platelet (nine or 10 days), therefore stopping aspirin during a nosebleed is of little benefit
Mar Pollut Bull 124:211227 Bandi R, Devulapalli NP, Dadigala R, Gangapuram BR, Guttena V (2018) Facile conversion of toxic cigarette butts to N, S-codoped carbon dots and their application in fluorescent film, security ink, bioimaging, sensing and logic gate operation