the active ingredient in tobacco is what that causes addiction Tobacco Addiction: Symptom, Causes, Effect, Treatment and Prevention Factsheets | Tobacco Prevention Toolkit

Planters preferred either Indigofera Tinctoria or Guatemala indigo, a hearty variety that grew well in a range of soil types, or Indigofera Anil or French indigo, a more delicate variety best suited for rich black soil

2007 doi: 10.1037/0893-164X.21.3.277

doi: 10.1016/j.talanta.2021.123057 22 MedinaGarcaM.AmigoJ

Without quality oversight, fake products can cause dangerously rapid absorption or direct tissue damage

Playing Tommy Shelby in the Peaky Blinders cast, Murphy's character was rarely seen without a cigarette dangling from his lips, a detail that contributed significantly to the aesthetic and atmosphere of the show

Cardiovascular disease Smoking is a major risk factor for cardiovascular disease, which includes heart disease and stroke