is tobacco an illicit drug Deaths attributed to tobacco, alcohol and drugs Basics Be Substance Savvy —
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E-cigarette flavoring chemicals induce cytotoxicity in HepG2 cells

Moreover, antidepressants that block both the reuptake of norepinephrine and serotonin have been reported to be more effective in improving depression scores than selective serotonin reuptake inhibitors (Stahl et al., 2002)

Tobacco smoking can lead to lung cancer, chronic bronchitis and emphysema, among other health effects

Avoid If : A specific J20.x code applies (e.g., J20.5 for acute bronchitis due to RSV )
