Reversibility post-cessation : Evidence suggests partial restoration of oral and gut microbiota after smoking cessation (e.g., Neisseria recovery in saliva, Lactobacillaceae increase with modified-risk products), but long-term ecological resilience and its health implications require longitudinal human cohort studies
Mild chest discomfort after marijuana use can happen due to smoke irritation, coughing, or anxiety, especially among beginner smokers
Similar content being viewed by others Facts Causal link between microbial dysbiosis and disease outcomes : The relationship between smoking-induced microbial imbalances (e.g., Fusobacterium , Prevotella enrichment) and disease progression (e.g., periodontitis, COPD, colorectal cancer) remains correlative
Besides, the smoker in the process of quitting might be tempted to eat more to compensate for the lack of nicotine
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