environmental tobacco smoke definition Smoking Tobacco Smoke - Proposition 65

Some of the most dangerous, potentially fatal health issues caused by smoking are pneumonia, chronic bronchitis, emphysema, COPD, and lung cancer

Milunsky, A., Carmella, S

Importantly, EC-induced oral dysbiosis disrupts microbial homeostasis, fostering pathogenic proliferation and metabolic alterations that contribute to a spectrum of oral pathologies, including periodontitis and oral carcinogenesis

This can result in symptoms including: pain or tightness in the chest coughing wheezing shortness of breath The pain may differ depending on the cause: Heart disease If a person has pericarditis, a type of heart disease, it can cause a sudden, sharp, stabbing pain that worsens on breathing deeply or lying down