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The mainstream smoke of the herbal cigarette contained no detectable levels of tobacco-specific nitrosamines or nicotine, while carbon monoxide and benzo()pyrene contents were higher in the herbal cigarette than in the general cigarette, as were phenolic contents such as hydroquinone, resorcinol, and catechol, albeit with a lower cresol level
"I have trouble with my lungs, trouble with my voice, trouble with my hearing and trouble with the rest of my body, too," he said, referencing his chronic obstructive pulmonary disease (COPD), which drastically reduced his lung capacity
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Smoking cessation and smoking patterns in the general population: a 1-year follow-up