symptoms of smoking too many cigarettes What is nicotine poisoning? much nicotine can lead to nicotine poisoning (or nicotine toxicity). nicotine poisoning include: ➡nausea ➡dizziness ➡vomiting ➡diarrhoea These symptoms may require medical attention. More serious Why Smoking ANYTHING Can Cause
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Cigarettes usually come with filters so that you dont inhale as many harmful substances as you would without them

Chronic bronchitis is characterized by persistent inflammation and excessive mucus production, contributing to long-term breathing problems

Certain herbal cigarettes, including mugwort, coltsfoot, and damiana, may produce notable metabolic problems, increasing the risk of a variety of chronic metabolic diseases, such as heart disease, stroke, and diabetes

J.BarnichN.et al (2016)
The goal is to cue familiar brain signals but to do it in a healthy way without exposure to harmful vapor