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nauseous after smoking a cigarette Nicotine Makes Me Feel Sick”: How Nicotine's Chemicals Can Cause Discomfort is it normal to feel
Description
Compared with current cigarette-only smokers, current exclusive e-cigarette users had lower adjusted odds of hypertension (OR 0.81, 95% CI 0.660.99, p = 0.045), whereas current dual users did not differ (OR 1.01, 95% CI 0.791.29, p = 0.957)

Sources: BMJ Pulse UK Centre for Tobacco and Alcohol Studies

While this creates an illusion of safety for smokers, it also makes the butts more chemical-ridden
As mentioned before, indoor air quality is immensely important
Nowadays, they are a lot rarer, but with a few materials and the right methods, you can make your own with things around the house and look like the Marlboro Man without having to suffer any of the health effects that come from smoking tobacco

Nicotine replacement therapy for vaping cessation among mono and dual users: A mixed methods preliminary study
