There is unequivocal evidence that habitual or regular marijuana smoking is not harmless and causes respiratory symptoms and airway inflammation. As you can see below and at 0:24 in my video Effects of Smoking Marijuana on the Lungs , if you take biopsies from the airways of those who smoke cocaine, cannabis, and/or tobacco, compared to nonsmokers, there is significantly more damage in the lungs of people who smoke, whether cocaine, marijuana, or tobacco
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Its important to note that this equivalence is based on nicotine content alone and does not consider other factors
Shes in her element, piling the embellished, one-of-a-kind bustiers and panties into her arms and squealing at the top hats and the mannequins and the friendly dogs roaming the store
While e-cigarettes generally contain fewer harmful substances than traditional cigarettes, the aerosol produced by e-cigarettes still contains several different harmful or potentially harmful substances, including: 7 Nicotine Ultrafine particles Diacetyl Volatile organic compounds Carcinogens Heavy metals such as nickel, tin, and lead Who Uses E-Cigarettes