wake up smelling cigarette smoke I have "olfactory hallucinations" in which I smell smoke. What could be causing this? Is waking up to smoke

having all participants scanned at the same age, thereby minimizing potential confounding complex age effects

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The end of the e-cigarette lights up, just like a traditional cigarette, and the user exhales a puff of what appears to be smoke (its actually vapor)

Herbal cigarettes are paper rolls filled with herbs like lavender, damiana, mullein, and rose petals wrapped in a paper roll in place of tobacco leaves and are sometimes used by individuals looking for a tobacco-free substitute, according to behavioral substitution discussions in public health literature However, there usually exists a misconception that, if they are natural or tobacco-free, this means that they are automatically harmless