smell cigarettes when no one is smoking I have "olfactory hallucinations" in which I smoke. What could be causing this? why would you smell cigarette

These techniques include behavioral therapy, nicotine replacement therapy (such as patches or gum), and prescription medications

After short amounts of exposure, secondhand smoke had caused damage to the cells that line the heart and blood vessels, causing them to narrow or constrict

If local officials issue an evacuation order, leave the area immediately and follow their instructions

Seized from the arrested suspects were suspected marijuana leaves and suspected synthetic cannabinoid

Marijuana False Positives on Immunoassay Immunoassay, or point of care testing, has the highest risk of false positives among all testing methods