formaldehyde in e cigarettes Portland State University Professor Finds E-Cigarettes Formaldehyde exposure from 3 e-cigarette

Meal breaks

Despite new anti-smoking regulations rolling out in the United States in the 2010s, the tobacco industry has remained profitable, and cigarettes continue to be the worlds largest preventable cause of death, the researchers said

and Nazik Elgaddal, M.S., July 2023, National Center for Health Statistics, "Current Electronic Cigarette Use Among Adults Aged 18 and Over: United States, 2021", Products - Data Briefs - Number 475 - July 2023 (cdc.gov), Michael Joseph Blaha, M.D., M.P.H., Johns Hopkins Medicine, "Will Vaping Lead Teens to Smoking Cigarettes?"

If you're working on glass, use a glass cleaner like Windex to remove the last little bits of residue and wipe the surface clean

Ephedra resembles the amphetamines -- the popular "diet drugs" that were banned in the 1970s -- in that it is highly addictive