duane reade cigarettes Shoppers check out at a Walgreen's store in New York, U.S., on... News Photo DUANE READE - Updated July

Some substances, particularly plastic or rubber, may catch fire or even explode

ACKNOWLEDGEMENTS This manuscript has appeared as a pre-print on bioRxiv ( 101/2025.11.17.688932) 15

Ask a doctor before use if you have, a sodium-restricted diet, heart disease, recent heart attack, or irregular heartbeat

Respect it, even if theyre tobacco-free

There were noticeable and significant reductions in the prefrontal cortex (which is responsible for higher-order thinking that allows people to conduct cognitive tasks), the amygdala (which is related to emotional regulation), and the hippocampus (responsible for memory), to name a few

Biologists and epidemiologists point out passive smoking is harmful to health