weed that looks like tobacco Rabbit-Tobacco, PSEUDOGNAPHALIUM OBTUSIFOLIUM Nicotiana rustica - Wikipedia
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Stefan Sigmond, the Pennsylvania man who smoked eight hundred cigarettes in under six minutes, has earned himself a coveted place in the Guinness Book of World Records

Smoking also increases mucus production in the airways which can further block airflow and make it harder to breathe

(2017, January 16)

burley buying interests offered a vanishing burley grower base additional production opportunities for 2023

In Boyle P, Gray N, Henningfield J, et al

It's unclear what contributed to Foxx's stroke
