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While specific long-term health effects of nicotine pouches like Zyn remain unknown, youth use of nicotine in any form is unsafe

So, for adults, it could be a viable alternative to things that are really harmful, but we don't want kids using it, she adds

Do not assume one diagnosis excludes the other unless the provider specifically documents a single diagnosis after workup

Currently FDA officials are letting Zyn stay on the market while they review Philip Morris marketing application, which was submitted in 2020

Vaping, while likely less harmful than smoking cigarettes, relies on pulmonary absorption through alveoli in the lungs, resulting in different pharmacokinetic profiles