are there microplastics in cigarettes Investigating the inflammatory effect of cigarette butts on peripheral blood mononuclear cells Smoked cigarette butts: Unignorable source
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Furthermore, there has been research to suggest that nicotine exposure primes the brain to become addicted to other substances

Furthermore, studies using diet-induced models of MASLD have shown that e-cigarette exposure exacerbates preexisting liver injury, worsening steatohepatitis through amplified oxidative stress, mitochondrial dysfunction, and inflammatory responses [134]
How Long Does it Take to Detox from Nicotine

It also has over discharge protection, over voltage protection, over current protection, over heating protection, over charge protection, greatly improves safety

An e-cigarette is a battery-powered device that vaporizes a liquid, often called e-juice, to create an aerosol that is inhaled
all i found was some corrosion