Moreover, when the data from the rats exposed to regular cigarettes (which led to an anxiolytic effect) was included in the analyses, there was no correlation between any variable and the behavioural output, as expected [SOD (r = 0.04, p = 0.83), catalase (r = 0.16, p = 0.46), TBARS (r = 0.05, p = 0.9), or the number of neutrophils in the BALF (r = 0.39, p = 0.06)]
Sources (1) (2) (3) (4)
Although one 2017 study suggests a risk, the methods have been called into question
Tobacco Use Among US Racial/Ethnic Minority Groups African Americans, American Indians and Alaska Natives, Asian Americans and Pacific Islanders, and Hispanics
Between the two, your brain is getting the message that nicotine is good and helpful, but there are consequences to changing your brains balance