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They all increase the risk for lung cancer and the risk of dying from lung cancer, but unfiltered cigarettes have the highest risk of any type of cigarette," said study author Dr

"I started smoking menthol cigarettes at age 15," said Angie

There have been studies that show even children exposed to second-hand smoke have depleted levels of vitamin C

As Levin points out, for now there are no substantial benefits to nicotine biohacking, and the risks of addiction may outweigh any gains for brain health

Secondhand smoke from cigarette smoke is particularly bad due to the stickiness of nicotine tar, making it cling to surfaces and give off smells for a long time