3 harmful substances found in cigarettes Chemicals #cigaretteschemicals #biologyfacts Cigarette Brands Marketed as “Less
Description
It is also known as your sympathetic nervous system and is responsible for the symptoms of a fight or flight reaction in response to danger

Scientific studies have shown that switching completely from conventional cigarettes to the IQOS system significantly reduces your bodys exposure to harmful or potentially harmful chemicals

[20] High-risk populations Certain populations are especially vulnerable to nicotine's harmful effects
Strbele, S

Nicotine acts to increase the production of other chemicals in the brain known as neurotransmitters that affect brain function