cigarettes and pregnancy SIDS increases with smoking a cigarette a day while pregnant, study says NEWS: Smoking in Pregnancy Hits

How pointless, right

Nicotine is poisonous and has been used in the past as an insecticide It is inhaled into the lungs, passes into the bloodstream and reaches the brain in about 10 -20 seconds Nicotine addiction can occur very quickly and it is because of this that smokers continue to smoke, many for the rest of their lives Nicotine addiction can worsen your mental health, make you anxious, and effect the quality of your sleep Other chemicals There are more than 4,000 other chemicals in cigarettes, many of which are cancer causing

Lets dig into the science a little deeper to get a better sense of how these changes cause a smoker to become addicted

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Patel, Y