Caffeine, for example, is a powerful stimulant, while the nicotine in cigarettes is a sedative.
At the end of the day, tar is far more dangerous than cannabis and nicotine is far more addictive than cannabis.
The nicotine in tobacco smoke causes both physical and psychological dependence.
He took out a cigarette and lighted it, taking his time to draw in the smoke and nicotine .
Despite the risks, marijuana was nowhere near as addictive as nicotine , he said.
It blocks the effects of nicotine but does not precipitate withdrawal symptoms.
These laws offer a promising framework for the regulation of nicotine , including tobacco products.
Tar and nicotine travels over the placenta and in large amounts will kill the fetus.
I understand these results are based on the amount of nicotine found in the bloodstream.