The nicotine affects the brain and is what causes the cigarette to be so addictive.
its is a very addictive kind of drug that can mess up your brain !
Hydrocodone is a narcotic and is very addictive.
in the brain.
methamphetamine
methamphetamine
methamphetamine
Nicotine is the addictive substance in cigarettes.
No, Crestor is not addictive.
Not as addictive as P.
Is the drug inhalants addictive?
Nicotine is an extremely addictive drug. When smoking, nicotine enters the bloodstream and goes straight to the brain. The brain is the body system that nicotine effects