When you take it in too many times with no prescribed time
The addictive substance
No one knows the answer to that question.
The most addictive drugs are inhaled drugs such as tobacco (nicotine) and crack cocaine, as well as injected drugs such as heroin. Powerful stimulants, such as methamphetamine, are also highly addictive.
cocaine, crack, heroin ,ecstasy, alcohol. There are others, but these are def. at the top for addictive drugs
Codeine is the classic structural formula for all addictive drugs.
Yes,It has an outstanding amount of Caffeine in it.Caffeine is a drug.If you take drugs regluarly you become addictied.Anything with a high Caffeine, Tourine, etc. content is addictive :)
Because its bad for you. effects are you get high on it and you lose control of yourself and you will become insane. drugs are addictive too so don't dare try.
Depends on the individual. Some people become seriously addicted, others do not, just like drugs.
boner
Depends on the person taking them.
All drugs are ; heroins the worst though!
Vicodin is a drug of the opiate class, one of the most addictive groups of drugs.