And lifestyle habits such as smoking or too much alcohol may increase your risk.

If the drug, such as alcohol, is particularly damaging to the brain, it may add to the long-term psychological harm.

Legal drugs such as tobacco and alcohol are also found to be addictive.

They are sometimes used in combination with other substances such as alcohol.

If children practice some sport, they do not have time for other things such as alcohol.

It is used to oxidize many chemicals, such as alcohol.

So can lifestyle issues such as caffeine, nicotine, alcohol, or exercise late in the day.

The use of poisons such as alcohol and tobacco must be an individual decision.

There are of course sensitive areas, such as tobacco, alcohol and agriculture.

The negative effects of other chemicals, such as alcohol and nicotine, have been well documented.