Any psychotropic drug, be it legal - anxiolytic, tranquillizer, benzodiazepine, neuroleptic - or illegal - street drugs - leads to ill-being, depression and to suicide. See table with side effects of psychotropic drugs – Technical Information/Classification .

Drugs are not a disease. The best way to stop them is not to take any. Heroin addicts who achieved withdraw admit that complete abstinence is the only solution. They say it themselves : it is more difficult to withdraw from Subutex (substitution drugs) than from heroin…

A joint is made out of pure cannabis or grass; or hashish mixed with tobacco.
Alcohol is a general term, which covers a wide variety of products:
wine, cider, beer, port, cognac, whisky, vodka are types of alcohol with various rates of alcoholic content ranging from 5 to 90 ° (active principles)
Cannabis works the same way: but when we talk about a joint of grass or hashish, there are more than 100 varieties and its T.H.C. rate (active principles) –ranges from 4% to 35% - goes unnoted.alcools aux taux variés de 5 à 90 degrés ( principes actifs)

The half-life of an active substance is the time required by a healthy body, with no previous drug use, to eliminate 50% of the absorbed substance. In the case of cannabis, the half-life is 96 hours or 4 days. This means that within 4 days the body has eliminated 50% of the initial dose. 4 days later, there will be 25% of the product left… Within 28 days, cannabis will be totally eliminated from the body of a person who has not consumed it regularly. Traces of decayed THC may be found in a regular consumer’s body up to 40 days after the last take. According to Dr Chamayou’s thesis, 18 months are needed to be completely cleared of cannabis.