Patented in 1954, methylphenidate is prescribed to treat depression and sleep disorders.

The chemical structure of methylphenidate, Ritalin, is phenylethylamine, which has pharmacological properties similar to those of amphetamines.

Popular name "kiddy coke".

World consumption in 2011: 52 tons (1.7 billion daily doses).

Production in the U.S.:
1990: 1.8 tons 2011: 41 tonnes

Given to so-called "hyperactive" children.

For 15 years, Ritalin, the obedience pill has been prescribed to millions of American children with disastrous health consequences.

In France, this terrible amphetamine is increasingly prescribed.