Zyprexa

Anti-psychotics are intended for use against schizophrenia and other psychotic illnesses.

However, attention deficit disorder is sometimes accompanied by temper outbursts and other disruptive behaviour.

As a result, some doctors prescribe anti-psychotics to these children to calm them down - a strategy some doctors and parents say works.

The drugs, which typically cost several dollars per pill, are considered safer than older anti-psychotics - at least in adults - but they still can have serious side-effects, including weight gain, elevated cholesterol and diabetes.

Anecdotal evidence suggests similar side-effects occur in children, but large-scale studies of youngsters are needed, Cooper said.

The researchers analyzed data on youngsters age 13 on average who were involved in annual national health surveys.

The surveys involved prescriptions given during 119,752 doctor visits.

The researchers used that data to come up with national estimates.

Cooper said some of the increases might reflect repeat prescriptions given to the same child, but he said that is unlikely and noted that his findings echo results from smaller studies.

The study appears in the March-April edition of the journal Ambulatory Pediatrics.

Heavy marketing by drug companies probably contributed to the increase in the use of anti-psychotic drugs among children, said Dr.

Daniel Saf...

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