Article: POT CHEMICAL TESTED ON STROKES MARIJUANA INGREDIENT SHIELDS BRAIN CELLS OF RATS AGAINST DAMAGE.(News/National/International)

Byline: Associated Press

WASHINGTON -- Federal scientists have begun testing in rats a chemical from marijuana that they say appears to protect brain cells during a stroke.

It's far too early to tell if the chemical, cannabidiol, will help people, and it's unlikely anyone could get a protective dose by smoking marijuana, the scientists said.

But they called the research very promising, particularly because cannabidiol is not psychoactive - it doesn't cause the ``high'' or mild euphoric effects people get from smoking marijuana.

``This is a better candidate'' against stroke than other marijuana chemicals, said Aiden Hampson of the ...

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