An illustration of DNA

Marijuana & Psychosis

June 02, 2015  /  The NIDA Blog Team

You may know that marijuana can pose risks for a person’s physical health. But for some people, it carries risks for their mental health, too. Read More »

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A teen girl holding her head in pain.

Marijuana Withdrawal Is Real

April 02, 2015  /  The NIDA Blog Team

The longer a person uses marijuana, the more likely they are to have withdrawal symptoms when they aren’t using it.  Read More »

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Marijuana Leaf.

History of Cannabis, Part 2

March 05, 2015  /  The NIDA Blog Team

In part 2 of this series, we’ll look at cannabis in America from Colonial times until the start of the 20th century, and lay to rest one of the biggest myths about the history of this drug. Read More »

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A roomful of experts from NIDA and other government health institutes answering questions from teens about drug via computers.

Reflecting on Drug Facts Chat Day

March 02, 2015  /  Eric Wargo, NIDA Science Writer

Marijuana and peer pressure were two of the most popular themes during Drug Facts Chat Day—NIDA's  the main opportunity to communicate directly with young people.   Read More »

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10 Things You Can Learn About Marijuana on the Drugs & Health Blog

February 19, 2015  /  The NIDA Blog Team

Recently, the NIDA Blog Team brought the science of marijuana to life in a series of posts about the drug’s effects on your brain, perception, pets, driving, and more. Here are a few highlights! Read More »

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