Reduced awareness Brain imaging shows that it’s harder for people who are high to focus on several things at once, such as a changing stoplight, an approaching bicycle and a car signaling a turn. Hallucinations Research is sparse, but pot-related cases can happen and are an “underappreciated” threat on the road. Slower decisions Being high can impair users’ executive function and problem-solving […]
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■ Colorado marijuana entrepreneurs have installed the first public vending machine to dispense weed-laced edibles. Only licensed medical marijuana cardholders can buy pot brownies and similar snacks from the giant green dispenser, but company owner Stephen Shearin says of his weed-dispensing machine: “I don’t think we’ve dreamed what it can do yet.”
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Marijuana may now be legal in Colorado, said Jordan Weissmann, but do purchasers really know what they’re buying? New York Times columnist Maureen Dowd highlighted that problem last week by describing what happened when she went to Denver to sample edible marijuana. Dowd ate too much of a weed-laced candy bar, which had no dosing instructions, and spent eight hours […]
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The “stoner” stereotype isn’t just a myth. Heavy use of marijuana in the teenage years dulls intelligence—and the loss of IQ points may last for life, according to a new study. Researchers tested the IQs of more than 1,000 New Zealand schoolchildren at age 13, before most had tried marijuana, and again at age 38. In between, they regularly surveyed […]
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